Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missouri to Washington, D.C. Dulles Intl Airport from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Washington, D.C. Dulles Intl Airport departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Missouri to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Missouri to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
9:39 am - 4:30 pmSTL-IAD
5h 51m1 stop
8:35 am - 9:58 amIAD-STL
2h 23mnonstop
$159United Airlines
Find Deal
Sat, Apr 12 - Tue, Apr 15
8:25 am - 11:34 amSTL-IAD
2h 09mnonstop
8:35 am - 9:58 amIAD-STL
2h 23mnonstop
$164United Airlines
Find Deal
Wed, Apr 16 - Sun, Apr 20
6:50 am - 11:33 amSTL-IAD
3h 43m1 stop
6:00 am - 12:00 pmIAD-STL
7h 00m1 stop
$197Delta
Find Deal
Tue, Mar 18 - Wed, Mar 19
6:00 am - 11:23 amSTL-IAD
4h 23m1 stop
6:00 am - 9:31 amIAD-STL
4h 31m1 stop
$203Delta
Find Deal
Thu, May 1 - Sun, May 11
7:11 am - 4:20 pmSGF-IAD
8h 09m1 stop
9:10 am - 3:51 pmIAD-SGF
7h 41m1 stop
$224American Airlines
Find Deal
Sat, Mar 29 - Mon, Apr 7
2:19 pm - 11:56 pmSGF-IAD
8h 37m2 stops
5:26 pm - 9:58 pmIAD-SGF
5h 32m1 stop
$229American Airlines
Find Deal
Wed, Apr 30 - Mon, May 5
2:52 pm - 12:03 amSTL-IAD
8h 11m1 stop
6:45 am - 1:57 pmIAD-STL
8h 12m1 stop
$244Frontier
Find Deal
Tue, Aug 5 - Sun, Aug 10
4:57 pm - 10:55 amSTL-IAD
16h 58m1 stop
5:54 pm - 11:46 pmIAD-STL
6h 52m1 stop
$245Frontier
Find Deal
Sat, Apr 5 - Mon, Apr 7
6:50 am - 5:05 pmMCI-IAD
9h 15m1 stop
5:00 am - 10:20 amIAD-MCI
6h 20m1 stop
$380Southwest
Find Deal
Thu, Jun 26 - Mon, Jun 30
2:50 pm - 12:45 amMCI-IAD
8h 55m1 stop
3:35 pm - 12:30 amIAD-MCI
9h 55m1 stop
$416Southwest
Find Deal
Thu, Mar 20 - Mon, Mar 24

Delta flights from Missouri to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Missouri to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Mar 18
STL6:50 amLambert-St Louis
3h 43m
1 stop
IAD11:33 amWashington, D.C. Dulles Intl
Mar 19
IAD6:00 amWashington, D.C. Dulles Intl
7h 00m
1 stop
STL12:00 pmLambert-St Louis
Delta
May 1
STL6:00 amLambert-St Louis
4h 23m
1 stop
IAD11:23 amWashington, D.C. Dulles Intl
May 11
IAD6:00 amWashington, D.C. Dulles Intl
4h 31m
1 stop
STL9:31 amLambert-St Louis
Delta
May 2
STL5:32 pmLambert-St Louis
5h 56m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
May 11
IAD6:00 amWashington, D.C. Dulles Intl
4h 35m
1 stop
STL9:35 amLambert-St Louis

United Airlines flights from Missouri to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Missouri to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Apr 12
STL9:39 amLambert-St Louis
5h 51m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Apr 15
IAD8:35 amWashington, D.C. Dulles Intl
2h 23m
STL9:58 amLambert-St Louis
United Airlines
Apr 16
STL8:25 amLambert-St Louis
2h 09m
IAD11:34 amWashington, D.C. Dulles Intl
Apr 20
IAD8:35 amWashington, D.C. Dulles Intl
2h 23m
STL9:58 amLambert-St Louis
United Airlines
Mar 25
STL8:25 amLambert-St Louis
2h 14m
IAD11:39 amWashington, D.C. Dulles Intl
Apr 2
IAD8:35 amWashington, D.C. Dulles Intl
2h 23m
STL9:58 amLambert-St Louis

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Missouri to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Missouri to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $303.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $763. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to Washington, D.C. Dulles Intl Airport for around $1,219.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Missouri in the evening is the least expensive time of day to depart. momondo users have found prices as low as $262 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,171 on average. Flights to Washington, D.C. Dulles Intl Airport from Missouri at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Missouri to Washington, D.C. Dulles Intl flight route?

Fly from Lambert-St Louis to Washington, D.C. Dulles Intl for the best Missouri - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Missouri when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $375 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Missouri for as low as $284 on momondo.

What cabin class options are available on Missouri to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Missouri to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Missouri to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Washington, D.C. Dulles Intl Airport

Best Price Found

$75

Fastest flight time

2h 04m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Missouri in the past 72 hours is $75. The best round-trip flight deal from Missouri to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $159.
The fastest flight from Missouri to Washington, D.C. Dulles Intl Airport takes 2h 04m
Direct flights go from Missouri to Washington, D.C. Dulles Intl Airport every day.

  • When did momondo last update prices for flights from Missouri to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Missouri to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Missouri to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Missouri to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Missouri to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Missouri to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Missouri to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $129Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $177Free CancellationRating
8.0
8,140 reviews
Search Delta flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
8,723 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
Towson
Reston

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Missouri to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Washington, D.C.?

Once all potential Missouri to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missouri to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 3/4
Tue 3/11

Find better results for your trip to Washington, D.C.