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.

$88 CHEAP FLIGHTS from Illinois to Baltimore

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Flight Deals

Cheap Flights from Illinois to Baltimore

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

Fri, Nov 20 - Mon, Nov 23

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

2h 10mnonstop

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

2h 28mnonstop

$167Frontier

Tue, Nov 24 - Fri, Nov 27

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

2h 10mnonstop

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

2h 28mnonstop

$168Frontier

Tue, Dec 1 - Tue, Dec 8

6:50 am - 9:41 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 51mnonstop

10:44 am - 12:02 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 18mnonstop

$199United Airlines

Sat, Dec 5 - Tue, Dec 8

6:50 am - 9:42 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 52mnonstop

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

2h 21mnonstop

$199United Airlines

Wed, Dec 9 - Wed, Dec 16

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

1h 55mnonstop

7:55 am - 9:00 amBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

$199Southwest

Wed, Dec 2 - Wed, Dec 9

8:50 am - 11:40 amMDW Chicago Midway-BWI Baltimore/Washington

1h 50mnonstop

7:55 am - 9:00 amBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

$199Southwest

Tue, Dec 8 - Wed, Dec 9

9:00 pm - 11:57 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 57mnonstop

11:50 am - 1:22 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 32mnonstop

$211American Airlines

Tue, Dec 1 - Sat, Dec 5

8:02 am - 11:10 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 08mnonstop

6:28 pm - 8:10 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 42mnonstop

$211American Airlines

Wed, Nov 25 - Tue, Dec 1

9:54 am - 12:42 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

13h 48m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

6:00 am - 9:35 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

16h 35m1 stop Atlanta Hartsfield-Jackson

$228Multiple Airlines

Wed, Mar 3 - Wed, Mar 10

11:16 am - 12:44 amMLI Moline Quad-City-BWI Baltimore/Washington

12h 28m1 stop Orlando Sanford Intl

7:51 am - 7:00 pmBWI Baltimore/Washington-MLI Moline Quad-City

36h 09m2 stops Fort Lauderdale Tampa

$412Multiple Airlines

Recent last minute flight deals from Illinois to Baltimore

Tue, Nov 10 - Wed, Nov 11

7:45 am - 10:49 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 04mnonstop

6:10 am - 7:31 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

$180United Airlines

Tue, Nov 10 - Thu, Nov 19

9:51 am - 6:12 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

7h 21m1 stop Orlando

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

2h 30mnonstop

$204Frontier

Mon, Nov 9 - Wed, Nov 11

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

1h 57mnonstop

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

26h 41m1 stop Fort Lauderdale

$229Frontier

Mon, Nov 9 - Wed, Nov 11

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

2h 13mnonstop

6:10 am - 7:31 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

$233United Airlines

Fri, Nov 6 - Tue, Nov 10

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

1h 57mnonstop

8:00 am - 11:36 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

16h 36m1 stop Fort Lauderdale

$381Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

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

8h 09m1 stop Atlanta Hartsfield-Jackson

3:40 pm - 1:42 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

23h 02m1 stop Fort Lauderdale

$392Multiple Airlines

Fri, Nov 6 - Fri, Nov 20

5:09 pm - 12:31 amMLI Moline Quad-City-BWI Baltimore/Washington

6h 22m1 stop Atlanta Hartsfield-Jackson

4:50 pm - 11:08 pmBWI Baltimore/Washington-MLI Moline Quad-City

7h 18m1 stop Atlanta Hartsfield-Jackson

$421Delta

Thu, Nov 5 - Sat, Nov 7

11:08 am - 5:27 pmMLI Moline Quad-City-BWI Baltimore/Washington

5h 19m1 stop Atlanta Hartsfield-Jackson

6:32 pm - 10:30 pmBWI Baltimore/Washington-MLI Moline Quad-City

4h 58m1 stop Atlanta Hartsfield-Jackson

$442Delta

Sat, Nov 7 - Sat, Nov 14

9:00 pm - 11:55 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 55mnonstop

11:48 am - 1:18 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 30mnonstop

$447American Airlines

Sat, Nov 7 - Wed, Nov 11

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

2h 08mnonstop

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

2h 39mnonstop

$447American Airlines

Recent direct flight deals from Illinois to Baltimore

Fri, Nov 20 - Mon, Nov 23

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

2h 10mnonstop

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

2h 28mnonstop

$167Frontier

Tue, Nov 24 - Fri, Nov 27

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

2h 10mnonstop

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

2h 28mnonstop

$168Frontier

Fri, Dec 18 - Tue, Dec 22

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

2h 03mnonstop

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

2h 24mnonstop

$168Frontier

Wed, Dec 9 - Wed, Dec 16

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

1h 55mnonstop

7:55 am - 9:00 amBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

$199Southwest

Sat, Dec 5 - Tue, Dec 8

4:25 pm - 7:15 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 50mnonstop

7:55 am - 9:00 amBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

$199Southwest

Tue, Dec 1 - Tue, Dec 8

6:50 am - 9:41 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 51mnonstop

10:44 am - 12:02 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 18mnonstop

$199United Airlines

Sat, Dec 5 - Tue, Dec 8

6:50 am - 9:42 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 52mnonstop

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

2h 21mnonstop

$199United Airlines

Wed, Dec 2 - Wed, Dec 9

8:50 am - 11:40 amMDW Chicago Midway-BWI Baltimore/Washington

1h 50mnonstop

7:55 am - 9:00 amBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

$199Southwest

Tue, Dec 8 - Wed, Dec 9

9:00 pm - 11:57 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

1h 57mnonstop

11:50 am - 1:22 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 32mnonstop

$211American Airlines

Tue, Dec 1 - Sat, Dec 5

8:02 am - 11:10 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 08mnonstop

6:28 pm - 8:10 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 42mnonstop

$211American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$88

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 4% increase in price.

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.