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.

$103 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

Fri, Dec 11 - Thu, Dec 17

1:05 pm - 7:48 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

7h 43m1 stop Dallas/Fort Worth

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

2h 03mnonstop

$191Frontier

Sat, Dec 5 - Mon, Dec 7

6:00 am - 2:30 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

9h 30m1 stop Atlanta Hartsfield-Jackson

10:29 pm - 9:07 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

9h 38m1 stop Atlanta Hartsfield-Jackson

$191Frontier

Tue, Dec 8 - Wed, Dec 9

5:20 pm - 6:41 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

6:50 am - 9:44 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 54mnonstop

$209United Airlines

Wed, Dec 9 - Tue, Dec 15

5:20 pm - 6:41 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

6:50 am - 9:40 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 50mnonstop

$209United Airlines

Wed, Dec 9 - Tue, Dec 15

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

2h 05mnonstop

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

1h 40mnonstop

$209Southwest

Wed, Dec 9 - Tue, Dec 15

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

2h 05mnonstop

1:15 pm - 5:25 pmMDW Chicago Midway-BWI Baltimore/Washington

3h 10m1 stop Cincinnati Cinci./N. Kentucky

$215Southwest

Sat, Dec 5 - Sat, Dec 5

6:00 am - 10:29 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

5h 29m1 stop Detroit Metropolitan Wayne County

2:41 pm - 9:50 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

6h 09m1 stop Detroit Metropolitan Wayne County

$219Delta

Wed, Dec 9 - Fri, Dec 11

6:00 am - 2:30 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

9h 30m1 stop Atlanta Hartsfield-Jackson

11:45 am - 11:04 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

10h 19m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$228Multiple Airlines

Thu, Jan 28 - Mon, Feb 1

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

2h 38mnonstop

2:45 pm - 5:51 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 06mnonstop

$277American Airlines

Sat, Jan 23 - Wed, Jan 27

7:25 am - 9:00 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 35mnonstop

9:14 pm - 12:16 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 02mnonstop

$277American Airlines

Recent last minute flight deals from Maryland to Chicago

Sun, Nov 15 - Wed, Nov 18

10:10 am - 11:30 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

11:00 am - 2:06 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 06mnonstop

$201United Airlines

Thu, Nov 12 - Sat, Nov 14

1:56 pm - 3:37 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

26h 41m1 stop Fort Lauderdale

9:51 am - 8:17 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

21h 26m1 stop Orlando

$216Frontier

Fri, Nov 13 - Fri, Dec 11

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

2h 30mnonstop

10:29 am - 1:32 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

$221Frontier

Thu, Nov 12 - Sat, Nov 14

1:56 pm - 3:37 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

26h 41m1 stop Fort Lauderdale

7:00 am - 9:29 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

13h 29m1 stop Fort Lauderdale

$340Multiple Airlines

Tue, Nov 10 - Fri, Dec 11

7:05 pm - 5:07 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

23h 02m1 stop Orlando

11:45 am - 11:04 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

10h 19m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$342Multiple Airlines

Tue, Nov 10 - Fri, Dec 11

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

2h 05mnonstop

7:30 am - 10:20 amMDW Chicago Midway-BWI Baltimore/Washington

1h 50mnonstop

$403Southwest

Tue, Nov 10 - Fri, Dec 11

10:09 am - 11:29 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

6:50 am - 9:44 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 54mnonstop

$403United Airlines

Tue, Nov 10 - Fri, Dec 11

8:15 pm - 9:30 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 15mnonstop

7:50 am - 12:20 pmMDW Chicago Midway-BWI Baltimore/Washington

3h 30m1 stop Buffalo

$409Southwest

Tue, Nov 10 - Sun, Dec 13

7:18 am - 8:50 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 32mnonstop

8:10 am - 11:20 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 10mnonstop

$443American Airlines

Wed, Nov 11 - Sat, Nov 14

6:27 pm - 8:06 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 39mnonstop

2:50 pm - 5:58 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 08mnonstop

$457American Airlines

Recent direct flight deals from Maryland to Chicago

Mon, Dec 21 - Thu, Dec 24

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

$191Frontier

Thu, Dec 10 - Sun, Dec 13

2:40 pm - 4:04 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 24mnonstop

10:29 am - 1:32 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

$191Frontier

Mon, Dec 21 - Wed, Dec 23

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

$191Frontier

Tue, Dec 8 - Wed, Dec 9

5:20 pm - 6:41 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

6:50 am - 9:44 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 54mnonstop

$209United Airlines

Wed, Dec 9 - Tue, Dec 15

5:20 pm - 6:41 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

6:50 am - 9:40 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 50mnonstop

$209United Airlines

Wed, Dec 9 - Tue, Dec 15

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

2h 05mnonstop

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

1h 40mnonstop

$209Southwest

Wed, Feb 17 - Tue, Feb 23

10:36 am - 12:00 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 24mnonstop

12:50 pm - 3:53 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

$211United Airlines

Wed, Jan 6 - Wed, Jan 13

8:00 am - 9:10 amBWI Baltimore/Washington-MDW Chicago Midway

2h 10mnonstop

8:45 am - 11:40 amMDW Chicago Midway-BWI Baltimore/Washington

1h 55mnonstop

$221Southwest

Thu, Jan 28 - Mon, Feb 1

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

2h 38mnonstop

2:45 pm - 5:51 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 06mnonstop

$277American Airlines

Sat, Jan 23 - Wed, Jan 27

7:25 am - 9:00 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 35mnonstop

9:14 pm - 12:16 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 02mnonstop

$277American Airlines

Useful Info

Low season	February
High season	July
Cheapest flight	$103

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 13% 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

Chesterton

Munster

Schererville

Porter

Monticello

Saint John

Griffith

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$103 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

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High season

Cheapest flight

FAQs for booking flights from Maryland to Chicago

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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

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Choose which airport to fly into in Chicago

Flights to other popular destinations

Find deals for your return flight