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$31 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 9/21. 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
0 bags
Mon 6/17
Mon 6/24

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Good to know

Low season

January

High season

May

Cheapest flight

$31
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 8% 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.

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

9/7Sat
nonstopFrontier
1h 51mMDW-BWI
9/14Sat
nonstopFrontier
1h 59mBWI-MDW
$58
6/5Wed
nonstopFrontier
1h 48mMDW-BWI
6/8Sat
nonstopFrontier
1h 58mBWI-MDW
$60
6/4Tue
1 stop
9h 40mORD-BWI
6/5Wed
1 stop
7h 09mBWI-ORD
$90
6/4Tue
1 stopSpirit Airlines
9h 40mORD-BWI
6/6Thu
1 stopSpirit Airlines
15h 17mBWI-ORD
$96
8/23Fri
1 stopSpirit Airlines
9h 30mORD-BWI
8/27Tue
1 stopSpirit Airlines
11h 52mBWI-ORD
$102
5/30Thu
1 stop
10h 06mORD-BWI
6/4Tue
1 stop
12h 49mBWI-ORD
$113
7/12Fri
1 stopDelta
4h 35mMDW-BWI
7/20Sat
1 stopDelta
3h 38mBWI-MDW
$176
8/2Fri
1 stopDelta
4h 50mORD-BWI
8/10Sat
1 stopDelta
3h 41mBWI-ORD
$176
7/2Tue
nonstopAmerican Airlines
2h 03mORD-BWI
7/6Sat
1 stopAmerican Airlines
4h 44mBWI-ORD
$195
8/24Sat
1 stopAmerican Airlines
7h 14mMLI-BWI
8/31Sat
1 stopAmerican Airlines
5h 52mBWI-MLI
$197

Search by stops

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Recent one-way flight deals

9/21Sat
nonstopFrontier
1h 51mMDW-BWI
$31
6/5Wed
nonstopFrontier
1h 48mMDW-BWI
$34
6/4Tue
1 stopSpirit Airlines
9h 40mORD-BWI
$34
6/5Wed
1 stopSpirit Airlines
20h 25mORD-BWI
$45
8/6Tue
nonstopAmerican Airlines
2h 08mORD-BWI
$85
6/24Mon
1 stopDelta
4h 37mMDW-BWI
$88
8/17Sat
1 stopDelta
4h 58mORD-BWI
$88
6/8Sat
nonstopAmerican Airlines
2h 03mORD-BWI
$89
7/6Sat
nonstopUnited Airlines
1h 54mORD-BWI
$114
6/20Thu
nonstopUnited Airlines
2h 05mORD-BWI
$115

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Baltimore

Last minute flight, train and bus deals

5/23Thu
multi-stopSpirit Airlines
24h 22mORD-BWI
5/28Tue
multi-stopSpirit Airlines
14h 55mBWI-ORD
$171
5/22Wed
multi-stopFrontier
10h 42mORD-BWI
6/5Wed
multi-stopFrontier
7h 09mBWI-ORD
$188
5/21Tue
multi-stop
9h 48mORD-BWI
5/30Thu
multi-stop
29h 34mBWI-ORD
$253
5/19Sun
multi-stop
26h 33mORD-BWI
6/12Wed
multi-stop
15h 17mBWI-ORD
$260
5/23Thu
multi-stopDelta
6h 08mORD-BWI
5/27Mon
multi-stopDelta
3h 30mBWI-ORD
$276
5/22Wed
nonstopAmerican Airlines
2h 02mORD-BWI
6/5Wed
nonstopAmerican Airlines
2h 18mBWI-ORD
$333
5/19Sun
nonstopAmerican Airlines
2h 02mORD-BWI
6/12Wed
nonstopAmerican Airlines
2h 14mBWI-ORD
$339
5/20Mon
multi-stopUnited Airlines
6h 10mMLI-BWI
5/26Sun
multi-stopUnited Airlines
4h 56mBWI-MLI
$366
5/21Tue
nonstopUnited Airlines
1h 59mORD-BWI
8/5Mon
nonstopUnited Airlines
2h 11mBWI-ORD
$403
5/19Sun
multi-stopDelta
4h 11mSTL-BWI
5/26Sun
multi-stopDelta
4h 38mBWI-STL
$451

Search by stops

Search by airline

Search by price