BWI

$53 Find Cheap Flights from Illinois to Baltimore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Baltimore departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$108
Overall average: $254
Frontier
Fri 1/16Mon 1/19
ORD - BWI • 1 stop
Cheapest non-stop
$108
Typical prices: $224-$498
Frontier
Fri 2/13Fri 2/20
ORD - BWI • Non-stop
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Flight Deals
Useful Info
Flight Deals

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.

Recent round-trip flight deals from Illinois to Baltimore

Fri, Jan 16 - Mon, Jan 19
Frontier Logo
6:20 am - 12:31 amORD-BWI
17h 11m1 stop
Frontier Logo
1:54 pm - 3:21 pmBWI-ORD
2h 27mnonstop
$108Frontier
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Thu, Jan 8 - Sun, Jan 11
Frontier Logo
4:49 pm - 12:29 amORD-BWI
6h 40m1 stop
Frontier Logo
8:17 pm - 9:41 pmBWI-ORD
2h 24mnonstop
$110Frontier
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Mon, Dec 22 - Wed, Jan 7
Multiple Airlines Logo
1:44 pm - 4:51 pmORD-BWI
2h 07mnonstop
Multiple Airlines Logo
8:38 pm - 9:48 pmBWI-ORD
2h 10mnonstop
$118Multiple Airlines
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Tue, Dec 23 - Sun, Jan 11
Multiple Airlines Logo
3:26 pm - 11:46 pmORD-BWI
7h 20m1 stop
Multiple Airlines Logo
8:17 pm - 9:41 pmBWI-ORD
2h 24mnonstop
$120Multiple Airlines
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Thu, Dec 25 - Thu, Jan 1
Southwest Logo
6:55 pm - 9:45 pmMDW-BWI
1h 50mnonstop
Southwest Logo
4:45 pm - 5:50 pmBWI-MDW
2h 05mnonstop
$139Southwest
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Thu, Dec 25 - Thu, Jan 1
Southwest Logo
6:55 pm - 9:45 pmMDW-BWI
1h 50mnonstop
Southwest Logo
11:20 am - 2:05 pmBWI-MDW
3h 45m1 stop
$145Southwest
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Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
3:00 pm - 9:21 pmPIA-BWI
5h 21m1 stop
United Airlines Logo
5:18 pm - 9:39 pmBWI-PIA
5h 21m1 stop
$249United Airlines
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Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
10:45 am - 5:24 pmPIA-BWI
5h 39m1 stop
United Airlines Logo
10:20 am - 2:03 pmBWI-PIA
4h 43m1 stop
$251United Airlines
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Sat, Feb 14 - Wed, Feb 18
Delta Logo
5:53 am - 11:56 amMLI-BWI
5h 03m1 stop
Delta Logo
4:45 pm - 10:32 pmBWI-MLI
6h 47m1 stop
$264Delta
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Fri, Dec 5 - Tue, Dec 9
Delta Logo
5:08 pm - 12:19 amMLI-BWI
6h 11m1 stop
Delta Logo
10:28 am - 4:19 pmBWI-MLI
6h 51m1 stop
$265Delta
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Useful Info

Good to know

Low seasonFebruary
Cheapest flight$53
Most popular time to fly with an average 14% increase in price.
Flight from Chicago O'Hare Airport to Baltimore

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

Baltimore (BWI)