How many flights depart from Washington, D.C. to Missouri on average per week?

The number of flights available between Washington, D.C. and Missouri is 209 per week as of May 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

What is the cheapest airline that flies from Washington, D.C. to Missouri?

Delta, Southwest, and United Airlines are the most popular carriers operating from Washington, D.C. to Missouri

What airlines fly to Missouri?

Southwest, American Airlines and United Airlines are the top three most popular airlines that fly to Missouri from Washington, D.C. according to our data. Southwest is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 6 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Missouri?

The flight from Washington, D.C. to Missouri depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to St. Louis (the most popular airport in Missouri), then the flight time is 2h 10m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to St. Louis, then the average flight time is 2h 14m.

How many flights depart from Washington, D.C. to Missouri on average per day?

29 flights are operational daily from Washington, D.C. to Missouri as of May 2026. The most popular departure time for this route is 5:00PM, with 55% of flights per day taking off in the afternoon.

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?

The number of operators available for flights from Washington, D.C. to Missouri is 6 as of May 2026.

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.

$59 Cheap Flights from Washington, D.C. to Missouri in 2026

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:43 pm - 5:29 pm

BWI

MCI

20h 46m

1 stop

6:16 pm - 7:35 am

MCI

BWI

12h 19m

1 stop

$121Frontier

Thu, Jun 4 - Wed, Jun 10

8:52 am - 5:29 pm

BWI

MCI

9h 37m

1 stop

6:24 pm - 7:35 am

MCI

BWI

12h 11m

1 stop

$123Frontier

Mon, Jun 1 - Mon, Jun 8

8:00 am - 9:20 am

DCA

STL

2h 20mnonstop

7:55 pm - 11:00 pm

STL

DCA

2h 05mnonstop

$257Southwest

Tue, May 26 - Tue, May 26

8:00 am - 9:20 am

DCA

STL

2h 20mnonstop

3:25 pm - 6:25 pm

STL

DCA

2h 00mnonstop

$261Southwest

Wed, May 27 - Sat, May 30

8:40 am - 10:12 am

DCA

STL

2h 32mnonstop

5:00 pm - 8:15 pm

STL

DCA

2h 15mnonstop

$268American Airlines

Thu, Jun 4 - Tue, Jun 9

5:07 pm - 10:09 pm

BWI

SGF

6h 02m

1 stop

6:58 pm - 12:40 am

SGF

BWI

4h 42m

1 stop

$275Delta

Tue, Jun 16 - Tue, Jun 23

5:15 pm - 7:03 pm

IAD

MCI

2h 48mnonstop

6:45 pm - 12:59 am

MCI

IAD

5h 14m

1 stop

$297United Airlines

Thu, May 28 - Sat, May 30

5:32 pm - 11:33 pm

BWI

COU

7h 01m

1 stop

8:00 am - 1:54 pm

COU

BWI

4h 54m

1 stop

$298United Airlines

Sat, Jun 6 - Tue, Jun 9

4:01 pm - 8:25 pm

DCA

SGF

5h 24m

1 stop

5:46 am - 12:58 pm

SGF

DCA

6h 12m

1 stop

$299American Airlines

Sat, Sep 12 - Sat, Sep 19

6:00 am - 11:01 am

IAD

SGF

6h 01m

1 stop

3:30 pm - 12:10 am

SGF

IAD

7h 40m

1 stop

$299Delta

Sat, Sep 12 - Sat, Sep 19

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Southwest flights from Washington, D.C. to Missouri

Our best Southwest deals on Washington, D.C. to Missouri flight tickets

Southwest

Jun 3

DCA12:00 pmWashington, D.C. Reagan-National

2h 25m

STL1:25 pmLambert-St Louis

Jun 3

STL7:55 pmLambert-St Louis

2h 05m

DCA11:00 pmWashington, D.C. Reagan-National

$257

Southwest

May 27

DCA8:00 amWashington, D.C. Reagan-National

2h 20m

STL9:20 amLambert-St Louis

May 30

STL3:25 pmLambert-St Louis

2h 00m

DCA6:25 pmWashington, D.C. Reagan-National

$261

Southwest

May 28

DCA8:00 amWashington, D.C. Reagan-National

2h 20m

STL9:20 amLambert-St Louis

Jun 1

STL7:40 pmLambert-St Louis

2h 00m

DCA10:40 pmWashington, D.C. Reagan-National

$265

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

Our best American Airlines deals on Washington, D.C. to Missouri flight tickets

American Airlines

Jun 3

DCA8:40 amWashington, D.C. Reagan-National

2h 32m

STL10:12 amLambert-St Louis

Jun 3

STL6:12 pmLambert-St Louis

4h 42m

1 stop

DCA11:54 pmWashington, D.C. Reagan-National

$267

American Airlines

Jun 4

DCA8:40 amWashington, D.C. Reagan-National

2h 32m

STL10:12 amLambert-St Louis

Jun 9

STL5:00 pmLambert-St Louis

2h 15m

DCA8:15 pmWashington, D.C. Reagan-National

$268

American Airlines

May 24

DCA2:59 pmWashington, D.C. Reagan-National

2h 31m

STL4:30 pmLambert-St Louis

May 27

STL5:00 pmLambert-St Louis

2h 15m

DCA8:15 pmWashington, D.C. Reagan-National

$280

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

Thu 6/4

9:43 pm-5:29 pm

1 stop20h 46m

Kansas City

Wed 6/10

6:16 pm-7:35 am

1 stop12h 19m

$121

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

Mon 6/1

8:52 am-5:29 pm

1 stop9h 37m

Kansas City

Mon 6/8

6:24 pm-7:35 am

1 stop12h 11m

$123

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 5/26

8:00 am-9:20 am

Nonstop2h 20m

Lambert-St Louis

Tue 5/26

7:55 pm-11:00 pm

Nonstop2h 05m

$257

Quickest round-trip

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Wed 5/27

8:00 am-9:20 am

Nonstop2h 20m

Lambert-St Louis

Sat 5/30

3:25 pm-6:25 pm

Nonstop2h 00m

$261

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Thu 6/4

8:40 am-10:12 am

Nonstop2h 32m

Lambert-St Louis

Tue 6/9

5:00 pm-8:15 pm

Nonstop2h 15m

$268

BaltimoreSpringfield

BWI - SGF

BWISGF

Baltimore/Washington

Tue 6/16

5:07 pm-10:09 pm

1 stop6h 02m

Springfield-Branson

Tue 6/23

6:58 pm-12:40 am

1 stop4h 42m

$275

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Thu 5/28

5:15 pm-7:03 pm

Nonstop2h 48m

Kansas City

Sat 5/30

6:45 pm-12:59 am

1 stop5h 14m

$297

BaltimoreColumbia

BWI - COU

BWICOU

Baltimore/Washington

Sat 6/6

5:32 pm-11:33 pm

1 stop7h 01m

Columbia Regional

Tue 6/9

8:00 am-1:54 pm

1 stop4h 54m

$298

Washington, D.C.Springfield

DCA - SGF

DCASGF

Washington, D.C. Reagan-National

Sat 9/12

4:01 pm-8:25 pm

1 stop5h 24m

Springfield-Branson

Sat 9/19

5:46 am-12:58 pm

1 stop6h 12m

$299

Washington, D.C.Springfield

IAD - SGF

IADSGF

Washington, D.C. Dulles Intl

Sat 9/12

6:00 am-11:01 am

1 stop6h 01m

Springfield-Branson

Sat 9/19

3:30 pm-12:10 am

1 stop7h 40m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, December 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 $78. If you aren’t able to travel to Missouri during the month of December, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $90.

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 $417. Flights from Washington, D.C. 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 Washington, D.C. to Missouri in the morning for as low as $502. 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 $617. 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. Reagan-National to Lambert-St Louis for the best Washington, D.C. - Missouri flight prices

How far in advance should I book a flight from Washington, D.C. 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 $425 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 $148 on momondo.

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

You could potentially save up to 36% 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	$179
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 $179. The best round-trip flight deal from Washington, D.C. to Missouri found on momondo in the last 72 hours is $322.

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

Frequently asked questions about flying from Washington, D.C. to Missouri

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?
The number of operators available for flights from Washington, D.C. to Missouri is 6 as of May 2026.
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?
Based on momondo bookings for flights between Washington, D.C. and Missouri, the leading plane model is Boeing 737 MAX 8, making up 20.38% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 15.48%, Canadair (Bombardier) Regional Jet 700 with 13.91%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 12.44%.

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
Frontier	PriceFrom $72	Free Cancellation	Rating 5.6 2,964 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $111	Free Cancellation	Rating 6.3 8,638 reviews	Search Spirit Airlines flights
Delta	PriceFrom $124	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Southwest	PriceFrom $203	Free Cancellation	Rating 7.9 4,305 reviews	Search Southwest flights
United Airlines	PriceFrom $230	Free Cancellation	Rating 7.4 9,684 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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Popular cities in Missouri

Flights to New Yorkfrom $72

Flights to Los Angelesfrom $66

Flights to Orlandofrom $53

Flights to Miamifrom $59

Flights to Chicagofrom $56

Flights to San Franciscofrom $73

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $55

Flights to Bostonfrom $92

Flights to Atlantafrom $55

Flights to Dallasfrom $76

Flights to Fort Lauderdalefrom $56

Cheap flights from Washington, D.C. to Missouri from $59

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 6/1. 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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Southwest flights from Washington, D.C. to Missouri

Our best Southwest deals on Washington, D.C. to Missouri flight tickets

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

Our best American Airlines deals on Washington, D.C. to Missouri flight tickets

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See travel insights to Missouri from

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

What is the cheapest month to fly to Missouri?

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

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

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

How far in advance should I book a flight from Washington, D.C. to Missouri?

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

What is the cheapest airline that flies from Washington, D.C. to Missouri?

What airlines fly to Missouri?

How many flights depart from Washington, D.C. to Missouri on average per day?

How many flights depart from Washington, D.C. to Missouri on average per week?

How long is the flight from Washington, D.C. to Missouri?

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

Fastest flight time

Direct flights

Airports in Missouri

Frequently asked questions about flying 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

Why use momondo?

An easier way to manage your Missouri 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.

Find better results for your trip to Missouri

Popular cities in Missouri

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

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