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$55 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 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
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

March

Cheapest flight

$55
Best time to beat the crowds with an average 18% 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

6/11Tue
1 stopSpirit Airlines
16h 12mSTL-BWI
6/18Tue
2 stopsSpirit Airlines
9h 23mBWI-STL
$145
7/2Tue
1 stopSpirit Airlines
23h 38mSTL-BWI
7/5Fri
1 stopSpirit Airlines
19h 43mBWI-STL
$168
6/6Thu
1 stopFrontier
11h 03mSTL-BWI
6/11Tue
1 stopFrontier
13h 41mBWI-STL
$175
6/26Wed
nonstopAmerican Airlines
2h 09mSTL-DCA
7/3Wed
nonstopAmerican Airlines
2h 28mDCA-STL
$179
7/1Mon
1 stopDelta
6h 44mSTL-DCA
7/5Fri
1 stopDelta
6h 45mDCA-STL
$188
6/27Thu
nonstopAmerican Airlines
2h 01mSTL-DCA
7/2Tue
nonstopAmerican Airlines
2h 28mDCA-STL
$189
6/11Tue
1 stop
16h 12mSTL-BWI
6/14Fri
3 stops
39h 10mBWI-STL
$189
6/11Tue
1 stopFrontier
11h 03mSTL-BWI
6/14Fri
2 stopsFrontier
16h 33mBWI-STL
$192
7/4Thu
1 stopDelta
6h 44mSTL-DCA
7/9Tue
1 stopDelta
5h 00mDCA-STL
$198
6/12Wed
1 stop
11h 05mMCI-BWI
6/17Mon
1 stop
6h 07mBWI-MCI
$208

Search by stops

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Recent one-way flight deals

6/11Tue
1 stopSpirit Airlines
16h 12mSTL-BWI
$55
6/12Wed
1 stopSpirit Airlines
8h 27mMCI-BWI
$55
6/4Tue
1 stopFrontier
11h 03mSTL-BWI
$76
6/12Wed
1 stopFrontier
15h 37mSTL-BWI
$80
7/2Tue
nonstopAmerican Airlines
2h 02mSTL-DCA
$85
7/1Mon
1 stopDelta
6h 20mSTL-DCA
$94
7/1Mon
1 stopUnited Airlines
6h 00mSTL-IAD
$94
6/18Tue
nonstopAmerican Airlines
2h 01mSTL-DCA
$95
6/18Tue
nonstopUnited Airlines
2h 10mSTL-IAD
$95
6/18Tue
1 stopDelta
3h 59mSTL-DCA
$104

Search by stops

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

Last minute flight, train and bus deals

5/29Wed
multi-stopFrontier
13h 48mSTL-BWI
6/3Mon
multi-stopFrontier
12h 05mBWI-STL
$195
5/29Wed
multi-stopFrontier
13h 48mSTL-BWI
6/3Mon
multi-stopFrontier
18h 24mBWI-STL
$200
5/30Thu
multi-stop
14h 49mMCI-BWI
6/5Wed
multi-stop
17h 22mBWI-MCI
$292
5/30Thu
multi-stopAmerican Airlines
4h 25mSGF-BWI
6/12Wed
multi-stopAmerican Airlines
6h 19mBWI-SGF
$335
5/29Wed
multi-stop
24h 20mSTL-BWI
6/3Mon
multi-stop
33h 20mBWI-STL
$361
6/1Sat
multi-stopAmerican Airlines
8h 07mSGF-BWI
6/6Thu
multi-stopAmerican Airlines
5h 46mBWI-SGF
$377
5/30Thu
multi-stopSpirit Airlines
15h 15mSTL-BWI
6/6Thu
multi-stopSpirit Airlines
27h 17mBWI-STL
$403
5/30Thu
multi-stopSpirit Airlines
15h 15mSTL-BWI
6/6Thu
multi-stopSpirit Airlines
27h 17mBWI-STL
$421
6/1Sat
multi-stopUnited Airlines
7h 07mSTL-IAD
6/10Mon
multi-stopUnited Airlines
13h 34mIAD-STL
$525
6/1Sat
nonstopUnited Airlines
2h 10mSTL-IAD
6/5Wed
nonstopUnited Airlines
2h 12mIAD-STL
$535

Search by stops

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Search by price