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$39 Find cheap flights from Illinois to Washington, D.C.

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Washington, D.C. 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
dom 6/30
dom 7/7

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In the last 7 days travelers have searched 43,361,115 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

November

Cheapest flight

$39
Best time to beat the crowds with an average 33% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from Chicago O'Hare Airport to Baltimore

FAQs for booking flights from Illinois to Washington, D.C.

  • How does KAYAK find such low prices on flights from Illinois to Washington, D.C.?

    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 Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. 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 Washington, D.C.?

    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 Washington, D.C. 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 Washington, D.C.?

    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 Washington, D.C. 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 Washington, D.C.?

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

Nonstop departures

Illinois to Washington, D.C.

Monday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights

Nonstop returns

Washington, D.C. to Illinois

Monday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Tuesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Wednesday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Thursday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

Friday

ANA, ASKY, Aer Lingus, +74 more

ANA, ASKY, +75 more

Saturday

ANA, ASKY, Aer Lingus, +72 more

ANA, ASKY, +73 more

Sunday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to Washington, D.C.

Recent round-trip flight deals

9/14sáb
nonstopFrontier
1h 51mMDW-BWI
9/23seg
nonstopFrontier
1h 59mBWI-MDW
$58
10/26sáb
nonstopFrontier
1h 51mMDW-BWI
10/28seg
nonstopFrontier
1h 59mBWI-MDW
$76
6/11ter
1 stop
10h 05mORD-BWI
6/12qua
1 stop
7h 09mBWI-ORD
$103
6/11ter
1 stopSpirit Airlines
10h 05mORD-BWI
6/12qua
1 stopSpirit Airlines
12h 24mBWI-ORD
$108
6/11ter
1 stopSpirit Airlines
10h 05mORD-BWI
6/18ter
1 stopSpirit Airlines
12h 25mBWI-ORD
$114
7/2ter
nonstopAmerican Airlines
2h 03mORD-BWI
7/4qui
nonstopAmerican Airlines
2h 16mBWI-ORD
$117
8/15qui
nonstopAmerican Airlines
1h 55mORD-BWI
8/19seg
nonstopAmerican Airlines
2h 14mBWI-ORD
$119
9/13sex
1 stop
9h 30mORD-BWI
9/17ter
1 stop
9h 38mBWI-ORD
$126
7/1seg
nonstopUnited Airlines
1h 59mORD-DCA
7/5sex
nonstopUnited Airlines
2h 10mDCA-ORD
$169
7/3qua
nonstopUnited Airlines
2h 02mORD-IAD
7/4qui
nonstopUnited Airlines
2h 05mIAD-ORD
$169

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Recent one-way flight deals

6/11ter
1 stopSpirit Airlines
10h 05mORD-BWI
$39
6/11ter
1 stopSpirit Airlines
10h 05mORD-BWI
$40
7/17qua
nonstopFrontier
1h 48mMDW-BWI
$41
6/19qua
nonstopFrontier
1h 48mMDW-BWI
$42
7/2ter
nonstopAmerican Airlines
2h 03mORD-BWI
$59
8/10sáb
nonstopAmerican Airlines
1h 55mORD-BWI
$60
7/1seg
1 stopSun Country Air
13h 15mORD-IAD
$79
7/2ter
nonstopUnited Airlines
1h 54mORD-DCA
$85
7/2ter
nonstopUnited Airlines
1h 59mORD-IAD
$85
6/24seg
1 stopSun Country Air
13h 25mORD-IAD
$86

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Last minute flights from Illinois to Washington, D.C.

Last minute flight, train and bus deals

6/5qua
multi-stop
6h 08mORD-BWI
6/11ter
multi-stop
13h 52mBWI-ORD
$90
6/5qua
multi-stopFrontier
6h 08mORD-BWI
6/12qua
multi-stopFrontier
7h 09mBWI-ORD
$108
5/31sex
nonstopFrontier
1h 50mMDW-BWI
6/3seg
nonstopFrontier
1h 59mBWI-MDW
$133
6/5qua
multi-stop
6h 08mORD-BWI
6/10seg
multi-stop
14h 16mBWI-ORD
$135
6/5qua
multi-stopSpirit Airlines
26h 08mORD-BWI
6/10seg
multi-stopSpirit Airlines
21h 06mBWI-ORD
$155
6/5qua
multi-stopSpirit Airlines
23h 18mORD-BWI
6/10seg
multi-stopSpirit Airlines
21h 06mBWI-ORD
$162
6/5qua
multi-stopAmerican Airlines
4h 12mORD-BWI
6/11ter
nonstopAmerican Airlines
2h 14mBWI-ORD
$265
6/4ter
nonstopAmerican Airlines
1h 47mORD-DCA
6/4ter
multi-stopAmerican Airlines
4h 29mDCA-ORD
$300
6/4ter
multi-stopDelta
6h 40mMDW-BWI
6/7sex
multi-stopDelta
3h 43mBWI-MDW
$306
6/1sáb
multi-stopDelta
6h 14mMDW-BWI
6/8sáb
multi-stopDelta
3h 43mBWI-MDW
$392

Search by stops

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