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.

$92 CHEAP FLIGHTS from Illinois to Baltimore

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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

Mon, Oct 26 - Mon, Oct 26

6:00 am - 9:03 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

6:25 pm - 9:35 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

16h 10m2 stops Detroit Metropolitan Wayne County Dallas/Fort Worth

$178Frontier

Wed, Oct 21 - Thu, Oct 22

6:00 am - 4:47 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

9h 47m1 stop Atlanta Hartsfield-Jackson

9:58 am - 11:21 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 23mnonstop

$183Frontier

Sun, Oct 25 - Tue, Oct 27

7:25 am - 10:29 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 04mnonstop

5:31 pm - 6:52 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

$253United Airlines

Thu, Oct 22 - Mon, Oct 26

7:45 pm - 8:57 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

24h 12m2 stops Minneapolis St Paul Orlando

9:58 am - 11:21 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 23mnonstop

$257Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

8:04 am - 1:01 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

27h 57m1 stop Fort Lauderdale

5:40 am - 6:18 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

13h 38m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$267Multiple Airlines

Sat, Nov 14 - Wed, Nov 18

10:43 am - 7:01 pmPIA Greater Peoria-BWI Baltimore/Washington

7h 18m1 stop Chicago O'Hare Intl

10:09 am - 1:53 pmBWI Baltimore/Washington-PIA Greater Peoria

4h 44m1 stop Chicago O'Hare Intl

$291United Airlines

Tue, Nov 10 - Tue, Nov 17

5:37 pm - 11:55 pmPIA Greater Peoria-BWI Baltimore/Washington

5h 18m1 stop Chicago O'Hare Intl

11:48 am - 5:07 pmBWI Baltimore/Washington-PIA Greater Peoria

6h 19m1 stop Chicago O'Hare Intl

$291American Airlines

Fri, Oct 16 - Mon, Oct 19

4:45 pm - 10:17 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

4h 32m1 stop Charlotte Douglas

8:16 pm - 12:08 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

4h 52m1 stop Charlotte Douglas

$293American Airlines

Mon, Oct 19 - Mon, Oct 26

8:55 pm - 11:50 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 55mnonstop

9:00 pm - 10:00 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 00mnonstop

$297Southwest

Thu, Oct 29 - Mon, Nov 2

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

1h 45mnonstop

7:05 pm - 8:10 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 05mnonstop

$297Southwest

Recent last minute flight deals from Illinois to Baltimore

Fri, Sep 25 - Fri, Sep 25

10:49 am - 1:58 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 09mnonstop

5:29 pm - 6:49 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

$263United Airlines

Sat, Sep 26 - Mon, Sep 28

12:56 pm - 4:08 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 12mnonstop

10:20 am - 11:40 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

$275Frontier

Sat, Sep 26 - Sat, Oct 3

12:56 pm - 4:08 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 12mnonstop

5:03 pm - 6:27 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 24mnonstop

$280Frontier

Sat, Sep 26 - Sat, Oct 10

12:56 pm - 4:08 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 12mnonstop

3:08 pm - 10:38 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

44h 30m2 stops Houston George Bush Intcntl Minneapolis St Paul

$366Multiple Airlines

Wed, Sep 30 - Wed, Sep 30

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

2h 00mnonstop

12:10 pm - 1:30 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 20mnonstop

$422United Airlines

Sat, Sep 26 - Wed, Sep 30

1:55 pm - 4:50 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 55mnonstop

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

2h 00mnonstop

$427Southwest

Sat, Sep 26 - Tue, Sep 29

1:55 pm - 4:50 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 55mnonstop

2:50 pm - 3:50 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 00mnonstop

$427Southwest

Sat, Sep 26 - Tue, Sep 29

2:34 pm - 5:46 pmORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 12mnonstop

2:08 pm - 3:29 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

$427American Airlines

Wed, Sep 30 - Sat, Oct 3

6:58 am - 10:07 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 09mnonstop

6:00 am - 7:29 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 29mnonstop

$427American Airlines

Sat, Sep 26 - Sat, Oct 3

8:33 pm - 8:31 amSPI Springfield Capital-BWI Baltimore/Washington

10h 58m1 stop Orlando

9:27 am - 7:53 pmBWI Baltimore/Washington-SPI Springfield Capital

11h 26m1 stop Orlando

$708Multiple Airlines

Recent direct flight deals from Illinois to Baltimore

Thu, Oct 15 - Mon, Oct 26

6:00 am - 9:03 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

9:58 am - 11:21 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 23mnonstop

$185Frontier

Thu, Oct 22 - Mon, Oct 26

6:00 am - 9:03 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

9:58 am - 11:21 amBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 23mnonstop

$185Frontier

Mon, Oct 19 - Sat, Nov 21

6:00 am - 9:03 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 03mnonstop

2:42 pm - 4:10 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 28mnonstop

$185Frontier

Sun, Oct 25 - Tue, Oct 27

7:25 am - 10:29 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 04mnonstop

5:31 pm - 6:52 pmBWI Baltimore/Washington-ORD Chicago O'Hare Intl

2h 21mnonstop

$253United Airlines

Thu, Oct 22 - Mon, Oct 26

7:59 am - 11:01 amORD Chicago O'Hare Intl-BWI Baltimore/Washington

2h 02mnonstop

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

2h 28mnonstop

$296American Airlines

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

$296American Airlines

Wed, Oct 21 - Tue, Oct 27

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

2h 00mnonstop

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

2h 20mnonstop

$297United Airlines

Mon, Oct 19 - Mon, Oct 26

8:55 pm - 11:50 pmMDW Chicago Midway-BWI Baltimore/Washington

1h 55mnonstop

9:00 pm - 10:00 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 00mnonstop

$297Southwest

Thu, Oct 29 - Sat, Oct 31

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

1h 45mnonstop

12:20 pm - 1:20 pmBWI Baltimore/Washington-MDW Chicago Midway

2h 00mnonstop

$297Southwest

Wed, Oct 14 - Wed, Oct 21

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

2h 00mnonstop

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

2h 19mnonstop

$297United Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$92

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 11% 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.