IAD

$61 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 3/18. 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
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$209
Overall average: $418
Frontier
Fri 2/27Sun 3/1
MCI - IAD • 2 stops
Cheapest non-stop
$284
Typical prices: $368-$853
United Airlines
Mon 3/2Tue 3/3
STL - IAD • Non-stop
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We hope you love your trip to Dulles Intl!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Missouri to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Dulles Intl

Fri, Feb 27 - Sun, Mar 1
Frontier Logo
8:33 pm - 9:34 am
MCI
-
IAD
12h 01m
2 stops
Frontier Logo
5:39 pm - 9:53 am
IAD
-
MCI
17h 14m
1 stop
$209Frontier
Sat, Feb 28 - Sun, Mar 1
Frontier Logo
8:41 pm - 10:30 am
MCI
-
IAD
12h 49m
2 stops
Frontier Logo
5:39 pm - 9:53 am
IAD
-
MCI
17h 14m
1 stop
$210Frontier
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
11:00 am - 9:34 am
MCI
-
IAD
21h 34m
1 stop
Multiple Airlines Logo
8:54 am - 3:29 pm
IAD
-
MCI
7h 35m
1 stop
$224Multiple Airlines
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
4:24 pm - 9:25 am
MCI
-
IAD
16h 01m
1 stop
Multiple Airlines Logo
5:39 pm - 9:53 am
IAD
-
MCI
17h 14m
1 stop
$226Multiple Airlines
Wed, Feb 18 - Sat, Feb 21
Delta Logo
10:14 am - 4:28 pm
STL
-
IAD
5h 14m
1 stop
Delta Logo
10:57 am - 3:56 pm
IAD
-
STL
5h 59m
1 stop
$253Delta
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
2:41 pm - 8:37 pm
COU
-
IAD
4h 56m
1 stop
United Airlines Logo
8:32 am - 2:06 pm
IAD
-
COU
6h 34m
1 stop
$258United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
3:10 pm - 9:17 pm
COU
-
IAD
5h 07m
1 stop
United Airlines Logo
5:17 pm - 9:33 pm
IAD
-
COU
5h 16m
1 stop
$268United Airlines
Tue, Feb 24 - Tue, Mar 3
Delta Logo
6:00 am - 11:35 am
SGF
-
IAD
4h 35m
1 stop
Delta Logo
10:08 am - 4:47 pm
IAD
-
SGF
7h 39m
1 stop
$269Delta
Tue, Feb 24 - Tue, Mar 3
American Airlines Logo
6:00 am - 2:39 pm
SGF
-
IAD
7h 39m
2 stops
American Airlines Logo
6:00 am - 11:35 am
IAD
-
SGF
6h 35m
1 stop
$274American Airlines
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
12:45 pm - 9:17 pm
SGF
-
IAD
7h 32m
1 stop
American Airlines Logo
5:00 am - 11:18 am
IAD
-
SGF
7h 18m
1 stop
$279American Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$61
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly and prices are also 3% lower on average.
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.

Traveling to a place near Dulles Intl?

Book flights to Dulles Intl if you plan to visit one of these locations
Winchester
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Martinsburg
Oxon Hill
Owings Mills
Charles Town
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Lutherville Timonium
Hunt Valley
Camp Springs
Stevensville

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Washington Dulles Airport (IAD)