Cheap flights from District of Columbia to Missouri from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Missouri departing on 5/12. 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

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Find the cheapest flights from District of Columbia to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
12:00 pm - 1:15 pm
DCA
-
STL
2h 15mnonstop
Southwest Logo
1:20 pm - 4:20 pm
STL
-
DCA
2h 00mnonstop
$265Southwest
Thu, Jun 4 - Mon, Jun 8
Delta Logo
6:00 am - 9:29 am
IAD
-
STL
4h 29m
1 stop
Delta Logo
7:05 am - 2:10 pm
STL
-
IAD
6h 05m
1 stop
$266Delta
Thu, May 28 - Tue, Jun 2
Frontier Logo
7:27 pm - 6:50 am
IAD
-
STL
12h 23m
1 stop
Frontier Logo
8:23 pm - 9:54 am
STL
-
IAD
12h 31m
1 stop
$267Frontier
Thu, Apr 30 - Fri, May 1
Frontier Logo
7:59 am - 7:21 pm
DCA
-
STL
12h 22m
1 stop
Frontier Logo
8:17 pm - 9:58 pm
STL
-
DCA
24h 41m
1 stop
$267Frontier
Fri, May 1 - Mon, May 4
American Airlines Logo
8:40 am - 10:12 am
DCA
-
STL
2h 32mnonstop
American Airlines Logo
5:00 pm - 8:15 pm
STL
-
DCA
2h 15mnonstop
$268American Airlines
Thu, May 21 - Tue, May 26
United Airlines Logo
5:50 pm - 7:27 pm
IAD
-
STL
2h 37mnonstop
United Airlines Logo
5:41 pm - 12:45 am
STL
-
IAD
6h 04m
1 stop
$270United Airlines
Sat, May 9 - Tue, May 26
American Airlines Logo
7:59 am - 9:25 am
DCA
-
STL
2h 26mnonstop
American Airlines Logo
6:00 am - 9:15 am
STL
-
DCA
2h 15mnonstop
$272American Airlines
Tue, May 12 - Sat, May 16
Multiple Airlines Logo
7:27 pm - 9:29 am
IAD
-
MCI
15h 02m
1 stop
Multiple Airlines Logo
10:35 am - 10:12 am
MCI
-
IAD
22h 37m
2 stops
$285Multiple Airlines
Fri, May 8 - Sun, May 10
Multiple Airlines Logo
2:52 pm - 9:29 am
IAD
-
MCI
19h 37m
2 stops
Multiple Airlines Logo
6:24 pm - 10:12 am
MCI
-
IAD
14h 48m
1 stop
$288Multiple Airlines
Fri, May 15 - Mon, May 18
United Airlines Logo
6:15 am - 10:33 am
IAD
-
MCI
5h 18m
1 stop
United Airlines Logo
5:40 pm - 9:14 pm
MCI
-
IAD
2h 34mnonstop
$297United Airlines
Thu, May 7 - Sat, May 9

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Frontier flights from District of Columbia to Missouri

Our best Frontier deals on District of Columbia to Missouri flight tickets
Frontier
Apr 30
IAD7:27 pmWashington, D.C. Dulles Intl
12h 23m
1 stop
STL6:50 amLambert-St Louis
May 1
STL8:23 pmLambert-St Louis
12h 31m
1 stop
IAD9:54 amWashington, D.C. Dulles Intl
$267
Frontier
May 17
IAD5:26 pmWashington, D.C. Dulles Intl
16h 29m
1 stop
STL8:55 amLambert-St Louis
May 23
STL6:30 pmLambert-St Louis
14h 42m
2 stops
IAD10:12 amWashington, D.C. Dulles Intl
$268
Frontier
May 6
IAD6:27 pmWashington, D.C. Dulles Intl
23h 27m
1 stop
STL4:54 pmLambert-St Louis
May 9
STL8:08 pmLambert-St Louis
13h 04m
2 stops
IAD10:12 amWashington, D.C. Dulles Intl
$269

American Airlines flights from District of Columbia to Missouri

Our best American Airlines deals on District of Columbia to Missouri flight tickets
American Airlines
May 21
DCA8:40 amWashington, D.C. Reagan-National
2h 32m
STL10:12 amLambert-St Louis
May 26
STL5:00 pmLambert-St Louis
2h 15m
DCA8:15 pmWashington, D.C. Reagan-National
$268
American Airlines
May 12
DCA7:59 amWashington, D.C. Reagan-National
2h 26m
STL9:25 amLambert-St Louis
May 16
STL6:00 amLambert-St Louis
2h 15m
DCA9:15 amWashington, D.C. Reagan-National
$272
American Airlines
May 30
DCA3:20 pmWashington, D.C. Reagan-National
5h 38m
1 stop
STL7:58 pmLambert-St Louis
Jun 6
STL5:14 pmLambert-St Louis
5h 45m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$274

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 April 18, 2026.
Use the filters below to find and compare flights from District of Columbia to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Thu 6/4

12:00 pm-1:15 pm

Nonstop2h 15m

Lambert-St Louis

Mon 6/8

1:20 pm-4:20 pm

Nonstop2h 00m

$265

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Thu 5/28

6:00 am-9:29 am

1 stop4h 29m

Lambert-St Louis

Tue 6/2

7:05 am-2:10 pm

1 stop6h 05m

$266

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Thu 4/30

7:27 pm-6:50 am

1 stop12h 23m

Lambert-St Louis

Fri 5/1

8:23 pm-9:54 am

1 stop12h 31m

$267

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Fri 5/1

7:59 am-7:21 pm

1 stop12h 22m

Lambert-St Louis

Mon 5/4

8:17 pm-9:58 pm

1 stop24h 41m

$267

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Thu 5/21

8:40 am-10:12 am

Nonstop2h 32m

Lambert-St Louis

Tue 5/26

5:00 pm-8:15 pm

Nonstop2h 15m

$268

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Sat 5/9

5:50 pm-7:27 pm

Nonstop2h 37m

Lambert-St Louis

Tue 5/26

5:41 pm-12:45 am

1 stop6h 04m

$270

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 5/12

7:59 am-9:25 am

Nonstop2h 26m

Lambert-St Louis

Sat 5/16

6:00 am-9:15 am

Nonstop2h 15m

$272

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Fri 5/8

7:27 pm-9:29 am

1 stop15h 02m

Kansas City

Sun 5/10

10:35 am-10:12 am

2 stops22h 37m

$285

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Fri 5/15

2:52 pm-9:29 am

2 stops19h 37m

Kansas City

Mon 5/18

6:24 pm-10:12 am

1 stop14h 48m

$288

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Thu 5/7

6:15 am-10:33 am

1 stop5h 18m

Kansas City

Sat 5/9

5:40 pm-9:14 pm

Nonstop2h 34m

$297

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 District of Columbia 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 District of Columbia to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $277. If you aren’t able to travel to Missouri during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $295.

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

The cheapest day to depart from District of Columbia to Missouri is on a Saturday when prices can be found for as low as $417. Flights from District of Columbia to Missouri on a Monday will generally be more expensive and average around $703. 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 morning. momondo users have found flights departing from District of Columbia to Missouri in the morning for as low as $498. 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 $610. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest District of Columbia to Missouri flight route?

Fly from Washington, D.C. Reagan-National to Lambert-St Louis for the best District of Columbia - Missouri flight prices

What cabin class options are available on District of Columbia to Missouri flights?

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Missouri flights?

You could potentially save up to 30% on your flight if you consider stops on a District of Columbia to Missouri flight.

Cheap District of Columbia to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Missouri

Best Price Found

$174

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from District of Columbia in the past 72 hours is $174. The best round-trip flight deal from District of Columbia to Missouri found on momondo in the last 72 hours is $301.
The fastest flight from District of Columbia to Missouri takes 2h 10m
Direct flights go from District of Columbia to Missouri every day.
There are 55 airports in Missouri. From District of Columbia there are direct flights to Lambert-St Louis (STL).

Frequently asked questions about flying from District of Columbia to Missouri

  • When did momondo last update prices for flights from District of Columbia to Missouri?

    Prices for flights from District of Columbia to Missouri are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to Missouri?

  • How old do you have to be to fly from District of Columbia 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 District of Columbia to Missouri.

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

    The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from District of Columbia to Missouri?

Best airlines flying from District of Columbia to Missouri

Compare and see reviews for airlines that fly from District of Columbia to Missouri with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
5.7
2,987 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,621 reviews
Search Spirit Airlines flights
DeltaPriceFrom $124Free CancellationRating
7.9
8,421 reviews
Search Delta flights
American AirlinesPriceFrom $167Free CancellationRating
7.1
11,599 reviews
Search American Airlines flights
SouthwestPriceFrom $188Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Missouri?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Missouri for you.

Can I find flights from District of Columbia to Missouri with flexible booking policies on momondo?

Yes. All flights to Missouri from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from District of Columbia to Missouri?

Once you have performed a search for District of Columbia to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Missouri right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.

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1 adult
Mon 5/18
Mon 5/25

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