How does KAYAK find such low prices on flights from Illinois 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 Illinois to Baltimore. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Baltimore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois 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 Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$48 CHEAP FLIGHTS from Illinois to Baltimore

BWI

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Cheap Flights from Illinois to Baltimore

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Baltimore

Wed, Jul 30 - Wed, Aug 6

2:48 pm - 5:46 pmMDW-BWI

1h 58mnonstop

6:31 pm - 7:36 pmBWI-MDW

2h 05mnonstop

$97Frontier

Find Deal

Wed, Jul 30 - Wed, Aug 6

2:48 pm - 5:46 pmMDW-BWI

1h 58mnonstop

6:31 pm - 7:36 pmBWI-MDW

2h 05mnonstop

$98Frontier

Find Deal

Thu, Sep 25 - Sun, Sep 28

9:47 am - 12:41 pmORD-BWI

1h 54mnonstop

7:38 am - 8:38 amBWI-ORD

2h 00mnonstop

$98Spirit Airlines

Find Deal

Thu, Jul 10 - Sun, Jul 13

4:37 pm - 7:31 pmORD-BWI

1h 54mnonstop

8:26 pm - 9:49 pmBWI-ORD

2h 23mnonstop

$107Spirit Airlines

Find Deal

Tue, Aug 19 - Tue, Aug 26

8:45 am - 11:52 amORD-BWI

2h 07mnonstop

6:00 am - 7:17 amBWI-ORD

2h 17mnonstop

$139American Airlines

Find Deal

Thu, Jul 17 - Sun, Jul 20

4:37 pm - 7:31 pmORD-BWI

1h 54mnonstop

11:42 am - 1:04 pmBWI-ORD

2h 22mnonstop

$143

Find Deal

Thu, Oct 23 - Mon, Oct 27

9:47 am - 12:41 pmORD-BWI

1h 54mnonstop

10:58 pm - 12:14 amBWI-ORD

2h 16mnonstop

$147

Find Deal

Tue, Jul 29 - Wed, Aug 6

6:10 pm - 9:00 pmMDW-BWI

1h 50mnonstop

6:40 am - 7:40 amBWI-MDW

2h 00mnonstop

$148Southwest

Find Deal

Fri, Sep 12 - Wed, Sep 17

7:55 am - 10:54 amORD-BWI

1h 59mnonstop

6:21 pm - 7:35 pmBWI-ORD

2h 14mnonstop

$158American Airlines

Find Deal

Thu, Jul 10 - Wed, Jul 16

7:45 pm - 10:35 pmMDW-BWI

1h 50mnonstop

6:30 am - 7:35 amBWI-MDW

2h 05mnonstop

$158Southwest

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$48

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Chicago O'Hare Airport to Baltimore

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Baltimore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Baltimore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Illinois 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 Illinois 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 Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Baltimore

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Baltimore

Baltimore (BWI)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

BWI

$48 Find Cheap Flights from Illinois to Baltimore

KAYAK searches hundreds of travel sites at once for deals on flights to Baltimore

Cheap Flights from Illinois to Baltimore

Recent round-trip flight deals from Illinois to Baltimore

Recent one-way flight deals from Illinois to Baltimore

Recent last minute flight deals from Illinois to Baltimore

Recent direct flight deals from Illinois to Baltimore

Good to know

FAQs for booking flights from Illinois to Baltimore

How does KAYAK find such low prices on flights from Illinois 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 Illinois to Baltimore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Baltimore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Illinois 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 Illinois 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 Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Baltimore

Information on the airport you'll fly into in Baltimore

Cabin class types available on flights to Illinois

Complete your trip to Baltimore with a hotel stay or car rental

Find direct flights for Baltimore

Flights to other popular destinations

Flights from domestic origins to Baltimore

Choose which airport to fly into in Baltimore

Find deals for your return flight