BWI

$38 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 9/15. 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

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 20% 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.

Flights Deals
Useful Info
Flights 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, Aug 11 - Mon, Aug 18
Frontier Logo
7:45 am - 10:51 amORD-BWI
2h 06mnonstop
Frontier Logo
11:36 am - 12:58 pmBWI-ORD
2h 22mnonstop
$71Frontier
Find Deal
Thu, Aug 21 - Mon, Aug 25
Frontier Logo
12:20 pm - 3:16 pmMDW-BWI
1h 56mnonstop
Frontier Logo
4:12 pm - 5:16 pmBWI-MDW
2h 04mnonstop
$75Frontier
Find Deal
Sun, Aug 3 - Sun, Aug 17
 Logo
4:37 pm - 7:31 pmORD-BWI
1h 54mnonstop
 Logo
11:42 am - 1:04 pmBWI-ORD
2h 22mnonstop
Thu, Jul 31 - Mon, Aug 4
 Logo
4:37 pm - 7:31 pmORD-BWI
1h 54mnonstop
 Logo
11:36 am - 12:58 pmBWI-ORD
2h 22mnonstop
Thu, Sep 25 - Sun, Sep 28
Spirit Airlines Logo
10:18 am - 6:47 pmORD-BWI
7h 29m1 stop
Spirit Airlines Logo
9:57 am - 11:10 amBWI-ORD
2h 13mnonstop
$108Spirit Airlines
Find Deal
Thu, Aug 14 - Tue, Aug 19
Spirit Airlines Logo
6:20 am - 9:09 amORD-BWI
1h 49mnonstop
Spirit Airlines Logo
6:37 am - 7:07 pmBWI-ORD
13h 30m1 stop
$114Spirit Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
American Airlines Logo
4:36 pm - 10:29 pmSTL-BWI
4h 53m1 stop
American Airlines Logo
5:00 am - 8:13 amBWI-STL
4h 13m1 stop
$177American Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Southwest Logo
5:55 am - 8:55 amSTL-BWI
2h 00mnonstop
Southwest Logo
7:30 pm - 8:45 pmBWI-STL
2h 15mnonstop
$197Southwest
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
9:56 am - 5:50 pmSTL-BWI
6h 54m1 stop
American Airlines Logo
3:00 pm - 6:41 pmBWI-STL
4h 41m1 stop
$201American Airlines
Find Deal
Tue, Aug 5 - Tue, Aug 12
Southwest Logo
11:15 am - 4:15 pmSTL-BWI
4h 00m1 stop
Southwest Logo
11:35 am - 12:45 pmBWI-STL
2h 10mnonstop
$203Southwest
Find Deal
Useful Info

Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$38
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 6% lower on average.
Flight from Chicago Midway Airport 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

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.