BWI

$76 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 7/14. 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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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

Tue, Aug 18 - Thu, Aug 27
Frontier Logo
4:10 pm - 9:04 pm
STL
-
BWI
27h 54m
1 stop
Frontier Logo
8:52 am - 5:30 pm
BWI
-
STL
9h 38m
1 stop
$150Frontier
Tue, Aug 18 - Tue, Aug 25
Frontier Logo
4:10 pm - 9:04 pm
STL
-
BWI
27h 54m
1 stop
Frontier Logo
6:57 pm - 2:48 pm
BWI
-
STL
20h 51m
1 stop
$153Frontier
Wed, Sep 23 - Tue, Sep 29
American Airlines Logo
9:56 am - 1:05 pm
ORD
-
BWI
2h 09mnonstop
American Airlines Logo
2:54 pm - 7:38 pm
BWI
-
ORD
5h 44m
1 stop
$230American Airlines
Wed, Aug 12 - Mon, Aug 17
American Airlines Logo
8:15 am - 11:22 am
ORD
-
BWI
2h 07mnonstop
American Airlines Logo
7:24 pm - 11:52 pm
BWI
-
ORD
5h 28m
1 stop
$231American Airlines
Sat, Sep 5 - Tue, Sep 8
Southwest Logo
3:45 pm - 6:35 pm
MDW
-
BWI
1h 50mnonstop
Southwest Logo
9:35 am - 1:30 pm
BWI
-
MDW
4h 55m
1 stop
$231Southwest
Mon, Aug 17 - Wed, Aug 19
Southwest Logo
9:00 am - 11:55 am
MDW
-
BWI
1h 55mnonstop
Southwest Logo
2:50 pm - 3:50 pm
BWI
-
MDW
2h 00mnonstop
$235Southwest
Tue, Jun 30 - Wed, Jul 1
United Airlines Logo
9:20 pm - 12:28 am
ORD
-
BWI
2h 08mnonstop
United Airlines Logo
6:15 am - 7:30 am
BWI
-
ORD
2h 15mnonstop
$235United Airlines
Fri, Oct 30 - Tue, Nov 17
United Airlines Logo
5:20 pm - 12:38 am
PIA
-
BWI
6h 18m
1 stop
United Airlines Logo
10:45 am - 1:41 pm
BWI
-
PIA
3h 56m
1 stop
$286United Airlines
Fri, Jul 3 - Sun, Jul 5
Delta Logo
5:17 pm - 12:40 am
MLI
-
BWI
6h 23m
1 stop
Delta Logo
5:40 am - 10:16 am
BWI
-
MLI
5h 36m
1 stop
$302Delta
Wed, Jul 8 - Sun, Jul 12
Delta Logo
5:05 pm - 12:39 am
MLI
-
BWI
6h 34m
1 stop
Delta Logo
5:40 am - 10:12 am
BWI
-
MLI
5h 32m
1 stop
$307Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$76
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 1% 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)