BWI

$56 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 4/3. 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
$78
Overall average: $254
Frontier
Mon 2/2Mon 2/9
ORD - BWI • Non-stop
Cheapest one-way
$56
Typical prices: $89-$199
Frontier
Fri 4/3
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

Mon, Feb 2 - Mon, Feb 9
Frontier Logo
8:45 am - 11:45 am
ORD
-
BWI
2h 00mnonstop
Frontier Logo
12:40 pm - 2:07 pm
BWI
-
ORD
2h 27mnonstop
$78Frontier
Thu, Feb 5 - Fri, Feb 6
Frontier Logo
8:10 am - 11:10 am
ORD
-
BWI
2h 00mnonstop
Frontier Logo
10:00 am - 11:27 am
BWI
-
ORD
2h 27mnonstop
$81Frontier
Thu, Jan 29 - Fri, Feb 6
Frontier Logo
8:10 am - 11:10 am
ORD
-
BWI
2h 00mnonstop
Frontier Logo
10:00 am - 11:27 am
BWI
-
ORD
2h 27mnonstop
$84Frontier
Thu, Feb 19 - Tue, Feb 24
Multiple Airlines Logo
3:15 pm - 6:24 pm
ORD
-
BWI
2h 09mnonstop
Multiple Airlines Logo
12:30 pm - 7:11 pm
BWI
-
ORD
7h 41m
1 stop
$88Multiple Airlines
Mon, Feb 9 - Wed, Feb 11
Multiple Airlines Logo
8:45 am - 11:45 am
ORD
-
BWI
2h 00mnonstop
Multiple Airlines Logo
1:00 pm - 9:03 pm
BWI
-
ORD
9h 03m
1 stop
$90Multiple Airlines
Thu, Feb 19 - Tue, Feb 24
Southwest Logo
6:50 am - 9:45 am
MDW
-
BWI
1h 55mnonstop
Southwest Logo
10:25 am - 11:35 am
BWI
-
MDW
2h 10mnonstop
$139Southwest
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
3:00 pm - 9:21 pm
PIA
-
BWI
5h 21m
1 stop
United Airlines Logo
10:05 am - 2:23 pm
BWI
-
PIA
5h 18m
1 stop
$265United Airlines
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
2:51 pm - 9:17 pm
PIA
-
BWI
5h 26m
1 stop
United Airlines Logo
6:30 am - 10:11 am
BWI
-
PIA
4h 41m
1 stop
$269United Airlines
Sat, Feb 28 - Tue, Mar 10
Delta Logo
5:55 am - 11:54 am
MLI
-
BWI
4h 59m
1 stop
Delta Logo
10:53 am - 4:32 pm
BWI
-
MLI
6h 39m
1 stop
$269Delta
Tue, Feb 10 - Wed, Feb 18
Delta Logo
5:11 pm - 12:41 am
MLI
-
BWI
6h 30m
1 stop
Delta Logo
10:40 am - 4:16 pm
BWI
-
MLI
6h 36m
1 stop
$271Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$56
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Chicago O'Hare 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

Baltimore (BWI)