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$48 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 6/4. 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
Sun 6/9
Sun 6/16

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In the last 7 days travelers have searched 43,895,468 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

March

Cheapest flight

$48
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

6/5Wed
1 stopSpirit Airlines
11h 05mMCI-BWI
6/12Wed
2 stopsSpirit Airlines
19h 09mBWI-MCI
$129
6/5Wed
1 stopSpirit Airlines
11h 05mMCI-BWI
6/12Wed
3 stopsSpirit Airlines
24h 39mBWI-MCI
$131
5/17Fri
1 stopFrontier
11h 46mSTL-BWI
5/18Sat
1 stopFrontier
11h 22mBWI-STL
$149
5/17Fri
1 stopFrontier
11h 46mSTL-BWI
5/20Mon
1 stopFrontier
12h 48mBWI-STL
$154
6/8Sat
1 stop
6h 03mSTL-BWI
6/9Sun
1 stop
22h 01mBWI-STL
$188
9/6Fri
1 stop
12h 51mMCI-BWI
9/9Mon
1 stop
20h 37mBWI-MCI
$190
8/5Mon
nonstopAmerican Airlines
2h 01mSTL-DCA
8/13Tue
nonstopAmerican Airlines
2h 21mDCA-STL
$199
6/5Wed
1 stopDelta
4h 27mSTL-DCA
6/19Wed
1 stopDelta
4h 18mDCA-STL
$203
5/30Thu
1 stopDelta
5h 53mSTL-IAD
6/3Mon
1 stopDelta
4h 31mIAD-STL
$203
6/24Mon
nonstopAmerican Airlines
2h 02mSTL-DCA
6/25Tue
nonstopAmerican Airlines
2h 25mDCA-STL
$204

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Recent one-way flight deals

6/4Tue
1 stopSpirit Airlines
8h 41mSTL-BWI
$48
6/5Wed
1 stopSpirit Airlines
11h 05mMCI-BWI
$53
6/10Mon
1 stopFrontier
7h 31mMCI-DCA
$75
6/11Tue
1 stopFrontier
11h 03mSTL-BWI
$76
6/5Wed
1 stopDelta
4h 27mSTL-DCA
$94
5/30Thu
1 stopDelta
5h 53mSTL-IAD
$94
8/20Tue
1 stopAmerican Airlines
4h 49mSGF-BWI
$98
8/20Tue
1 stopAmerican Airlines
5h 37mSGF-IAD
$98
5/30Thu
nonstopUnited Airlines
2h 10mSTL-IAD
$102
6/14Fri
1 stopUnited Airlines
6h 16mSTL-IAD
$129

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Search by price

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

Last minute flight, train and bus deals

5/14Tue
multi-stopFrontier
17h 39mSTL-BWI
5/21Tue
multi-stopFrontier
24h 42mBWI-STL
$235
5/15Wed
multi-stopFrontier
14h 04mSTL-BWI
5/18Sat
multi-stopFrontier
11h 22mBWI-STL
$239
5/15Wed
multi-stop
14h 04mSTL-BWI
5/21Tue
multi-stop
8h 23mBWI-STL
$303
5/15Wed
multi-stopSpirit Airlines
24h 26mMCI-BWI
5/22Wed
multi-stopSpirit Airlines
11h 42mBWI-MCI
$327
5/14Tue
multi-stop
8h 41mSTL-BWI
5/20Mon
multi-stop
12h 48mBWI-STL
$342
5/15Wed
multi-stopSpirit Airlines
18h 13mMCI-BWI
5/22Wed
multi-stopSpirit Airlines
13h 55mBWI-MCI
$387
5/15Wed
multi-stopDelta
7h 21mSGF-DCA
5/21Tue
multi-stopDelta
5h 11mDCA-SGF
$403
5/15Wed
nonstopAmerican Airlines
2h 28mMCI-DCA
6/19Wed
nonstopAmerican Airlines
2h 59mDCA-MCI
$479
5/11Sat
multi-stopDelta
7h 04mSTL-DCA
5/23Thu
multi-stopDelta
5h 05mDCA-STL
$482
5/15Wed
multi-stopAmerican Airlines
5h 57mMCI-DCA
6/19Wed
nonstopAmerican Airlines
2h 59mDCA-MCI
$487

Search by stops

Search by airline

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