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 6/9. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Baltimore

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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

Tue, Jun 23 - Tue, Jun 30
Frontier Logo
6:31 pm - 7:35 am
STL
-
BWI
12h 04m
1 stop
Frontier Logo
8:31 am - 5:30 pm
BWI
-
STL
9h 59m
1 stop
$125Frontier
Mon, Jun 22 - Tue, Jul 7
Frontier Logo
5:06 pm - 7:35 am
STL
-
BWI
13h 29m
1 stop
Frontier Logo
9:32 pm - 8:57 am
BWI
-
STL
12h 25m
1 stop
$126Frontier
Wed, Sep 23 - Tue, Sep 29
American Airlines Logo
2:50 pm - 5:56 pm
ORD
-
BWI
2h 06mnonstop
American Airlines Logo
6:29 pm - 7:50 pm
BWI
-
ORD
2h 21mnonstop
$212American Airlines
Tue, Jun 30 - Tue, Jul 7
Delta Logo
9:17 am - 4:45 pm
MDW
-
BWI
6h 28m
1 stop
Delta Logo
6:08 am - 9:08 am
BWI
-
MDW
4h 00m
1 stop
$216Delta
Wed, Jul 1 - Wed, Jul 8
Delta Logo
6:22 pm - 12:40 am
ORD
-
BWI
5h 18m
1 stop
Delta Logo
5:40 am - 10:10 am
BWI
-
ORD
5h 30m
1 stop
$216Delta
Tue, Jun 9 - Wed, Jun 17
Southwest Logo
7:25 am - 10:15 am
MDW
-
BWI
1h 50mnonstop
Southwest Logo
8:30 pm - 9:35 pm
BWI
-
MDW
2h 05mnonstop
$220Southwest
Tue, Aug 4 - Mon, Aug 10
Southwest Logo
6:30 am - 9:15 am
MDW
-
BWI
1h 45mnonstop
Southwest Logo
6:30 am - 7:30 am
BWI
-
MDW
2h 00mnonstop
$224Southwest
Wed, Jul 29 - Wed, Aug 5
American Airlines Logo
6:58 pm - 12:33 am
PIA
-
BWI
4h 35m
1 stop
American Airlines Logo
4:25 pm - 10:59 pm
BWI
-
PIA
7h 34m
1 stop
$261American Airlines
Sat, Aug 15 - Fri, Aug 28
Multiple Airlines Logo
4:29 pm - 9:04 am
EVV
-
BWI
15h 35m
1 stop
Multiple Airlines Logo
9:59 pm - 3:49 pm
BWI
-
EVV
18h 50m
1 stop
$301Multiple Airlines
Fri, Aug 14 - Fri, Aug 28
Multiple Airlines Logo
8:46 am - 11:24 am
EVV
-
BWI
25h 38m
2 stops
Multiple Airlines Logo
9:59 pm - 3:49 pm
BWI
-
EVV
18h 50m
1 stop
$410Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$63
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 4% 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)