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$52 Find Cheap Flights from Baltimore to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Baltimore to O'Hare Intl departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Baltimore to Chicago, as well as popular online travel agencies
In the last 7 days travelers have searched 42,622,617 times on KAYAK, and here is why:

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Cheap Flight Deals from Baltimore to Chicago O'Hare Airport (BWI-ORD)

 
These are the cheapest deals for flights from Baltimore to O'Hare Intl currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Baltimore to O'Hare Intl

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Baltimore to O'Hare Intl.

Recent one-way flight deals from Baltimore to O'Hare Intl

Only flying one-way? Below are some of the best one-way flight deals from Baltimore to O'Hare Intl found on KAYAK recently.

Recent last minute flight deals from Baltimore to O'Hare Intl

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Baltimore to O'Hare Intl.

Recent direct flight deals from Baltimore to O'Hare Intl

The latest deals for direct flights from Baltimore to O'Hare Intl so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Baltimore to O'Hare Intl

Find recent round-trip train or bus tickets from Baltimore to O'Hare Intl.

All round-trip flight deals to O'Hare Intl

The cheapest plane tickets to O'Hare Intl found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
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5:28 am - 9:50 amBWI-ORD
5h 22m1 stop
4:38 pm - 11:41 pmORD-BWI
6h 03m1 stop
Tue, Nov 12 - Thu, Nov 14
5:04 pm - 9:45 pmBWI-ORD
5h 41m1 stop
4:24 pm - 12:44 amORD-BWI
7h 20m1 stop
$102Frontier
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Sat, Nov 9 - Sat, Nov 16
5:28 am - 9:50 amBWI-ORD
5h 22m1 stop
6:00 am - 12:59 amORD-BWI
17h 59m2 stops
$144Spirit Airlines
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Tue, Nov 12 - Thu, Nov 14
6:00 am - 11:37 pmBWI-ORD
18h 37m2 stops
10:40 am - 4:10 pmORD-BWI
28h 30m1 stop
$151Spirit Airlines
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Wed, Nov 6 - Wed, Nov 13
12:40 pm - 2:00 pmBWI-ORD
2h 20mnonstop
3:10 pm - 6:05 pmORD-BWI
1h 55mnonstop
$154Southwest
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Wed, Nov 13 - Thu, Nov 14
7:30 am - 8:55 amBWI-ORD
2h 25mnonstop
8:20 am - 11:18 amORD-BWI
1h 58mnonstop
$157American Airlines
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Wed, Dec 25 - Wed, Jan 8
6:40 am - 3:00 pmBWI-ORD
9h 20m1 stop
3:10 pm - 6:05 pmORD-BWI
1h 55mnonstop
$167Southwest
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Wed, Nov 13 - Wed, Nov 20
6:15 am - 7:28 amBWI-ORD
2h 13mnonstop
8:02 pm - 10:57 pmORD-BWI
1h 55mnonstop
$169United Airlines
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Sat, Nov 2 - Sat, Nov 2
5:25 pm - 6:38 pmBWI-ORD
2h 13mnonstop
7:00 am - 9:57 amORD-BWI
1h 57mnonstop
$173United Airlines
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Sat, Nov 9 - Mon, Nov 11
6:00 am - 7:15 amBWI-ORD
2h 15mnonstop
5:50 pm - 8:40 pmORD-BWI
1h 50mnonstop
$189American Airlines
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Fri, Nov 1 - Sat, Nov 2
6:00 am - 12:02 pmBWI-ORD
7h 02m1 stop
$52Frontier
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Thu, Nov 7
5:04 pm - 9:45 pmBWI-ORD
5h 41m1 stop
$53Frontier
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Sat, Nov 9
7:30 am - 8:51 amBWI-ORD
2h 21mnonstop
$68American Airlines
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Wed, Jan 8
10:05 am - 11:24 amBWI-ORD
2h 19mnonstop
$69United Airlines
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Wed, Jan 8
5:28 am - 9:50 amBWI-ORD
5h 22m1 stop
$73Spirit Airlines
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Tue, Nov 19
12:15 pm - 9:33 amBWI-ORD
22h 18m1 stop
$77Spirit Airlines
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Tue, Oct 29
5:25 pm - 6:38 pmBWI-ORD
2h 13mnonstop
$85United Airlines
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Mon, Dec 16
8:10 pm - 9:30 pmBWI-ORD
2h 20mnonstop
$89Southwest
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Tue, Dec 3
6:00 am - 7:15 amBWI-ORD
2h 15mnonstop
$105American Airlines
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Fri, Nov 1
6:50 am - 1:00 pmBWI-ORD
7h 10m1 stop
$134Southwest
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Fri, Nov 29
6:00 am - 10:31 amBWI-ORD
5h 31m1 stop
8:29 pm - 10:32 amORD-BWI
13h 03m1 stop
$222Frontier
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Mon, Oct 14 - Thu, Oct 17
6:00 am - 10:31 amBWI-ORD
5h 31m1 stop
8:29 pm - 10:32 amORD-BWI
13h 03m1 stop
$229Frontier
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Mon, Oct 14 - Thu, Oct 17
8:40 am - 9:33 amBWI-ORD
25h 53m3 stops
2:17 pm - 9:30 pmORD-BWI
6h 13m1 stop
$291Spirit Airlines
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Sun, Oct 13 - Sat, Oct 26
5:25 am - 10:14 amBWI-ORD
29h 49m2 stops
2:17 pm - 9:30 pmORD-BWI
6h 13m1 stop
$312Spirit Airlines
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Tue, Oct 15 - Sat, Oct 19
9:40 am - 11:00 amBWI-ORD
2h 20mnonstop
4:45 pm - 7:10 pmORD-BWI
1h 25mnonstop
$445Southwest
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Sun, Oct 13 - Sat, Oct 19
6:20 am - 1:00 pmBWI-ORD
7h 40m1 stop
4:45 pm - 7:10 pmORD-BWI
1h 25mnonstop
$454Southwest
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Sun, Oct 13 - Sat, Oct 19
11:46 am - 1:00 pmBWI-ORD
2h 14mnonstop
6:25 pm - 9:22 pmORD-BWI
1h 57mnonstop
$469American Airlines
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Sat, Oct 12 - Wed, Oct 16
6:00 am - 7:15 amBWI-ORD
2h 15mnonstop
10:31 am - 5:13 pmORD-BWI
5h 42m1 stop
$479American Airlines
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Sat, Oct 12 - Wed, Oct 16
10:53 am - 12:03 pmBWI-ORD
2h 10mnonstop
12:05 pm - 3:02 pmORD-BWI
1h 57mnonstop
$494United Airlines
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Sun, Oct 13 - Sat, Oct 26
5:32 pm - 6:43 pmBWI-ORD
2h 11mnonstop
7:00 am - 9:57 amORD-BWI
1h 57mnonstop
$543United Airlines
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Tue, Oct 15 - Thu, Oct 17
6:15 am - 7:28 amBWI-ORD
2h 13mnonstop
10:50 am - 1:47 pmORD-BWI
1h 57mnonstop
$137United Airlines
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Sat, Nov 9 - Sat, Nov 16
12:40 pm - 2:00 pmBWI-ORD
2h 20mnonstop
3:10 pm - 6:05 pmORD-BWI
1h 55mnonstop
$138Southwest
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Wed, Nov 13 - Wed, Nov 20
11:51 am - 1:07 pmBWI-ORD
2h 16mnonstop
8:20 am - 11:18 amORD-BWI
1h 58mnonstop
$139American Airlines
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Tue, Jan 14 - Tue, Jan 21
11:46 am - 1:00 pmBWI-ORD
2h 14mnonstop
9:10 am - 12:08 pmORD-BWI
1h 58mnonstop
$153American Airlines
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Sat, Nov 2 - Sat, Nov 9
12:40 pm - 2:00 pmBWI-ORD
2h 20mnonstop
3:10 pm - 6:05 pmORD-BWI
1h 55mnonstop
$154Southwest
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Wed, Nov 13 - Thu, Nov 14
7:30 am - 8:55 amBWI-ORD
2h 25mnonstop
8:20 am - 11:18 amORD-BWI
1h 58mnonstop
$157American Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 8
9:40 am - 11:00 amBWI-ORD
2h 20mnonstop
4:45 pm - 7:10 pmORD-BWI
1h 25mnonstop
$158Southwest
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Sun, Nov 10 - Sat, Nov 16
6:15 am - 7:28 amBWI-ORD
2h 13mnonstop
8:02 pm - 10:57 pmORD-BWI
1h 55mnonstop
$169United Airlines
Find Deal
Sat, Nov 2 - Sat, Nov 2
9:00 am - 10:20 amBWI-ORD
2h 20mnonstop
5:45 am - 8:40 amORD-BWI
1h 55mnonstop
$170Southwest
Find Deal
Sat, Nov 2 - Tue, Nov 5
6:15 am - 7:28 amBWI-ORD
2h 13mnonstop
7:00 am - 9:57 amORD-BWI
1h 57mnonstop
$173United Airlines
Find Deal
Sat, Nov 9 - Mon, Nov 11

Flights from Baltimore to O'Hare Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Baltimore to O'Hare Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Baltimore to Chicago O'Hare Airport?

The average price of all flights from Baltimore to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Chicago O'Hare Airport on a Wednesday and more expensive on a Sunday. On your return trip to Baltimore, you should consider flying back on a Wednesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Baltimore to Chicago O'Hare Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Baltimore to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Baltimore to Chicago O'Hare Intl Airport is February, where tickets cost $243 on average. On the other hand, the most expensive months are July and May, where the average cost of tickets is $309 and $303 respectively.

Can I save money by flying with a layover from Baltimore to Chicago O'Hare Intl Airport?

The average price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of $707, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Baltimore to Chicago O'Hare Intl Airport?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Baltimore to Chicago O'Hare Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Baltimore to Chicago O'Hare Intl Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 154 days before departure.

Good to know

Low season

January

High season

May

Cheapest flight

$52
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Baltimore to Chicago O'Hare Airport

When to book flights from Baltimore to O'Hare Intl

Are your dates flexible? Find out the best times to travel from Baltimore to O'Hare Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Baltimore to Chicago O'Hare Airport flights

  • How do I get from O’Hare International Airport to downtown Chicago?

    The Chicago Transit Authority makes it convenient to get from O’Hare International Airport to Downtown Chicago as the Blue Line ‘L’ train will ensure get to the center of the town in approximately 45min. The train is easily accessible from Terminals 1, 2, or 3. There are also van and bus shuttle services that leave the airport every 10-15min which will facilitate easy transport to the city.

  • Can I travel out of Baltimore Washington International Airport with a pet?

    The pet policy at Baltimore Washington International Airport requires all comfort animals and pets to remain in a carrier while inside the terminals. When traveling with your furry friend, it is recommended that you use the elevators as opposed to escalators and moving walkways. The airport provides four pet relief areas at Concourse C, D, E, and in front of the hourly garage. When using the pet relief areas, pet owners and handlers should always have their pets on a leash.

  • What parking options are available at Baltimore Washington International Airport?

    Baltimore Washington International Airport provides a variety of parking options to passengers, which include hourly parking, daily parking, express parking, and long-term parking. Additionally, the airport provides electric vehicle charging at the cell phone parking lot and at the daily garage, which is charged separately from the parking fee.

  • What accessibility services does Baltimore Washington International Airport provide?

    Shuttle buses at Baltimore Washington International Airport are wheelchair accessible as they have lift equipment to make boarding and alighting easier for those with restricted mobility. The airport also provides parking for the disabled within each of the airport’s parking facilities. In addition, Baltimore Washington International Airport uses Aira to help the visually impaired move through the airport, while there are public telecommunication devices for the deaf available for the hearing impaired.

  • What is the cheapest flight from Baltimore to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Baltimore to Chicago O'Hare Intl Airport was $52 for a one-way ticket and $98 for a round-trip.

  • Do I need a passport to fly between Baltimore and Chicago O'Hare Airport?

    No, a passport isn't needed to fly from Baltimore to Chicago O'Hare Airport. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Baltimore to Chicago O'Hare Airport?

    When flying out of Baltimore you will be using Baltimore/Washington. You will be landing at Chicago O'Hare Airport, also known as Chicago O'Hare Intl.

  • Which airlines offer Wi-Fi service onboard planes from Baltimore to Chicago O'Hare Airport?

    American Airlines, Alaska Airlines, and Delta offer inflight Wi-Fi service on the Baltimore to Chicago O'Hare Airport flight route.

  • Which aircraft models fly most regularly from Baltimore to Chicago O'Hare Airport?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Baltimore to Chicago O'Hare Airport flight route.

  • Which airline alliances offer flights from Baltimore to Chicago O'Hare Airport?

    oneworld, and Star Alliance are the airline alliances operating flights between Baltimore and Chicago O'Hare Airport, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Baltimore to Chicago O'Hare Airport?

    There are nonstop flights from Baltimore to Chicago O'Hare Airport on a daily basis.

  • Which is the best airline for flights from Baltimore to Chicago, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Baltimore to Chicago are Southwest and Delta. With an average price for the route of $269 and an overall rating of 8.1, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $236 and an overall rating of 8.0.

  • How does KAYAK find such low prices on flights from Baltimore to Chicago O'Hare Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Baltimore to Chicago O'Hare Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Baltimore to Chicago O'Hare Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Baltimore is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Baltimore to Chicago O'Hare Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago O'Hare Airport with an airline and back to Baltimore with another airline. Booking your flights between Baltimore and ORD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Baltimore to Chicago O'Hare Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago O'Hare Airport from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Baltimore to Chicago O'Hare Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $134 or less one-way and $301 or less round-trip.
  • When taking a flight from Baltimore Washington International Airport (BWI) to O’Hare International Airport (ORD), it is recommended that you arrive at the airport at least 2h before your scheduled time of departure.
  • If you happen to lose any of your items while traveling out of Baltimore Washington International Airport, head over to the Lost & Found Office located at the Concourse C exit on the terminal’s upper level, which is open daily from 9 am to 5 pm.
  • Make use of the several lounges available at O’Hare International Airport to catch up on work or relax on arrival in Chicago. The lounges can be found inside security at Terminals 1, 2, 3, and 5, and there is a single lounge available outside security at Terminal 2.
  • Baltimore Washington International Airport provides nursing mothers with safe and private spaces where they can breastfeed or pump on the go. The nursing stations are located on Concourse A, B, C, D, and in the play area. There are also private nursing rooms available near Gate E6 and A12.
  • Baltimore Washington Airport can get quite crowded; therefore, the airport provides a meditation room close to the D/E Security Checkpoint where passengers can find some calm and quiet in the midst of the airport’s activities.
See more tips

Prefer to fly non-stop from Baltimore to Chicago O'Hare Airport?

Find which airlines fly direct from Baltimore/Washington Airport to Chicago O'Hare Intl Airport, which days they fly and book direct flights.

Nonstop departures

Baltimore/Washington to Chicago O'Hare Intl

Monday

ANA, Air New Zealand, Alaska Airlines, +7 more

ANA, Air New Zealand, +8 more

Tuesday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Wednesday

ANA, Air New Zealand, Alaska Airlines, +7 more

ANA, Air New Zealand, +8 more

Thursday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Friday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Saturday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Sunday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Baltimore/Washington

Monday

ANA, Air New Zealand, Alaska Airlines, +7 more

ANA, Air New Zealand, +8 more

Tuesday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Wednesday

ANA, Air New Zealand, Alaska Airlines, +7 more

ANA, Air New Zealand, +8 more

Thursday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Friday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Saturday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

Sunday

ANA, Air New Zealand, Alaska Airlines, +8 more

ANA, Air New Zealand, +9 more

See more direct flights
See more direct flights

Top 5 airlines serving from Baltimore to O'Hare Intl

 
See real verified KAYAK customer reviews for airlines flying from Baltimore to Chicago. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Baltimore to O'Hare Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.1
SouthwestOverall score based on 5203 reviews
8.7Crew
7.7Entertainment
8.1Comfort
7.2Food
8.3Boarding
Airline reviews

I like that it was on time and the staff was friendly.

6.0 GoodJavon, Oct 2024MSY - MDW
Read more Southwest reviews

I like that it was on time and the staff was friendly.

No space for our carryon and needed to check at plane before boarding !

The crew was dutiful but seemed detached and bored. The boarding process is ineffective. No reason I shouldn’t be able to sit with my wife. I checked in at the first available minute and still got boarding tow “C”. Southwest used to be my first choice due to value. But no longer. Southwest is like traveling in a cattle car. Suggestion: be the first to make Wi-Fi free!

The flight attendant was proactive in helping with placing carry on in overhead bins. This was the first time I had ever been offered help without asking or obviously struggling. Many on the flight were older people like myself and vertically challenged. I would hope this would be the norm on all flights.

Flight was ok. Boarding wasn’t fun. Flights were delayed by 12 minutes on each leg.

The flight was semi-full with enough space to spread out. Wonderful, smooth, and quick flight.

We boarded the flight and set two and a half hours on the jetway. Would have been better if they had not boarded us at all. Plane was hot and it was limited ability to access the restrooms or get a drink of water. Very unpleasant experience

The flight was great. We were not offered any beverages though. And there was no real turbulence, so not sure why.

I liked the boarding process with our loading group and numbers. I disliked that I couldn't guarantee our seats together. I didn't like that the Internet costs $8/ flight, but did love all the inflight options available through their app. I disliked no charging station at my seat for a 3+ hour flight.

I think Southwest can offer a whole can of beverage instead of such a small cup

Everything was very good. Was able to change a make run flight leaving on direct earlier in the app -seamless!!! Well done

Being stick waiting for gate at ORD cause me to almost miss my connecting flight…being deaf United made no no effort to keep me updated as I couldn’t hear the PA

As usual, United scheduling is completely misleading. A 54-minute layover at O’Hare is too short to make a lot of connections, especially since the flight landed “on time” but had to wait on the taxiway 15 minutes for a gate to open up. Then it takes another 10 minutes to exit the plane before one can run to another concourse to catch a connecting flight.

The seats on the aircraft are like sitting in a rock. During the boarding process they recognize Active Duty Military, why don’t they recognize Retired Military. I’ve always preferred Delta, this flight confirmed why I still prefer Delta.

when you can say you don't remember being at any point upset during a flight, the airline is winning .

The staff was very friendly. The seats seemed quite small. Overall the flight was pleasant.

It was literally one of the worst travel experiences ever. My flight got delayed by over an hour and there was no communication of this from the gate staff. I realized it by checking the screen periodically. Once on board the flight attendants continued to serve alcohol to a man who was clearly already drunk and that was making a bunch of commotion. Never again will I fly United!

Charging and entertainment didn't work. The meal was horrible. They only came by with the drink cart one time for the 8 hour flight. They did come by with water a couple times.

Exceptional, I’d like to specifically recognize Robert for his outstanding customer service. He is professional, pleasant, and personable.

Some sort of compensation for missing work because of a cancelled flight that was United’s fault

My initial flight to ORD was extended without reason. We circled the airport a few time and then drove on the ground for at least 20 minutes. These kinds of delays are annoying but somewhat expected… it would be nice if the crew would make an announcement to give updates on how long we could expect to be delayed.

The flight was uneventful. What was a problem was I was delayed getting home one entire day because the flight from Sacramento was delayed. That made getting to my connecting flight impossible. I had to stay another night at the hotel and incur that expense as a result.

This flight was fine but had no time to breathe as the connection was late from Sea to ORD.. Super stressful. If we checked bags, the trip would have been very distressed.

Seats were very uncomfortable. I paid extra for a seat with more leg room, the seat was no different than a seat at the back of the plane. Flight attendant was rude.

the food choice of packaged chips and popcorn was utterly ridiculous for first class

Check in agent was helpful and nice. Flight was OK. Our flight in Chicago was delayed 8 hours without an explination. This was our journey home. After a horrible flight experience on on the way to our vacation where our plane was diverted for an emergency medical issue, was grounded for hours, we missed our connecting flight by 25 minutes, and it took a day yo get re-booked, this was yet another bad experience that American seemed unwilling to help out with, much less compensate us for the

Late and next flight even later. Who leaves at 245 am and arrives at 330 am ? No wifi, 4 hr flight and one bag of pretzels? AA should be ashamed

No problems on this flight. Entertainment system worked well. On time take off and arrival. Smooth most of the way.

Fantastic! If it had not been for a check-in agent in Knoxville I may have not gotten my passes on British Airways. I couldn’t check-in online because British Airways had messed us the info on my tickets to London & Inverness. AA’s was great! British Airways was a continuous series of delays and frustrations.

Extreme weather delays. Missed my flight to France and I ended up leaving the plane.

The flight landed with a delay and we had to wait almost an hour to be off boarded. So typical of spirit.

The gate employees and the flight crew were friendly and professional. Afterboarding we waited 20 minutes for another flight; a complimentary beverage would have ben appreciated for the inconvenience.

Seats had more cushion in this flight. Otherwise, I got what I paid for. Will avoid spirit airlines at all cost.

The length of delays were extremely frustrating. Stuck in airport for hours. We were to get meal vouchers but it was 3 hours until someone responded to me from their WhatsApp and they said wait for an email. Still no vouchers and it’s been 24 hours. Terrible customer service. The ppl at the gates and bag checkin were miserable and not helpful

You get what you pay for, but those tickets weren't cheap, so I expected better, but Spirit is just one of those airlines.

Very uncomfortable seats that do not recline. My husband had hip replacement 7 years ago; after 5 hours from Maryland to California and another 5 hours back, we had to go to the emergency for the intense pain on his hip joint and soon he will see the surgeon. The cherry on the cake was when at the end of our flight back to BWI, we were prompted by a flight attendant to stretch: "arms right, now left, now reach your toes..." (really? how can we do that as we are sitting on seats with no leg room?) "...and as you are there, pick up any garbage you may see on the floor"!!! wow!

Arrived to destination 2.5 days late due to cancellations and delays. I was rebooked over 24 hours after the original flight. This would have happened multiple times if I wouldn’t have bit the bullet and purchased another ticket through a different airline.

Cancelled the return flight moments before boarding, horrible customer service in assisting with any rebooking. Never again will I fly Spirit.

Flight got diwngraded last minute and left us stranded. I was told I’ll be given credit for my luggage and seat upgrades but haven’t got anything yet

Flight delayed then canceled! I will NEVER fly Spirit Airlines again and will tell all my friends!

Stuck in Phoenix for two days, not even a hotel voucher offered.

At check in they don’t let you be with the person you are traveling with unless you pay $40 per seat . Really bad policy they have

Every day about it was very different all the boarding pass where all wrong l miss flight no refund all crazy

Airline changed the gate from Terminal A to Terminal D which is quite far and only sent a text message few minutes before boarding. Around 50 people missed their flight and as plane didn’t wait for them.

Flight got delayed for 3.5 hours, and for the first hour after the departure time there was no update from the gate folks...

The personal at boarding are rude and try to steel people with their rule of personal item , really bad experience for us

Both flights were delayed. The sizing of bags is crazy. I know it is advertised as a no frills cheaper option but it does feel like you are being extorted for money the whole way-- $20 dollars to talk to a gate agent? Charging for soda a pretzels? I don't think I will be flying Frontier again if I can help it. That said, all the staff were wonderful.

Staff members pretty horrible when boarding. No care for customers

The trip was good but the last minute changes I didn’t like because I had already talked to the attendee and they didn’t help me with my ticket I was having trouble checking in and when the time was up they help me but charge me for that and last minute luggage it was a small bag. After I was in the airplane I realized you were charging because the flight was almost empty and you have to get the money some how. Thanks for everything.

I was shocked that there is no Wi-Fi, my flight was changed and delayed multiple times. In fact, I’m still not home…

Book cheap flights from Baltimore to Chicago

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Baltimore to Chicago found on KAYAK in the last 72 hours.
11/7Thu
1 stopFrontier
7h 02mBWI-ORD
$52
11/9Sat
1 stopFrontier
5h 41mBWI-ORD
$53
1/8Wed
nonstopAmerican Airlines
2h 21mBWI-ORD
$68
1/8Wed
nonstopUnited Airlines
2h 19mBWI-ORD
$69
11/19Tue
1 stopSpirit Airlines
5h 22mBWI-ORD
$73
10/29Tue
1 stopSpirit Airlines
22h 18mBWI-ORD
$77
12/16Mon
nonstopUnited Airlines
2h 13mBWI-ORD
$85
12/3Tue
nonstopSouthwest
2h 20mBWI-ORD
$89
11/1Fri
nonstopAmerican Airlines
2h 15mBWI-ORD
$105
11/29Fri
1 stopSouthwest
7h 10mBWI-ORD
$134

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Last minute flights from Baltimore to O'Hare Intl

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Baltimore to Chicago that are departing in the next 10 days.
10/14Mon
multi-stopFrontier
5h 31mBWI-ORD
10/17Thu
multi-stopFrontier
13h 03mORD-BWI
$222
10/14Mon
multi-stopFrontier
5h 31mBWI-ORD
10/17Thu
multi-stopFrontier
13h 03mORD-BWI
$229
10/13Sun
multi-stopSpirit Airlines
25h 53mBWI-ORD
10/26Sat
multi-stopSpirit Airlines
6h 13mORD-BWI
$291
10/15Tue
multi-stopSpirit Airlines
29h 49mBWI-ORD
10/19Sat
multi-stopSpirit Airlines
6h 13mORD-BWI
$312
10/13Sun
nonstopSouthwest
2h 20mBWI-ORD
10/19Sat
nonstopSouthwest
1h 25mORD-BWI
$445
10/13Sun
multi-stopSouthwest
7h 40mBWI-ORD
10/19Sat
nonstopSouthwest
1h 25mORD-BWI
$454
10/12Sat
nonstopAmerican Airlines
2h 14mBWI-ORD
10/16Wed
nonstopAmerican Airlines
1h 57mORD-BWI
$469
10/12Sat
nonstopAmerican Airlines
2h 15mBWI-ORD
10/16Wed
multi-stopAmerican Airlines
5h 42mORD-BWI
$479
10/13Sun
nonstopUnited Airlines
2h 10mBWI-ORD
10/26Sat
nonstopUnited Airlines
1h 57mORD-BWI
$494
10/15Tue
nonstopUnited Airlines
2h 11mBWI-ORD
10/17Thu
nonstopUnited Airlines
1h 57mORD-BWI
$543

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Everything you need to know for your flight from Baltimore to O'Hare Intl

Information on your arrival and departure airports