BWI

$60 Find Cheap Flights from Illinois to Baltimore - Compare and Save

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 8/30. 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

Wed, Sep 16 - Tue, Sep 22
Frontier Logo
10:35 am - 6:36 pm
STL
-
BWI
7h 01m
1 stop
Frontier Logo
9:20 pm - 9:40 am
BWI
-
STL
13h 20m
1 stop
$118Frontier
Thu, Sep 17 - Sun, Sep 20
Frontier Logo
10:35 am - 6:36 pm
STL
-
BWI
7h 01m
1 stop
Frontier Logo
9:20 pm - 9:40 am
BWI
-
STL
13h 20m
1 stop
$119Frontier
Tue, Sep 22 - Wed, Sep 23
Southwest Logo
4:40 pm - 9:00 am
MDW
-
BWI
15h 20m
1 stop
Southwest Logo
12:10 pm - 10:50 pm
BWI
-
MDW
11h 40m
2 stops
$212Southwest
Thu, Sep 3 - Sun, Sep 6
Southwest Logo
10:30 am - 1:15 pm
MDW
-
BWI
1h 45mnonstop
Southwest Logo
9:35 pm - 10:35 pm
BWI
-
MDW
2h 00mnonstop
$214Southwest
Sat, Sep 5 - Sat, Sep 12
American Airlines Logo
3:59 pm - 7:04 pm
ORD
-
BWI
2h 05mnonstop
American Airlines Logo
6:16 pm - 8:03 pm
BWI
-
ORD
2h 47mnonstop
$214American Airlines
Fri, Aug 21 - Tue, Aug 25
American Airlines Logo
6:48 pm - 11:58 pm
PIA
-
BWI
4h 10m
1 stop
American Airlines Logo
6:25 pm - 11:59 pm
BWI
-
PIA
6h 34m
1 stop
$285American Airlines
Tue, Aug 25 - Sat, Aug 29
Delta Logo
11:08 am - 5:51 pm
MLI
-
BWI
5h 43m
1 stop
Delta Logo
5:00 pm - 10:19 pm
BWI
-
MLI
6h 19m
1 stop
$285Delta
Thu, Aug 6 - Wed, Aug 12
Multiple Airlines Logo
8:14 pm - 6:33 pm
BMI
-
BWI
21h 19m
2 stops
Multiple Airlines Logo
3:21 pm - 7:24 pm
BWI
-
BMI
29h 03m
1 stop
$289Multiple Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
4:29 pm - 7:26 am
EVV
-
BWI
37h 57m
2 stops
Multiple Airlines Logo
6:24 am - 3:49 pm
BWI
-
EVV
10h 25m
1 stop
$298Multiple Airlines
Thu, Oct 29 - Tue, Nov 17
Delta Logo
12:18 pm - 8:46 pm
BMI
-
BWI
7h 28m
1 stop
Delta Logo
4:39 pm - 10:23 pm
BWI
-
BMI
6h 44m
1 stop
$309Delta
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Good to know

Low season

January

Cheapest flight

$60
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 17% lower on average.
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)