BWI

$74 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 5/19. 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

Mon, Apr 20 - Mon, Apr 27
Frontier Logo
12:20 pm - 3:25 pm
ORD
-
BWI
2h 05mnonstop
Frontier Logo
3:25 pm - 11:58 pm
BWI
-
ORD
9h 33m
1 stop
$136Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
12:42 pm - 3:47 pm
ORD
-
BWI
2h 05mnonstop
Frontier Logo
9:21 pm - 9:17 pm
BWI
-
ORD
24h 56m
1 stop
$139Frontier
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
5:39 pm - 11:04 pm
PIA
-
BWI
4h 25m
1 stop
American Airlines Logo
6:38 pm - 10:58 pm
BWI
-
PIA
5h 20m
1 stop
$293American Airlines
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
1:22 pm - 7:22 pm
PIA
-
BWI
5h 00m
1 stop
American Airlines Logo
7:52 pm - 11:33 pm
BWI
-
PIA
4h 41m
1 stop
$297American Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
1:55 pm - 9:23 pm
MLI
-
BWI
6h 28m
1 stop
United Airlines Logo
6:00 am - 12:27 pm
BWI
-
MLI
7h 27m
1 stop
$310United Airlines
Wed, Jun 24 - Sun, Jun 28
Delta Logo
12:00 pm - 6:50 pm
BMI
-
BWI
5h 50m
1 stop
Delta Logo
6:00 am - 11:11 am
BWI
-
BMI
6h 11m
1 stop
$329Delta
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
8:05 am - 2:02 pm
PIA
-
BWI
4h 57m
1 stop
United Airlines Logo
6:55 pm - 10:57 pm
BWI
-
PIA
5h 02m
1 stop
$339United Airlines
Sat, Apr 25 - Tue, Apr 28
Delta Logo
10:05 am - 6:14 pm
EVV
-
BWI
7h 09m
1 stop
Delta Logo
7:26 pm - 10:42 pm
BWI
-
EVV
4h 16m
1 stop
$379Delta
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
9:05 am - 9:18 am
PIA
-
BWI
23h 13m
1 stop
Multiple Airlines Logo
9:21 pm - 12:38 pm
BWI
-
PIA
40h 17m
2 stops
$386Multiple Airlines
Wed, Jun 10 - Fri, Jun 12
Multiple Airlines Logo
7:31 pm - 9:06 am
SPI
-
BWI
12h 35m
1 stop
Multiple Airlines Logo
9:59 pm - 7:41 pm
BWI
-
SPI
22h 42m
1 stop
$395Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$74
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 10% 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)