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$61 Find cheap flights from Missouri 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 7/16. 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
Sun 6/16
Sun 6/23

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In the last 7 days travelers have searched 42,332,103 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

March

Cheapest flight

$61
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from St. Louis to Baltimore

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

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

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri 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 Missouri 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 Missouri 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 Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri 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 Missouri 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 Missouri to Washington, D.C.?

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

Nonstop departures

Missouri to Washington, D.C.

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 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, +73 more

ANA, ASKY, +74 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 Missouri

Monday

ANA, ASKY, Aer Lingus, +73 more

ANA, ASKY, +74 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, +73 more

ANA, ASKY, +74 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 Missouri to Washington, D.C.

Recent round-trip flight deals

6/1Sat
1 stop
6h 03mSTL-BWI
6/4Tue
1 stop
11h 54mBWI-STL
$142
5/30Thu
1 stopFrontier
11h 09mSTL-BWI
6/4Tue
1 stopFrontier
11h 54mBWI-STL
$145
6/1Sat
1 stop
6h 03mSTL-BWI
6/3Mon
1 stop
12h 05mBWI-STL
$147
5/30Thu
1 stopFrontier
11h 57mSTL-DCA
6/4Tue
1 stopFrontier
7h 09mDCA-STL
$150
6/11Tue
2 stopsSpirit Airlines
10h 54mSTL-BWI
6/13Thu
1 stopSpirit Airlines
12h 17mBWI-STL
$156
6/17Mon
1 stopSpirit Airlines
13h 31mMCI-BWI
6/18Tue
1 stopSpirit Airlines
12h 09mBWI-MCI
$169
6/26Wed
nonstopAmerican Airlines
2h 02mSTL-DCA
7/2Tue
nonstopAmerican Airlines
2h 25mDCA-STL
$179
7/1Mon
1 stopDelta
4h 38mSTL-DCA
7/5Fri
1 stopDelta
6h 44mDCA-STL
$188
5/30Thu
1 stopDelta
3h 56mSTL-IAD
5/30Thu
1 stopDelta
4h 46mIAD-STL
$188
8/23Fri
nonstopAmerican Airlines
1h 57mSTL-DCA
9/1Sun
nonstopAmerican Airlines
2h 16mDCA-STL
$189

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Recent one-way flight deals

7/16Tue
1 stopSpirit Airlines
5h 59mSTL-BWI
$61
6/11Tue
1 stopSpirit Airlines
24h 55mMCI-BWI
$70
6/24Mon
1 stopFrontier
7h 31mMCI-DCA
$75
6/15Sat
1 stopFrontier
15h 05mSTL-DCA
$83
5/30Thu
1 stopDelta
5h 53mSTL-IAD
$94
7/16Tue
nonstopAmerican Airlines
2h 01mSTL-DCA
$95
8/20Tue
1 stopAmerican Airlines
4h 49mSGF-BWI
$98
7/16Tue
1 stopDelta
4h 51mSTL-DCA
$104
6/15Sat
nonstopUnited Airlines
2h 09mSTL-IAD
$105
5/30Thu
nonstopUnited Airlines
2h 10mSTL-IAD
$120

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

Last minute flight, train and bus deals

5/20Mon
multi-stopFrontier
21h 03mSTL-DCA
5/25Sat
multi-stopFrontier
28h 35mDCA-STL
$251
5/22Wed
multi-stopFrontier
24h 55mSTL-DCA
5/25Sat
multi-stopFrontier
28h 35mDCA-STL
$253
5/22Wed
multi-stopAmerican Airlines
4h 16mSTL-DCA
5/22Wed
nonstopAmerican Airlines
2h 16mDCA-STL
$275
5/18Sat
multi-stopAmerican Airlines
4h 15mMCI-BWI
5/22Wed
multi-stopAmerican Airlines
6h 39mBWI-MCI
$299
5/21Tue
multi-stop
19h 58mSTL-BWI
5/30Thu
multi-stop
9h 00mBWI-STL
$306
5/18Sat
multi-stopSpirit Airlines
12h 12mSTL-BWI
5/28Tue
multi-stopSpirit Airlines
8h 23mBWI-STL
$374
5/18Sat
multi-stop
12h 12mSTL-BWI
5/29Wed
multi-stop
23h 15mBWI-STL
$377
5/20Mon
multi-stopSpirit Airlines
20h 28mSTL-BWI
5/28Tue
multi-stopSpirit Airlines
8h 23mBWI-STL
$379
5/22Wed
multi-stopUnited Airlines
5h 09mSGF-BWI
5/29Wed
multi-stopUnited Airlines
5h 10mBWI-SGF
$448
5/18Sat
nonstopUnited Airlines
2h 10mSTL-IAD
5/21Tue
nonstopUnited Airlines
2h 27mIAD-STL
$535

Search by stops

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Search by price