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Cheap flights from Washington, D.C. Dulles Intl Airport to Missouri from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Missouri departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Missouri

Cheap round-trip flights

United Airlines Logo
1:00 pm - 2:48 pmIAD-MCI
2h 48mnonstop
United Airlines Logo
3:23 pm - 8:55 pmMCI-IAD
4h 32m1 stop
$210United Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 22
Multiple Airlines Logo
9:15 am - 3:10 pmIAD-MCI
30h 55m2 stops
Multiple Airlines Logo
5:15 pm - 11:39 pmMCI-IAD
5h 24m1 stop
$213Multiple Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 2
Frontier Logo
6:15 am - 10:37 amIAD-STL
5h 22m1 stop
Frontier Logo
4:33 pm - 7:17 pmSTL-IAD
25h 44m1 stop
$215Frontier
Find Deal
Fri, Oct 17 - Sat, Oct 18
Delta Logo
7:05 am - 11:31 amIAD-MCI
5h 26m1 stop
Delta Logo
5:39 pm - 11:18 pmMCI-IAD
4h 39m1 stop
$217Delta
Find Deal
Tue, Oct 21 - Wed, Oct 22
Frontier Logo
6:15 am - 10:37 amIAD-STL
5h 22m1 stop
Frontier Logo
11:32 am - 10:59 pmSTL-IAD
10h 27m1 stop
$217Frontier
Find Deal
Thu, Oct 16 - Sun, Oct 19
Frontier Logo
8:04 pm - 6:02 pmIAD-STL
22h 58m1 stop
Frontier Logo
11:32 am - 10:59 pmSTL-IAD
10h 27m1 stop
$218Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Frontier Logo
6:15 am - 10:37 amIAD-STL
5h 22m1 stop
Frontier Logo
10:18 am - 11:22 pmSTL-IAD
12h 04m2 stops
$220Frontier
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
1:58 pm - 6:03 pmIAD-SGF
5h 05m1 stop
American Airlines Logo
4:28 pm - 11:07 pmSGF-IAD
5h 39m1 stop
$249American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
6:11 am - 11:37 amIAD-SGF
6h 26m1 stop
American Airlines Logo
4:28 pm - 11:59 pmSGF-IAD
6h 31m1 stop
$250American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Delta Logo
6:23 am - 10:59 amIAD-SGF
5h 36m1 stop
Delta Logo
3:35 pm - 11:18 pmSGF-IAD
6h 43m1 stop
$279Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Missouri flight tickets
Frontier
Sep 27
IAD7:14 pmWashington, D.C. Dulles Intl
18h 53m
1 stop
STL1:07 pmLambert-St Louis
Sep 29
STL4:00 pmLambert-St Louis
7h 15m
1 stop
IAD12:15 amWashington, D.C. Dulles Intl
$212
Find similar
Frontier
Oct 17
IAD6:15 amWashington, D.C. Dulles Intl
5h 22m
1 stop
STL10:37 amLambert-St Louis
Oct 18
STL4:33 pmLambert-St Louis
25h 44m
1 stop
IAD7:17 pmWashington, D.C. Dulles Intl
$215
Find similar
Frontier
Oct 16
IAD6:15 amWashington, D.C. Dulles Intl
5h 22m
1 stop
STL10:37 amLambert-St Louis
Oct 19
STL11:32 amLambert-St Louis
10h 27m
1 stop
IAD10:59 pmWashington, D.C. Dulles Intl
$217
Find similar

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Missouri flight tickets
American Airlines
Nov 20
IAD1:58 pmWashington, D.C. Dulles Intl
5h 05m
1 stop
SGF6:03 pmSpringfield-Branson
Nov 24
SGF4:28 pmSpringfield-Branson
5h 39m
1 stop
IAD11:07 pmWashington, D.C. Dulles Intl
$249
Find similar
American Airlines
Nov 1
IAD6:11 amWashington, D.C. Dulles Intl
6h 26m
1 stop
SGF11:37 amSpringfield-Branson
Nov 8
SGF4:28 pmSpringfield-Branson
6h 31m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$250
Find similar
American Airlines
Oct 4
IAD12:48 pmWashington, D.C. Dulles Intl
5h 20m
1 stop
SGF5:08 pmSpringfield-Branson
Oct 18
SGF6:26 pmSpringfield-Branson
4h 27m
1 stop
IAD11:53 pmWashington, D.C. Dulles Intl
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Tue 10/21

1:00 pm-2:48 pm

Nonstop2h 48m

Kansas City

Wed 10/22

3:23 pm-8:55 pm

1 stop4h 32m

$210

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Tue 9/30

9:15 am-3:10 pm

2 stops30h 55m

Kansas City

Thu 10/2

5:15 pm-11:39 pm

1 stop5h 24m

$213

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Fri 10/17

6:15 am-10:37 am

1 stop5h 22m

Lambert-St Louis

Sat 10/18

4:33 pm-7:17 pm

1 stop25h 44m

$215

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Tue 10/21

7:05 am-11:31 am

1 stop5h 26m

Kansas City

Wed 10/22

5:39 pm-11:18 pm

1 stop4h 39m

$217

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Thu 10/16

6:15 am-10:37 am

1 stop5h 22m

Lambert-St Louis

Sun 10/19

11:32 am-10:59 pm

1 stop10h 27m

$217

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Fri 10/17

8:04 pm-6:02 pm

1 stop22h 58m

Lambert-St Louis

Sun 10/19

11:32 am-10:59 pm

1 stop10h 27m

$218

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Thu 10/23

6:15 am-10:37 am

1 stop5h 22m

Lambert-St Louis

Mon 10/27

10:18 am-11:22 pm

2 stops12h 04m

$220

Washington, D.C.Springfield

IAD - SGF

IADSGF

Washington, D.C. Dulles Intl

Thu 11/20

1:58 pm-6:03 pm

1 stop5h 05m

Springfield-Branson

Mon 11/24

4:28 pm-11:07 pm

1 stop5h 39m

$249

Washington, D.C.Springfield

IAD - SGF

IADSGF

Washington, D.C. Dulles Intl

Sat 11/1

6:11 am-11:37 am

1 stop6h 26m

Springfield-Branson

Sat 11/8

4:28 pm-11:59 pm

1 stop6h 31m

$250

Washington, D.C.Springfield

IAD - SGF

IADSGF

Washington, D.C. Dulles Intl

Sat 10/4

6:23 am-10:59 am

1 stop5h 36m

Springfield-Branson

Tue 10/7

3:35 pm-11:18 pm

1 stop6h 43m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missouri from

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

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 Missouri?

In general, August is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $290. If you aren’t able to travel to Missouri during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $292.

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Missouri is on a Wednesday when prices can be found for as low as $434. Flights from Washington, D.C. Dulles Intl Airport to Missouri on a Monday will generally be more expensive and average around $571. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Missouri?

According to our data, the cheapest time of day to fly to Missouri is in the evening. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Missouri in the evening for as low as $366. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the afternoon, with an average ticket price of $639. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Washington, D.C. Dulles Intl Airport for as low as $260 on momondo.

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

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Missouri flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Missouri flight.

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

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

Best Price Found

$153

Fastest flight time

2h 22m

Direct flights

Every day

Airports in Missouri

1 airport
The best one-way flight to Missouri from Washington, D.C. Dulles Intl Airport in the past 72 hours is $153. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Missouri found on momondo in the last 72 hours is $259.
The fastest flight from Washington, D.C. Dulles Intl Airport to Missouri takes 2h 22m
Direct flights go from Washington, D.C. Dulles Intl Airport to Missouri every day.
There is 1 airport near Missouri: Lambert-St Louis (STL)
Search flight deals

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Missouri refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Missouri with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $191Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Missouri. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Missouri from Washington, D.C. with this policy.

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

Once all potential Washington, D.C. to Missouri 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 Washington, D.C. to Missouri right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from Washington, D.C. and alert you when they change.

An easier way to manage your Missouri trip

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