BWI

$63 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 1/7. 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
Typical prices: $220-$334
Frontier
Sun 1/11Thu 1/15
ORD - BWI • 1 stop
Cheapest non-stop
$110
Typical prices: $198-$336
Frontier
Sun 12/14Mon 1/5
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

Sun, Jan 11 - Thu, Jan 15
Frontier Logo
8:00 am - 7:21 amORD-BWI
22h 21m1 stop
Frontier Logo
1:54 pm - 3:21 pmBWI-ORD
2h 27mnonstop
$108Frontier
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Sun, Jan 11 - Sun, Jan 18
Frontier Logo
8:00 am - 7:21 amORD-BWI
22h 21m1 stop
Frontier Logo
7:45 pm - 9:12 pmBWI-ORD
2h 27mnonstop
$109Frontier
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Fri, Feb 6 - Sun, Feb 8
Multiple Airlines Logo
7:20 am - 7:01 pmORD-BWI
10h 41m1 stop
Multiple Airlines Logo
9:20 am - 10:47 amBWI-ORD
2h 27mnonstop
$115Multiple Airlines
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Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
5:42 pm - 11:17 amSTL-BWI
16h 35m1 stop
Multiple Airlines Logo
8:00 am - 11:33 pmBWI-STL
16h 33m1 stop
$125Multiple Airlines
Find Deal
Wed, Dec 24 - Wed, Dec 31
Southwest Logo
6:40 am - 9:30 amMDW-BWI
1h 50mnonstop
Southwest Logo
8:00 pm - 9:05 pmBWI-MDW
2h 05mnonstop
$139Southwest
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Wed, Dec 24 - Wed, Dec 31
Southwest Logo
6:40 am - 9:30 amMDW-BWI
1h 50mnonstop
Southwest Logo
11:20 am - 2:05 pmBWI-MDW
3h 45m1 stop
$145Southwest
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Wed, Dec 17 - Mon, Jan 12
American Airlines Logo
6:05 am - 11:22 amPIA-BWI
4h 17m1 stop
American Airlines Logo
11:13 am - 4:59 pmBWI-PIA
6h 46m1 stop
$249American Airlines
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Sat, Feb 14 - Tue, Feb 17
Delta Logo
5:00 pm - 12:37 amMLI-BWI
6h 37m1 stop
Delta Logo
4:45 pm - 10:30 pmBWI-MLI
6h 45m1 stop
$249Delta
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Wed, Dec 10 - Wed, Dec 10
American Airlines Logo
6:20 am - 1:48 pmPIA-BWI
6h 28m1 stop
American Airlines Logo
7:22 pm - 11:31 pmBWI-PIA
5h 09m1 stop
$251American Airlines
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Sat, Feb 14 - Wed, Feb 18
Delta Logo
6:00 am - 11:54 amBMI-BWI
4h 54m1 stop
Delta Logo
8:20 am - 2:54 pmBWI-BMI
7h 34m1 stop
$374Delta
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Useful Info

Good to know

Low seasonFebruary
Cheapest flight$63
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from St. Louis 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)