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$50 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 12/4. 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.
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0 bags

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In the last 7 days travelers have searched 45,479,411 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

October

Cheapest flight

$50
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 12% 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 Airport, 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, Aeromexico, Air France, +31 more

ANA, Aeromexico, +32 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Friday

ANA, Aer Lingus, Aeromexico, +36 more

ANA, Aer Lingus, +37 more

Saturday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 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, Aeromexico, Air France, +31 more

ANA, Aeromexico, +32 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Friday

ANA, Aer Lingus, Aeromexico, +36 more

ANA, Aer Lingus, +37 more

Saturday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 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

12/7Sat
nonstopFrontier
1h 51mMDW-BWI
12/18Wed
nonstopFrontier
1h 59mBWI-MDW
$57
10/24Thu
nonstopFrontier
1h 48mMDW-BWI
10/28Mon
nonstopFrontier
1h 57mBWI-MDW
$77
11/2Sat
nonstopUnited Airlines
1h 55mORD-BWI
11/4Mon
nonstopUnited Airlines
2h 13mBWI-ORD
$107
10/31Thu
nonstopSouthwest
1h 55mORD-BWI
11/2Sat
nonstopSouthwest
2h 20mBWI-ORD
$108
10/29Tue
nonstopUnited Airlines
1h 57mORD-BWI
11/5Tue
nonstopUnited Airlines
2h 13mBWI-ORD
$113
10/30Wed
nonstopAmerican Airlines
1h 57mORD-BWI
11/5Tue
nonstopAmerican Airlines
2h 20mBWI-ORD
$114
10/30Wed
nonstopSouthwest
1h 45mMDW-BWI
11/6Wed
nonstopSouthwest
2h 05mBWI-MDW
$117
10/30Wed
1 stop
9h 58mORD-BWI
10/31Thu
1 stop
7h 08mBWI-ORD
$129
10/29Tue
1 stop
12h 28mORD-BWI
11/5Tue
1 stop
11h 16mBWI-ORD
$130
10/22Tue
nonstopAmerican Airlines
1h 54mORD-BWI
10/29Tue
nonstopAmerican Airlines
2h 15mBWI-ORD
$144

Search by stops

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Recent one-way flight deals

12/4Wed
1 stopFrontier
5h 41mORD-BWI
$50
11/14Thu
1 stopFrontier
6h 03mORD-BWI
$53
10/31Thu
nonstopSouthwest
1h 55mORD-BWI
$54
11/2Sat
1 stopSouthwest
4h 00mMDW-BWI
$59
10/29Tue
1 stopSpirit Airlines
12h 28mORD-BWI
$73
10/28Mon
1 stopSpirit Airlines
16h 59mORD-BWI
$74
10/26Sat
nonstopUnited Airlines
2h 05mORD-BWI
$85
12/3Tue
1 stopDelta
6h 09mMDW-BWI
$88
11/29Fri
1 stopDelta
6h 21mORD-BWI
$88
11/3Sun
nonstopUnited Airlines
1h 57mORD-BWI
$89

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Baltimore

Last minute flight, train and bus deals

10/5Sat
multi-stop
7h 33mORD-BWI
10/8Tue
multi-stop
9h 53mBWI-ORD
$198
10/5Sat
multi-stopFrontier
7h 33mORD-BWI
10/7Mon
multi-stopFrontier
12h 14mBWI-ORD
$208
10/5Sat
multi-stopFrontier
10h 41mORD-BWI
10/6Sun
multi-stopFrontier
7h 04mBWI-ORD
$218
10/7Mon
multi-stop
4h 55mORD-BWI
10/16Wed
multi-stop
16h 11mBWI-ORD
$253
10/7Mon
multi-stopSpirit Airlines
20h 24mORD-BWI
10/16Wed
multi-stopSpirit Airlines
16h 11mBWI-ORD
$269
10/7Mon
multi-stopSpirit Airlines
20h 24mORD-BWI
10/16Wed
multi-stopSpirit Airlines
18h 37mBWI-ORD
$280
10/4Fri
multi-stopAmerican Airlines
6h 49mPIA-BWI
10/6Sun
multi-stopAmerican Airlines
5h 58mBWI-PIA
$338
10/5Sat
nonstopSouthwest
1h 45mMDW-BWI
10/8Tue
nonstopSouthwest
2h 00mBWI-MDW
$425
10/5Sat
nonstopSouthwest
1h 55mORD-BWI
10/8Tue
nonstopSouthwest
2h 15mBWI-ORD
$425
10/5Sat
nonstopAmerican Airlines
1h 46mORD-BWI
10/8Tue
nonstopAmerican Airlines
2h 14mBWI-ORD
$459

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Baltimore

Information on the airport you'll fly into in Baltimore