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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 6/4. 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.
1 adult
0 bags
qui 6/27
qui 7/4

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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

8/24sáb
nonstopFrontier
1h 51mMDW-BWI
8/28qua
nonstopFrontier
1h 59mBWI-MDW
$58
8/31sáb
nonstopFrontier
1h 51mMDW-BWI
9/4qua
nonstopFrontier
1h 59mBWI-MDW
$60
6/10seg
1 stopSpirit Airlines
9h 18mORD-BWI
6/11ter
1 stopSpirit Airlines
12h 25mBWI-ORD
$81
9/9seg
1 stopSpirit Airlines
13h 10mORD-BWI
9/11qua
1 stopSpirit Airlines
12h 33mBWI-ORD
$89
6/10seg
1 stop
9h 18mORD-BWI
6/12qua
1 stop
7h 09mBWI-ORD
$101
6/12qua
1 stop
7h 13mORD-BWI
6/19qua
1 stop
7h 09mBWI-ORD
$120
8/16sex
1 stopDelta
4h 35mMDW-BWI
8/17sáb
1 stopDelta
3h 38mBWI-MDW
$176
8/9sex
1 stopDelta
4h 50mORD-BWI
8/15qui
1 stopDelta
3h 55mBWI-ORD
$176
8/15qui
nonstopUnited Airlines
2h 02mORD-BWI
8/24sáb
nonstopUnited Airlines
2h 11mBWI-ORD
$178
9/1dom
nonstopUnited Airlines
1h 57mORD-BWI
9/6sex
nonstopUnited Airlines
2h 11mBWI-ORD
$187

Search by stops

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Search by price

Recent one-way flight deals

6/4ter
1 stopSpirit Airlines
9h 40mORD-BWI
$34
8/27ter
1 stopSpirit Airlines
9h 30mORD-BWI
$35
8/28qua
nonstopFrontier
1h 51mMDW-BWI
$37
6/22sáb
nonstopFrontier
1h 48mMDW-BWI
$39
6/18ter
nonstopAmerican Airlines
2h 03mORD-BWI
$85
8/17sáb
1 stopDelta
4h 35mMDW-BWI
$88
7/5sex
nonstopUnited Airlines
1h 54mORD-BWI
$94
6/17seg
1 stopDelta
4h 37mMDW-BWI
$98
8/26seg
nonstopAmerican Airlines
1h 55mORD-BWI
$99
6/22sáb
nonstopUnited Airlines
2h 02mORD-BWI
$124

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to Baltimore

Last minute flight, train and bus deals

6/1sáb
multi-stop
6h 06mORD-BWI
8/14qua
multi-stop
6h 50mBWI-ORD
$153
6/1sáb
multi-stopFrontier
6h 06mORD-BWI
8/20ter
multi-stopFrontier
13h 23mBWI-ORD
$157
5/30qui
multi-stop
10h 06mORD-BWI
8/14qua
multi-stop
6h 50mBWI-ORD
$159
5/30qui
multi-stopFrontier
10h 06mORD-BWI
8/20ter
multi-stopFrontier
13h 23mBWI-ORD
$162
6/1sáb
multi-stopFrontier
6h 06mORD-BWI
6/19qua
multi-stopFrontier
7h 09mBWI-ORD
$163
6/1sáb
multi-stopSpirit Airlines
13h 02mORD-BWI
6/4ter
multi-stopSpirit Airlines
11h 45mBWI-ORD
$210
6/2dom
multi-stopSpirit Airlines
24h 22mORD-BWI
6/4ter
multi-stopSpirit Airlines
18h 55mBWI-ORD
$217
5/31sex
nonstopAmerican Airlines
2h 00mORD-BWI
6/12qua
nonstopAmerican Airlines
2h 14mBWI-ORD
$359
5/31sex
nonstopAmerican Airlines
2h 02mORD-BWI
6/5qua
multi-stopAmerican Airlines
6h 09mBWI-ORD
$387
6/2dom
multi-stopSun Country Air
13h 40mORD-BWI
8/15qui
multi-stopSun Country Air
8h 31mBWI-ORD
$395

Search by stops

Search by airline

Search by price