ORD - BWI

$82 Find Cheap Flights from Chicago O'Hare Airport to Baltimore - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Baltimore departing on 11/10. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$139
Typical prices: $134-$280
Frontier
Thu 9/24Thu 10/1
ORD - BWI • Non-stop
Cheapest one-way
$82
Typical prices: $102-$218
Frontier
Tue 11/10
ORD - BWI • 1 stop
Advice from real travelers
AI-powered summary based on content written by travel experts. AI can make mistakes.
Southwest free carry-on adds value; United Economy Plus gives up to 6 inches more legroom.
American Main Cabin Extra adds early boarding; use airline apps for entertainment.
Expert advice
Expert advice
Expert advice
Expert advice
Nonstop flights
You can fly direct with American Airlines, Frontier and United Airlines. Average duration is 2h 09m
Direct flights
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Avoid delays
Most punctual • 81% on-time
Best time • Fewest delays
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Top layover airports
Cheapest • Avg $195 (round-trip)
Shortest trip • 5h 55m (one-way)
Insights
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When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 33% compared to booking last minute.
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When to travel
Cheapest • 46% price drop
Most popular
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Flight Deals

Cheap Flights from O'Hare Intl to Baltimore (ORD-BWI)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Baltimore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Thu, Sep 24 - Thu, Oct 1
Frontier Logo
6:20 am - 9:25 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 05mnonstop
Frontier Logo
10:20 am - 11:40 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 20mnonstop
$139Frontier
Thu, Sep 24 - Fri, Oct 2
Frontier Logo
6:20 am - 9:25 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 05mnonstop
Frontier Logo
3:04 pm - 10:59 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
8h 55m1 stop Orlando
$139Frontier
Thu, Sep 17 - Wed, Sep 23
Frontier Logo
6:20 am - 9:25 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 05mnonstop
Frontier Logo
3:10 pm - 10:59 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
8h 49m1 stop Orlando
$139Frontier
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
3:23 pm - 6:30 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 07mnonstop
United Airlines Logo
1:00 pm - 2:21 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 21mnonstop
$177United Airlines
Sat, Sep 5 - Sun, Sep 6
American Airlines Logo
6:55 pm - 9:59 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 04mnonstop
American Airlines Logo
7:02 am - 8:29 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 27mnonstop
$177American Airlines
Sat, Sep 5 - Sun, Sep 6
American Airlines Logo
3:59 pm - 7:04 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 05mnonstop
American Airlines Logo
7:02 am - 8:29 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 27mnonstop
$177American Airlines
Sat, Sep 5 - Sun, Sep 6
American Airlines Logo
6:55 pm - 9:59 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 04mnonstop
American Airlines Logo
7:02 am - 8:29 amBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 27mnonstop
$178American Airlines
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
7:00 am - 10:09 amORD  Chicago O'Hare Intl-BWI Baltimore/Washington
2h 09mnonstop
United Airlines Logo
1:00 pm - 2:21 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
2h 21mnonstop
$181United Airlines
Sat, Sep 5 - Fri, Sep 11
Delta Logo
2:30 pm - 9:28 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
5h 58m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:10 pm - 11:59 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
7h 49m1 stop Atlanta Hartsfield-Jackson
$197Delta
Sat, Sep 5 - Fri, Sep 11
Delta Logo
10:50 am - 7:50 pmORD  Chicago O'Hare Intl-BWI Baltimore/Washington
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 pm - 8:30 pmBWI  Baltimore/Washington-ORD Chicago O'Hare Intl
3h 50m1 stop Detroit Metropolitan Wayne County
$197Delta
Booking Insights

KAYAK's insights & trends for O'Hare Intl to Baltimore flights

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

How much is a round-trip flight from Chicago O'Hare Intl Airport to Baltimore?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to Baltimore departing in September.

Flight prices are below average for this route right now.

Flights to Baltimore from Chicago O'Hare Intl Airport usually cost between $149 and $387 in September.
The lowest price found in the past 5 days was $139 on Frontier (Sep 24-Oct 2).

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

The average price of all round-trip flights from Chicago O'Hare Intl Airport to Baltimore clicked on KAYAK for each day over the last 12 months.

For Chicago O'Hare Airport to Baltimore, Friday is the cheapest day to fly on average and Monday is the most expensive. Flying from Baltimore back to Chicago O'Hare Airport, the best deals are generally found on Friday, with Sunday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Baltimore, 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 Chicago O'Hare Intl Airport to Baltimore is February, where tickets cost $139 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is $375 and $364 respectively.

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

The average round-trip 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 $258, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Baltimore, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Chicago O'Hare Intl Airport to Baltimore, you should book around 2 weeks before departure, which saves you about 33% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Expert advice

Expert advice for your flight from O'Hare Intl to Baltimore

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and ORD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Good to know

Low season

February

Cheapest flight

$82
Best time to beat the crowds with an average 47% drop in price.
Most popular time to fly and prices are also 24% lower on average.
Flight from Chicago O'Hare Airport to Baltimore

When to book flights from O'Hare Intl to Baltimore

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Baltimore 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 Chicago O'Hare Airport to Baltimore flights

  • Are there kids’ play areas at BWI airport?

    Passengers flying into BWI with kids and having some time before shuttle transfers or pickup can utilize the kids’ play area in the airport. This facility is located near Gate 11 on the airside. It is equipped with toys and rockers to help kids burn off energy and stretch their muscles after a long flight.

  • What can I do at ORD before flying out?

    You can do several things at ORD if you have some time at the airport before boarding your flight. The airport features a fitness center located in terminals 2 and 3, where you can activate and stretch your muscles before your flight. Alternatively, you can explore the many food concessions located within the airport and sample different cuisines or visit a spa on the airside and get facials, manicures, and pedicures.

  • Can I sleep at Baltimore Marshall International Airport?

    Travelers are allowed to sleep at BWI. However, passengers are not permitted to straddle the landside and airside after security checkpoints close for the evening. The airport has many comfortable places to sit and quiet spaces that are good for sleeping. These places are located in Concourses D and E. So, if you plan on camping at the airport overnight, ensure that you carry earplugs for more comfort. Alternatively, you can make reservations at one of the onsite hotels if you find sleeping at the airport a nightmare.

  • Are there pet relief facilities at BWI?

    BWI is a pet-friendly airport. Passengers traveling through the airport with their canine companions can utilize the pet relief facility located near the International terminal before Concourse E.

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

    In the last 5 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Baltimore was $82 for a one-way ticket and $139 for a round-trip.

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

    No

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

    Chicago O'Hare Airport airport is called Chicago O'Hare Intl and the only airport in Baltimore is Baltimore/Washington.

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

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

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

    The Boeing 737-900 is the aircraft model that flies most regularly on the Chicago O'Hare Airport to Baltimore flight route.

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

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

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

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

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

    The two airlines most popular with KAYAK users for flights from Chicago to Baltimore are Southwest and United Airlines. With an average price for the route of $232 and an overall rating of 8.0, Southwest is the most popular choice. United Airlines is also a great choice for the route, with an average price of $319 and an overall rating of 7.4.

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

    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 Chicago O'Hare Airport to Baltimore.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Chicago O'Hare Airport 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 Chicago O'Hare Airport to Baltimore?

    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 Baltimore with an airline and back to Chicago O'Hare Airport with another airline. Booking your flights between Chicago O'Hare Airport and BWI 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 Chicago O'Hare Airport to Baltimore?

    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 Baltimore from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

  • Looking for a cheap flight? 25% of our users found flights on this route for $135 or less one-way and $161 or less round-trip.
  • Chicago O’Hare International Airport (ORD) is the primary airport in Chicago serving major international flights. ORD is located approximately 18 miles from the city center and serves as the hub of American and United Airlines. The airport also serves other airlines, such as Spirit and Frontier Airlines.
  • From ORD to Baltimore, it is possible that you will land at Baltimore/Washington International Thurgood Marshall Airport (BWI), which is located approximately 13 miles away from the city center. It serves as the hub of Southern Airways Express. Nonetheless, it is a focus city for Spirit and Southwest Airlines.
  • If you risk missing your flight, the quickest way to get from the city center to ORD is via a taxi or self-drive. Both means of transport take approximately 30 minutes to cover this distance. However, when self-driving, you will have to factor in at least 10 to 15 minutes parking times.
  • If upon your arrival at BWI you feel like freshening up, you can use the showers at the fitness center located at the airport. The showers are located at the D/E connector and are free to passengers using the airport.
  • Both the departure and arrival airports feature exceptional USO lounges. At ORD, the lounge is located in Terminals 3 and 2 in the Mezzanine level rotunda. On the other hand, BWI has a lounge located beside Baggage Claim 4 in the lower level of the International Pier. USO lounges offer free services to the US military and their families flying through the airports.

Prefer to fly direct from Chicago O'Hare Airport to Baltimore?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Chicago O'Hare Intl to Baltimore/Washington.
Find which airlines fly direct from Chicago O'Hare Intl Airport to Baltimore/Washington Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Baltimore/Washington

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Wednesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Baltimore/Washington to Chicago O'Hare Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Wednesday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

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

Information on your arrival and departure airports