How does KAYAK find such low prices on flights from Maryland to Chicago?

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 Maryland to Chicago.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Maryland 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 Maryland to Chicago?

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 with an airline and back to Maryland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Chicago?

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 from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$90 CHEAP FLIGHTS from Maryland to Chicago

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Cheap Flights from Maryland to Chicago

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 Maryland to Chicago

Sat, Nov 14 - Tue, Nov 17

6:24 am - 12:51 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

7h 27m1 stop Atlanta Hartsfield-Jackson

7:35 pm - 9:46 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

13h 11m1 stop Atlanta Hartsfield-Jackson

$179Frontier

Thu, Nov 5 - Sat, Nov 7

9:53 am - 11:23 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 30mnonstop

7:05 am - 4:14 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

8h 09m1 stop Atlanta Hartsfield-Jackson

$179Frontier

Thu, Dec 10 - Mon, Dec 14

4:55 pm - 7:45 pmBWI Baltimore/Washington-MDW Chicago Midway

3h 50m1 stop Buffalo

12:50 pm - 3:30 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 40mnonstop

$181Southwest

Wed, Jan 13 - Sat, Jan 16

3:45 pm - 6:45 pmBWI Baltimore/Washington-MDW Chicago Midway

4h 00m1 stop Greater Rochester Intl

6:45 am - 9:35 amMDW Chicago Midway-BWI Baltimore/Washington

1h 50mnonstop

$181Southwest

Tue, Nov 17 - Tue, Nov 17

12:34 pm - 1:54 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

4:05 pm - 7:09 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 04mnonstop

$200United Airlines

Wed, Jan 13 - Sat, Jan 16

5:24 pm - 6:49 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 25mnonstop

11:17 am - 2:24 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 07mnonstop

$211United Airlines

Wed, Feb 10 - Sat, Feb 13

6:21 pm - 7:59 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 38mnonstop

8:30 am - 11:32 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 02mnonstop

$211American Airlines

Wed, Jan 6 - Sat, Jan 9

7:23 am - 9:00 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 37mnonstop

8:01 am - 11:14 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 13mnonstop

$211American Airlines

Wed, Feb 10 - Sat, Feb 13

8:10 am - 1:20 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

6h 10m1 stop Atlanta Hartsfield-Jackson

5:30 am - 11:48 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

5h 18m1 stop Atlanta Hartsfield-Jackson

$231Delta

Wed, Feb 10 - Sat, Feb 13

10:00 am - 4:25 pmBWI Baltimore/Washington-MDW Chicago Midway

7h 25m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:48 amMDW Chicago Midway-BWI Baltimore/Washington

4h 48m1 stop Atlanta Hartsfield-Jackson

$231Delta

Recent last minute flight deals from Maryland to Chicago

Sat, Oct 24 - Mon, Nov 2

10:22 am - 6:31 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

9h 09m1 stop Atlanta Hartsfield-Jackson

6:00 am - 8:57 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 57mnonstop

$248Frontier

Wed, Oct 21 - Mon, Nov 2

10:22 am - 6:31 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

9h 09m1 stop Atlanta Hartsfield-Jackson

6:00 am - 8:57 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 57mnonstop

$248Frontier

Wed, Oct 21 - Sun, Oct 25

11:55 am - 1:15 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

6:29 pm - 9:42 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 13mnonstop

$341United Airlines

Sun, Oct 25 - Wed, Dec 23

10:35 pm - 11:40 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

7:10 am - 10:00 amMDW Chicago Midway-BWI Baltimore/Washington

1h 50mnonstop

$405Southwest

Sun, Oct 25 - Thu, Dec 24

6:25 am - 7:25 amBWI Baltimore/Washington-MDW Chicago Midway

2h 00mnonstop

6:00 am - 9:00 amMDW Chicago Midway-BWI Baltimore/Washington

2h 00mnonstop

$405Southwest

Wed, Oct 21 - Sat, Oct 24

7:10 pm - 8:29 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 19mnonstop

7:30 am - 10:30 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 00mnonstop

$447United Airlines

Tue, Oct 20 - Tue, Oct 20

7:17 am - 8:45 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 28mnonstop

9:20 pm - 12:24 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 04mnonstop

$447American Airlines

Tue, Oct 20 - Sat, Oct 24

11:40 am - 12:59 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 19mnonstop

2:45 pm - 5:58 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 13mnonstop

$447American Airlines

Fri, Oct 23 - Sun, Oct 25

8:35 pm - 7:51 amSBY Salisbury-Ocean City-ORD Chicago O'Hare Intl

12h 16m1 stop Orlando

6:58 pm - 7:55 pmORD Chicago O'Hare Intl-SBY Salisbury-Ocean City

23h 57m1 stop Orlando

$453Multiple Airlines

Wed, Oct 21 - Sat, Oct 31

12:00 pm - 4:14 pmBWI Baltimore/Washington-MDW Chicago Midway

5h 14m1 stop Atlanta Hartsfield-Jackson

9:29 am - 4:51 pmMDW Chicago Midway-BWI Baltimore/Washington

6h 22m1 stop Detroit Metropolitan Wayne County

$467Delta

Recent direct flight deals from Maryland to Chicago

Fri, Nov 20 - Thu, Nov 26

2:29 pm - 3:57 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 28mnonstop

2:52 pm - 6:02 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 10mnonstop

$183Frontier

Thu, Nov 19 - Fri, Nov 20

9:53 am - 11:23 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 30mnonstop

2:52 pm - 6:02 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 10mnonstop

$183Frontier

Fri, Dec 18 - Mon, Dec 21

2:26 pm - 3:50 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 24mnonstop

1:10 pm - 4:13 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

$186Frontier

Sat, Dec 5 - Wed, Dec 9

7:55 am - 9:05 amBWI Baltimore/Washington-MDW Chicago Midway

2h 10mnonstop

6:15 pm - 9:10 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 55mnonstop

$190Southwest

Wed, Dec 2 - Sat, Dec 5

5:50 pm - 6:55 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

7:35 am - 10:25 amMDW Chicago Midway-BWI Baltimore/Washington

1h 50mnonstop

$190Southwest

Tue, Nov 17 - Tue, Nov 17

12:34 pm - 1:54 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

4:05 pm - 7:09 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 04mnonstop

$200United Airlines

Fri, Jan 22 - Tue, Jan 26

8:10 pm - 9:20 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 10mnonstop

1:25 pm - 4:10 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 45mnonstop

$207Southwest

Wed, Jan 13 - Sat, Jan 16

5:24 pm - 6:49 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 25mnonstop

11:17 am - 2:24 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 07mnonstop

$211United Airlines

Wed, Feb 10 - Sat, Feb 13

6:21 pm - 7:59 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 38mnonstop

8:30 am - 11:32 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 02mnonstop

$211American Airlines

Wed, Jan 6 - Sat, Jan 9

7:23 am - 9:00 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 37mnonstop

8:01 am - 11:14 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 13mnonstop

$211American Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$90

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 15% increase in price.

Flight from Baltimore to Chicago Midway Airport

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

Merrillville

Hammond

Saint Joseph

Portage

Lansing

Valparaiso

Munster

Chesterton

Schererville

Porter

Monticello

Saint John

Griffith

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$90 Find Cheap Flights from Maryland to Chicago - Compare and Save

Cheap Flights from Maryland to Chicago

Recent round-trip flight deals from Maryland to Chicago

Recent one-way flight deals from Maryland to Chicago

Recent last minute flight deals from Maryland to Chicago

Recent direct flight deals from Maryland to Chicago

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Maryland to Chicago

Traveling to a place near Chicago?

More options for your flight to Chicago

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

Cabin class types available on flights to Maryland

Find direct flights for Chicago

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Flights to other popular destinations

Find deals for your return flight