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$34 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 6/11. 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
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$34
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly and prices are also 8% 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.

See more FAQs

Prefer to fly non-stop from Illinois to Baltimore?

Find which airlines fly direct from Illinois to Baltimore/Washington, which days they fly and book direct flights.

Nonstop departures

Illinois to Baltimore/Washington

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Friday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Saturday

ANA, Aer Lingus, Aeromexico, +36 more

ANA, Aer Lingus, +37 more

Sunday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

See more direct flights

Nonstop returns

Baltimore/Washington to Illinois

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Friday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Saturday

ANA, Aer Lingus, Aeromexico, +36 more

ANA, Aer Lingus, +37 more

Sunday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Baltimore

Recent round-trip flight deals

8/24Sat
nonstopFrontier
1h 51mMDW-BWI
8/28Wed
nonstopFrontier
1h 59mBWI-MDW
$58
9/18Wed
nonstopFrontier
1h 51mMDW-BWI
9/21Sat
nonstopFrontier
1h 59mBWI-MDW
$61
6/11Tue
1 stop
6h 02mORD-BWI
6/11Tue
1 stop
13h 52mBWI-ORD
$98
6/11Tue
1 stopSpirit Airlines
12h 55mORD-BWI
6/15Sat
1 stopSpirit Airlines
10h 40mBWI-ORD
$101
9/13Fri
1 stopSpirit Airlines
9h 30mORD-BWI
9/17Tue
1 stopSpirit Airlines
11h 52mBWI-ORD
$104
9/17Tue
1 stop
6h 05mORD-BWI
9/24Tue
1 stop
11h 52mBWI-ORD
$110
8/15Thu
nonstopAmerican Airlines
2h 08mORD-BWI
8/19Mon
nonstopAmerican Airlines
2h 13mBWI-ORD
$119
8/17Sat
nonstopAmerican Airlines
1h 52mORD-BWI
8/20Tue
nonstopAmerican Airlines
2h 16mBWI-ORD
$120
6/29Sat
1 stopDelta
4h 37mMDW-BWI
7/6Sat
1 stopDelta
3h 44mBWI-MDW
$176
8/15Thu
1 stopDelta
5h 44mORD-BWI
8/17Sat
1 stopDelta
6h 55mBWI-ORD
$176

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/11Tue
1 stopSpirit Airlines
12h 55mORD-BWI
$34
6/11Tue
1 stopSpirit Airlines
10h 05mORD-BWI
$35
8/28Wed
nonstopFrontier
1h 51mMDW-BWI
$37
6/19Wed
nonstopFrontier
1h 48mMDW-BWI
$42
7/2Tue
nonstopAmerican Airlines
2h 03mORD-BWI
$59
8/10Sat
nonstopAmerican Airlines
1h 55mORD-BWI
$60
7/8Mon
1 stopDelta
4h 35mMDW-BWI
$88
8/17Sat
nonstopUnited Airlines
2h 05mORD-BWI
$95
6/20Thu
1 stopDelta
4h 27mORD-BWI
$98
7/6Sat
nonstopUnited Airlines
1h 54mORD-BWI
$114

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Baltimore

Last minute flight, train and bus deals

5/31Fri
nonstopFrontier
1h 50mMDW-BWI
6/8Sat
nonstopFrontier
1h 58mBWI-MDW
$133
5/31Fri
nonstopFrontier
1h 50mMDW-BWI
6/5Wed
nonstopFrontier
1h 58mBWI-MDW
$149
6/4Tue
multi-stopSpirit Airlines
25h 26mORD-BWI
6/11Tue
multi-stopSpirit Airlines
19h 55mBWI-ORD
$170
6/3Mon
multi-stopSpirit Airlines
25h 51mORD-BWI
6/5Wed
multi-stopSpirit Airlines
15h 35mBWI-ORD
$203
6/4Tue
multi-stop
9h 40mORD-BWI
6/5Wed
multi-stop
7h 09mBWI-ORD
$208
6/3Mon
multi-stop
11h 14mORD-BWI
6/4Tue
multi-stop
11h 45mBWI-ORD
$250
6/4Tue
multi-stopDelta
6h 40mMDW-BWI
6/7Fri
multi-stopDelta
3h 43mBWI-MDW
$306
6/1Sat
multi-stopAmerican Airlines
4h 24mMLI-BWI
6/4Tue
multi-stopAmerican Airlines
6h 52mBWI-MLI
$307
5/31Fri
multi-stopAmerican Airlines
5h 52mMLI-BWI
6/3Mon
multi-stopAmerican Airlines
5h 00mBWI-MLI
$309
5/31Fri
multi-stopDelta
5h 06mMLI-BWI
6/2Sun
multi-stopDelta
4h 26mBWI-MLI
$310

Search by stops

Search by airline

Search by price