BWI

$62 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 8/6. 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

Thu, Aug 27 - Sun, Aug 30
Frontier Logo
6:17 pm - 7:26 am
STL
-
BWI
12h 09m
1 stop
Frontier Logo
8:45 am - 5:22 pm
BWI
-
STL
9h 37m
1 stop
$121Frontier
Sat, Aug 8 - Tue, Aug 11
Frontier Logo
4:57 pm - 7:26 am
STL
-
BWI
13h 29m
1 stop
Frontier Logo
6:35 am - 5:37 pm
BWI
-
STL
12h 02m
1 stop
$122Frontier
Fri, Aug 28 - Tue, Sep 1
Multiple Airlines Logo
9:28 am - 10:45 am
BMI
-
BWI
24h 17m
1 stop
Multiple Airlines Logo
9:32 pm - 8:27 am
BWI
-
BMI
35h 55m
2 stops
$234Multiple Airlines
Fri, Aug 21 - Tue, Aug 25
Southwest Logo
7:30 am - 10:15 am
MDW
-
BWI
1h 45mnonstop
Southwest Logo
8:00 am - 9:00 am
BWI
-
MDW
2h 00mnonstop
$243Southwest
Fri, Aug 21 - Sat, Aug 22
United Airlines Logo
6:15 pm - 9:29 pm
ORD
-
BWI
2h 14mnonstop
United Airlines Logo
10:25 am - 11:45 am
BWI
-
ORD
2h 20mnonstop
$243United Airlines
Mon, Aug 10 - Mon, Aug 10
Southwest Logo
10:30 am - 1:15 pm
MDW
-
BWI
1h 45mnonstop
Southwest Logo
8:00 pm - 9:00 pm
BWI
-
MDW
2h 00mnonstop
$244Southwest
Thu, Oct 1 - Tue, Oct 6
Multiple Airlines Logo
8:49 am - 9:28 am
MLI
-
BWI
23h 39m
1 stop
Multiple Airlines Logo
10:00 pm - 10:39 am
BWI
-
MLI
13h 39m
1 stop
$270Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Delta Logo
11:08 am - 5:51 pm
MLI
-
BWI
5h 43m
1 stop
Delta Logo
6:00 am - 10:23 am
BWI
-
MLI
5h 23m
1 stop
$285Delta
Wed, Aug 5 - Sat, Aug 8
United Airlines Logo
10:44 am - 5:36 pm
PIA
-
BWI
5h 52m
1 stop
United Airlines Logo
6:15 am - 12:38 pm
BWI
-
PIA
7h 23m
1 stop
$309United Airlines
Sat, Aug 22 - Tue, Aug 25
Delta Logo
6:00 am - 1:07 pm
BMI
-
BWI
6h 07m
1 stop
Delta Logo
10:25 am - 3:41 pm
BWI
-
BMI
6h 16m
1 stop
$309Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$62
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 3% 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)