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$95 Find cheap flights from Missouri to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 6/26. 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 7/7
dom 7/14

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In the last 7 days travelers have searched 44,281,614 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$95
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from St. Louis to Washington Dulles Airport

FAQs for booking Missouri to Washington Dulles Airport flights

  • How does KAYAK find such low prices on flights from Missouri to Washington Dulles Airport?

    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 Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport 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 Dulles Airport?

    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 Dulles Airport 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 Dulles Airport?

    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 Dulles Airport 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 Dulles Airport?

Find which airlines fly direct from Missouri to Dulles Intl, which days they fly and book direct flights.

Nonstop departures

Missouri to Washington, D.C. Dulles Intl

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Wednesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights

Nonstop returns

Washington, D.C. Dulles Intl to Missouri

Monday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Tuesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Wednesday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Thursday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

Friday

ANA, ASKY, Aer Lingus, +69 more

ANA, ASKY, +70 more

Saturday

ANA, ASKY, Aer Lingus, +66 more

ANA, ASKY, +67 more

Sunday

ANA, ASKY, Aer Lingus, +68 more

ANA, ASKY, +69 more

See more direct flights
See more direct flights

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

Recent round-trip flight deals

6/29sáb
1 stopUnited Airlines
6h 00mSTL-IAD
7/2ter
1 stopUnited Airlines
4h 55mIAD-STL
$208
8/21qua
nonstopUnited Airlines
2h 08mSTL-IAD
8/25dom
1 stopUnited Airlines
4h 01mIAD-STL
$209
8/27ter
1 stopDelta
4h 36mSTL-IAD
9/3ter
1 stopDelta
7h 27mIAD-STL
$218
7/12sex
1 stopDelta
3h 54mSTL-IAD
7/13sáb
1 stopDelta
5h 28mIAD-STL
$228
7/12sex
1 stopSun Country Air
27h 12mSTL-IAD
7/15seg
1 stopSun Country Air
25h 51mIAD-STL
$245
7/12sex
1 stopSun Country Air
27h 12mSTL-IAD
7/14dom
1 stopSun Country Air
6h 22mIAD-STL
$255
11/9sáb
1 stopAmerican Airlines
7h 02mSGF-IAD
11/16sáb
2 stopsAmerican Airlines
8h 16mIAD-SGF
$263
6/11ter
3 stops
22h 23mSTL-IAD
6/18ter
1 stop
27h 56mIAD-STL
$268
6/19qua
1 stopAmerican Airlines
5h 21mSTL-IAD
6/26qua
1 stopAmerican Airlines
4h 33mIAD-STL
$271
6/19qua
3 stops
22h 11mSTL-IAD
6/22sáb
1 stop
8h 21mIAD-STL
$303

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/26qua
nonstopUnited Airlines
2h 10mSTL-IAD
$95
7/9ter
1 stopUnited Airlines
6h 00mSTL-IAD
$104
7/27sáb
1 stopDelta
4h 51mSTL-IAD
$114
9/4qua
1 stopDelta
7h 04mMCI-IAD
$120
6/11ter
3 stops
22h 23mSTL-IAD
$124
6/17seg
1 stopSun Country Air
15h 43mMCI-IAD
$132
7/2ter
3 stops
23h 47mSTL-IAD
$137
7/26sex
1 stopSun Country Air
15h 02mMCI-IAD
$138
6/27qui
1 stopAmerican Airlines
5h 21mSTL-IAD
$138
8/5seg
1 stopAmerican Airlines
4h 33mMCI-IAD
$154

Search by stops

Search by airline

Search by price

Last minute flights from Missouri to Dulles Intl

Last minute flight, train and bus deals

6/11ter
multi-stop
22h 23mSTL-IAD
6/18ter
multi-stop
27h 56mIAD-STL
$268
6/11ter
multi-stop
22h 23mSTL-IAD
6/17seg
multi-stop
30h 58mIAD-STL
$339
6/11ter
multi-stop
22h 23mSTL-IAD
6/18ter
multi-stop
25h 10mIAD-STL
$364
6/12qua
multi-stopAmerican Airlines
4h 58mSGF-IAD
6/19qua
multi-stopAmerican Airlines
6h 19mIAD-SGF
$418
6/12qua
multi-stopAmerican Airlines
8h 35mSGF-IAD
6/19qua
multi-stopAmerican Airlines
5h 20mIAD-SGF
$423
6/11ter
multi-stopDelta
5h 34mSTL-IAD
6/18ter
multi-stopDelta
7h 01mIAD-STL
$433
6/10seg
multi-stopSun Country Air
15h 27mMCI-IAD
6/13qui
multi-stopSun Country Air
22h 57mIAD-MCI
$445
6/11ter
multi-stopDelta
4h 02mSTL-IAD
6/15sáb
multi-stopDelta
4h 02mIAD-STL
$498
6/11ter
multi-stopUnited Airlines
6h 16mSTL-IAD
6/15sáb
nonstopUnited Airlines
2h 12mIAD-STL
$563
6/8sáb
nonstopUnited Airlines
2h 10mSTL-IAD
6/9dom
nonstopUnited Airlines
2h 12mIAD-STL
$567

Search by stops

Search by airline

Search by price

Flights to Washington Dulles Airport