BWI

$52 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 1/21. 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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Everything you should know

Cheapest round-trip
$93
Overall average: $248
Frontier
Thu 1/22Thu 1/29
ORD - BWI • Non-stop
Cheapest non-stop
$104
Typical prices: $199-$336
Frontier
Mon 1/5Mon 1/12
ORD - BWI • Non-stop
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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

Thu, Jan 22 - Thu, Jan 29
Frontier Logo
8:10 am - 11:10 am
ORD
-
BWI
2h 00mnonstop
Frontier Logo
6:00 am - 1:37 pm
BWI
-
ORD
8h 37m1 stop
$93Frontier
Thu, Jan 22 - Thu, Jan 22
Frontier Logo
8:10 am - 11:10 am
ORD
-
BWI
2h 00mnonstop
Frontier Logo
7:58 pm - 3:24 pm
BWI
-
ORD
20h 26m1 stop
$94Frontier
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
4:20 pm - 7:22 pm
ORD
-
BWI
2h 02mnonstop
Multiple Airlines Logo
11:30 am - 5:52 pm
BWI
-
ORD
7h 22m1 stop
$95Multiple Airlines
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
8:27 pm - 11:17 am
ORD
-
BWI
13h 50m1 stop
Multiple Airlines Logo
4:45 pm - 6:09 pm
BWI
-
ORD
2h 24mnonstop
$102Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Southwest Logo
9:50 am - 12:40 pm
MDW
-
BWI
1h 50mnonstop
Southwest Logo
10:25 am - 11:35 am
BWI
-
MDW
2h 10mnonstop
$139Southwest
Fri, Jan 16 - Wed, Jan 21
Southwest Logo
1:25 pm - 4:10 pm
MDW
-
BWI
1h 45mnonstop
Southwest Logo
5:50 pm - 7:00 pm
BWI
-
MDW
2h 10mnonstop
$158Southwest
Mon, Dec 22 - Fri, Dec 26
American Airlines Logo
5:00 am - 1:05 pm
PIA
-
BWI
7h 05m1 stop
American Airlines Logo
8:15 pm - 11:56 pm
BWI
-
PIA
4h 41m1 stop
$279American Airlines
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
1:24 pm - 9:21 pm
PIA
-
BWI
6h 57m1 stop
United Airlines Logo
10:05 am - 2:23 pm
BWI
-
PIA
5h 18m1 stop
$319United Airlines
Sat, Jan 10 - Tue, Jan 13
United Airlines Logo
3:45 pm - 9:21 pm
MLI
-
BWI
4h 36m1 stop
United Airlines Logo
10:05 am - 3:09 pm
BWI
-
MLI
6h 04m1 stop
$319United Airlines
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
6:53 pm - 11:59 pm
CMI
-
BWI
4h 06m1 stop
American Airlines Logo
6:00 am - 10:50 am
BWI
-
CMI
5h 50m1 stop
$366American Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$52
Most popular time to fly and prices are also 6% 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)