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

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

What airlines fly to Missouri?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Missouri from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

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

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Missouri is 3 as of April 2025.

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.

$90 Cheap Flights from Washington, D.C. Dulles Intl Airport to Missouri - Save in Minutes

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Missouri on average per week?

As of April 2025, 105 flights take off from Washington, D.C. Dulles Intl Airport and land in Missouri each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Missouri on average per day?

As of April 2025, there are 15 flights per day flying from Washington, D.C. Dulles Intl Airport to Missouri. The most common time of day flights depart is 5:00PM, with 46% of flights taking off in the afternoon.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Missouri.

6:17 pm - 9:31 pmIAD-STL

4h 14m1 stop

1:09 pm - 6:47 pmSTL-IAD

4h 38m1 stop

$199Delta

Find Deal

Sat, May 24 - Fri, May 30

5:26 pm - 12:06 amIAD-STL

7h 40m1 stop

5:45 pm - 12:32 pmSTL-IAD

17h 47m1 stop

$201Frontier

Find Deal

Sun, May 18 - Wed, May 21

7:45 am - 9:05 pmIAD-STL

14h 20m1 stop

5:45 pm - 12:32 pmSTL-IAD

17h 47m1 stop

$210Frontier

Find Deal

Mon, May 19 - Wed, May 21

5:25 pm - 11:34 pmIAD-STL

7h 09m1 stop

8:15 am - 11:23 amSTL-IAD

2h 08mnonstop

$214United Airlines

Find Deal

Tue, Jul 1 - Sat, Jul 5

8:40 am - 9:56 amIAD-STL

2h 16mnonstop

5:27 pm - 12:30 amSTL-IAD

6h 03m1 stop

$239United Airlines

Find Deal

Mon, May 26 - Mon, Jun 2

1:59 pm - 9:50 pmIAD-MCI

8h 51m2 stops

6:33 pm - 12:02 amMCI-IAD

4h 29m1 stop

$281American Airlines

Find Deal

Wed, May 28 - Sat, May 31

1:59 pm - 7:23 pmIAD-STL

6h 24m1 stop

6:47 pm - 12:02 amSTL-IAD

4h 15m1 stop

$283American Airlines

Find Deal

Fri, May 30 - Sun, Jun 1

5:40 pm - 1:50 pmIAD-MCI

21h 10m3 stops

11:43 am - 2:44 pmMCI-IAD

26h 01m1 stop

$342

Find Deal

Tue, May 27 - Fri, May 30

8:25 am - 7:35 pmIAD-SGF

36h 10m3 stops

10:59 am - 8:53 pmSGF-IAD

8h 54m1 stop

$384

Find Deal

Thu, Jun 12 - Sat, Jun 14

5:15 am - 12:40 pmIAD-MCI

8h 25m1 stop

6:35 am - 7:10 pmMCI-IAD

11h 35m1 stop

$422Southwest

Find Deal

Fri, Jun 13 - Sun, Jun 15

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

May 18

IAD5:26 pmWashington, D.C. Dulles Intl

7h 40m

1 stop

STL12:06 amLambert-St Louis

May 21

STL5:45 pmLambert-St Louis

17h 47m

1 stop

IAD12:32 pmWashington, D.C. Dulles Intl

$201

Find similar

Frontier

May 19

IAD7:45 amWashington, D.C. Dulles Intl

14h 20m

1 stop

STL9:05 pmLambert-St Louis

May 21

STL5:45 pmLambert-St Louis

17h 47m

1 stop

IAD12:32 pmWashington, D.C. Dulles Intl

$210

Find similar

Frontier

May 15

IAD5:26 pmWashington, D.C. Dulles Intl

7h 40m

1 stop

STL12:06 amLambert-St Louis

May 19

STL9:55 pmLambert-St Louis

31h 36m

1 stop

IAD6:31 amWashington, D.C. Dulles Intl

$211

Find similar

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Missouri flight tickets

United Airlines

Jul 1

IAD5:25 pmWashington, D.C. Dulles Intl

7h 09m

1 stop

STL11:34 pmLambert-St Louis

Jul 5

STL8:15 amLambert-St Louis

2h 08m

IAD11:23 amWashington, D.C. Dulles Intl

$214

Find similar

United Airlines

May 26

IAD8:40 amWashington, D.C. Dulles Intl

2h 16m

STL9:56 amLambert-St Louis

Jun 2

STL5:27 pmLambert-St Louis

6h 03m

1 stop

IAD12:30 amWashington, D.C. Dulles Intl

$239

Find similar

United Airlines

May 25

IAD8:40 amWashington, D.C. Dulles Intl

2h 16m

STL9:56 amLambert-St Louis

May 31

STL5:27 pmLambert-St Louis

6h 03m

1 stop

IAD12:30 amWashington, D.C. Dulles Intl

$259

Find similar

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

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

In general, February 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 $325. If you aren’t able to travel to Missouri during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $368.

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 $438. Flights from Washington, D.C. Dulles Intl Airport to Missouri on a Friday will generally be more expensive and average around $603. 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 $607. 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $415 when searching 8 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 $276 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.

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	$90
Fastest flight time	2h 16m
Direct flights	Every day
Airports in Missouri	2 airports

The best one-way flight to Missouri from Washington, D.C. Dulles Intl Airport in the past 72 hours is $90. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Missouri found on momondo in the last 72 hours is $199.

The fastest flight from Washington, D.C. Dulles Intl Airport to Missouri takes 2h 16m

Direct flights go from Washington, D.C. Dulles Intl Airport to Missouri every day.

There are 2 airports near Missouri: Kansas City (MCI), 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?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Missouri is 3 as of April 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Missouri is Embraer 175 (Enhanced Winglets), representing 30.15% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet CRJ-550 at 16.56%, Canadair (Bombardier) Regional Jet 700 at 14.23%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 13.59%.

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
Delta	PriceFrom $196	Free Cancellation	Rating 8.0 7,929 reviews	Search Delta flights
American Airlines	PriceFrom $245	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 8,694 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. 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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Popular cities in Missouri

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Flights to Seattlefrom $51

Washington, D.C. Dulles Intl Airport flight routes

Washington, D.C. Dulles Intl to South Bend/Michiana

Washington, D.C. Dulles Intl to Tweed-New Haven

Washington, D.C. Dulles Intl to Knoxville McGhee Tyson

Washington, D.C. Dulles Intl to Valparaiso Destin-Ft Walton Beach

Washington, D.C. Dulles Intl to Savannah/Hilton Head

Washington, D.C. Dulles Intl to Jacksonville

Cheap flights from Washington, D.C. Dulles Intl Airport to Missouri from $90

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Missouri flight tickets

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?

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. 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?

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.

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

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

What airlines fly to Missouri?

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

As of April 2025, there are 15 flights per day flying from Washington, D.C. Dulles Intl Airport to Missouri. The most common time of day flights depart is 5:00PM, with 46% of flights taking off in the afternoon.

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

As of April 2025, 105 flights take off from Washington, D.C. Dulles Intl Airport and land in Missouri each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in Missouri

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

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?

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

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

Why use momondo?

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

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

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

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

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