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Cheap flights from Washington, D.C. to Missouri from $62

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. to Missouri departing on 1/16. 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. to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 am - 6:51 am
BWI
-
STL
25h 46m1 stop
Multiple Airlines Logo
5:42 pm - 11:47 pm
STL
-
BWI
29h 05m1 stop
$130Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Frontier Logo
1:02 pm - 8:05 am
BWI
-
STL
20h 03m1 stop
Frontier Logo
5:11 pm - 10:36 pm
STL
-
BWI
28h 25m1 stop
$142Frontier
Sun, Jan 11 - Mon, Jan 12
American Airlines Logo
5:55 am - 12:15 pm
DCA
-
SGF
7h 20m1 stop
American Airlines Logo
1:13 pm - 6:58 pm
SGF
-
DCA
4h 45m1 stop
$239American Airlines
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
6:00 am - 12:14 pm
IAD
-
SGF
7h 14m1 stop
American Airlines Logo
5:39 pm - 11:12 pm
SGF
-
IAD
4h 33m1 stop
$239American Airlines
Sun, Jan 11 - Sun, Jan 18
Southwest Logo
11:00 am - 5:05 pm
DCA
-
STL
7h 05m2 stops
Southwest Logo
7:40 am - 1:20 pm
STL
-
DCA
4h 40m1 stop
$260Southwest
Wed, Jan 7 - Sat, Jan 10
United Airlines Logo
5:50 pm - 7:27 pm
IAD
-
STL
2h 37mnonstop
United Airlines Logo
9:57 am - 4:00 pm
STL
-
IAD
5h 03m1 stop
$261United Airlines
Sat, Jan 10 - Sat, Jan 17
United Airlines Logo
5:50 pm - 7:22 pm
IAD
-
STL
2h 32mnonstop
United Airlines Logo
8:15 am - 11:24 am
STL
-
IAD
2h 09mnonstop
$262United Airlines
Thu, Dec 25 - Thu, Jan 1
Southwest Logo
11:00 am - 5:05 pm
DCA
-
STL
7h 05m2 stops
Southwest Logo
6:00 am - 2:15 pm
STL
-
DCA
7h 15m2 stops
$265Southwest
Tue, Jan 13 - Wed, Jan 14
Delta Logo
6:20 am - 11:20 am
IAD
-
SGF
6h 00m1 stop
Delta Logo
12:01 pm - 5:17 pm
SGF
-
IAD
4h 16m1 stop
$269Delta
Tue, Jan 6 - Tue, Jan 13
Delta Logo
4:45 pm - 9:46 pm
BWI
-
SGF
6h 01m1 stop
Delta Logo
6:00 am - 11:54 am
SGF
-
BWI
4h 54m1 stop
$279Delta
Fri, Feb 6 - Tue, Feb 10

American Airlines flights from Washington, D.C. to Missouri

Our best American Airlines deals on Washington, D.C. to Missouri flight tickets
American Airlines
Jan 10
DCA5:55 amWashington, D.C. Reagan-National
7h 20m
1 stop
SGF12:15 pmSpringfield-Branson
Jan 17
SGF1:13 pmSpringfield-Branson
4h 45m
1 stop
DCA6:58 pmWashington, D.C. Reagan-National
$239
Find similar
American Airlines
Jan 11
BWI6:07 amBaltimore/Washington
7h 07m
1 stop
SGF12:14 pmSpringfield-Branson
Jan 18
SGF5:39 pmSpringfield-Branson
4h 42m
1 stop
BWI11:21 pmBaltimore/Washington
$248
Find similar
American Airlines
Jan 13
DCA12:58 pmWashington, D.C. Reagan-National
3h 10m
MCI3:08 pmKansas City
Jan 14
MCI6:00 amKansas City
2h 34m
DCA9:34 amWashington, D.C. Reagan-National
$269
Find similar

Spirit Airlines flights from Washington, D.C. to Missouri

Our best Spirit Airlines deals on Washington, D.C. to Missouri flight tickets
Spirit Airlines
Jan 7
BWI8:45 amBaltimore/Washington
9h 25m
1 stop
MCI5:10 pmKansas City
Jan 12
MCI11:26 amKansas City
30h 37m
1 stop
BWI7:03 pmBaltimore/Washington
$165
Find similar
Spirit Airlines
Jan 6
BWI6:30 amBaltimore/Washington
11h 40m
1 stop
MCI5:10 pmKansas City
Jan 9
MCI11:26 amKansas City
11h 10m
1 stop
BWI11:36 pmBaltimore/Washington
$171
Find similar
Spirit Airlines
Jan 28
BWI1:00 pmBaltimore/Washington
22h 31m
1 stop
MCI10:31 amKansas City
Feb 3
MCI5:04 pmKansas City
29h 43m
1 stop
BWI11:47 pmBaltimore/Washington
$178
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Tue 1/13

6:05 am-6:51 am

1 stop25h 46m

Lambert-St Louis

Tue 1/20

5:42 pm-11:47 pm

1 stop29h 05m

$130

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Sun 1/11

1:02 pm-8:05 am

1 stop20h 03m

Lambert-St Louis

Mon 1/12

5:11 pm-10:36 pm

1 stop28h 25m

$142

Washington, D.C.Springfield

DCA - SGF

DCASGF

Washington, D.C. Reagan-National

Sat 1/10

5:55 am-12:15 pm

1 stop7h 20m

Springfield-Branson

Sat 1/17

1:13 pm-6:58 pm

1 stop4h 45m

$239

Washington, D.C.Springfield

IAD - SGF

IADSGF

Washington, D.C. Dulles Intl

Sun 1/11

6:00 am-12:14 pm

1 stop7h 14m

Springfield-Branson

Sun 1/18

5:39 pm-11:12 pm

1 stop4h 33m

$239

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Wed 1/7

11:00 am-5:05 pm

2 stops7h 05m

Lambert-St Louis

Sat 1/10

7:40 am-1:20 pm

1 stop4h 40m

$260

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Sat 1/10

5:50 pm-7:27 pm

Nonstop2h 37m

Lambert-St Louis

Sat 1/17

9:57 am-4:00 pm

1 stop5h 03m

$261

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Thu 12/25

5:50 pm-7:22 pm

Nonstop2h 32m

Lambert-St Louis

Thu 1/1

8:15 am-11:24 am

Nonstop2h 09m

$262

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 1/13

11:00 am-5:05 pm

2 stops7h 05m

Lambert-St Louis

Wed 1/14

6:00 am-2:15 pm

2 stops7h 15m

$265

Washington, D.C.Springfield

IAD - SGF

IADSGF

Washington, D.C. Dulles Intl

Tue 1/6

6:20 am-11:20 am

1 stop6h 00m

Springfield-Branson

Tue 1/13

12:01 pm-5:17 pm

1 stop4h 16m

$269

BaltimoreSpringfield

BWI - SGF

BWISGF

Baltimore/Washington

Fri 2/6

4:45 pm-9:46 pm

1 stop6h 01m

Springfield-Branson

Tue 2/10

6:00 am-11:54 am

1 stop4h 54m

$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. 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. to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $270. If you aren’t able to travel to Missouri during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $293.

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

The cheapest day to depart from Washington, D.C. to Missouri is on a Saturday when prices can be found for as low as $407. Flights from Washington, D.C. to Missouri on a Monday will generally be more expensive and average around $535. 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. 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 $597. 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. to Missouri flight route?

Fly from Washington, D.C. Dulles Intl to Lambert-St Louis for the best Washington, D.C. - 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $393 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. for as low as $191 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. 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. to Missouri flights?

You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. to Missouri flight.

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

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

Best Price Found

$153

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from Washington, D.C. in the past 72 hours is $153. The best round-trip flight deal from Washington, D.C. to Missouri found on momondo in the last 72 hours is $340.
The fastest flight from Washington, D.C. to Missouri takes 2h 10m
Direct flights go from Washington, D.C. to Missouri every day.
There are 55 airports in Missouri. From Washington, D.C. there are direct flights to Lambert-St Louis (STL).
Search flight deals

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

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

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

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

    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 Washington, D.C. to Missouri.

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

    The travel and health documents you'll need for your trip to Missouri 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 Missouri. 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 Washington, D.C. to Missouri?

Best airlines flying from Washington, D.C. to Missouri

Compare and see reviews for airlines that fly from Washington, D.C. to Missouri with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $78Free CancellationRating
5.8
3,080 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $111Free CancellationRating
6.3
8,187 reviews
Search Spirit Airlines flights
DeltaPriceFrom $130Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $172Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
SouthwestPriceFrom $187Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,092 reviews
Search United 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. All flights to Missouri from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Of course. momondo tracks the price of Washington, D.C. to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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