What airlines fly to Washington, D.C.?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Missoula according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C.?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Missoula Johnson-Bell Field to Washington, D.C.

When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C.?

Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Washington, D.C.?

The number of operators available for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. is 4 as of May 2026.

How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Washington, D.C.?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$175 Cheap Flights from Missoula to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Missoula and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $551 to $370. The lowest price recently found on this route was $349.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:06 pm - 11:59 pm

MSO

IAD

7h 53m

1 stop

7:00 am - 2:50 pm

IAD

MSO

9h 50m

1 stop

$349Alaska Airlines

Fri, Oct 23 - Tue, Oct 27

5:45 am - 1:55 pm

MSO

BWI

6h 10m

1 stop

7:00 pm - 11:47 pm

BWI

MSO

6h 47m

1 stop

$349Delta

Sun, Sep 6 - Mon, Sep 14

1:25 pm - 11:58 pm

MSO

DCA

8h 33m

1 stop

5:00 am - 12:35 pm

DCA

MSO

9h 35m

1 stop

$349American Airlines

Thu, Sep 3 - Mon, Sep 7

3:27 pm - 11:29 pm

MSO

IAD

6h 02m

1 stop

6:00 am - 12:33 pm

IAD

MSO

8h 33m

2 stops

$354Delta

Thu, Sep 3 - Mon, Sep 7

12:50 pm - 12:16 am

MSO

BWI

9h 26m

2 stops

7:00 pm - 11:47 pm

BWI

MSO

6h 47m

1 stop

$354Delta

Thu, Sep 3 - Mon, Sep 7

3:27 pm - 11:28 pm

MSO

DCA

6h 01m

1 stop

3:05 pm - 12:24 am

DCA

MSO

11h 19m

2 stops

$354Delta

Fri, Sep 11 - Wed, Sep 16

6:10 pm - 9:50 am

MSO

IAD

13h 40m

2 stops

1:00 pm - 11:14 pm

IAD

MSO

12h 14m

2 stops

$359Delta

Fri, Sep 4 - Sat, Sep 12

6:10 pm - 9:16 am

MSO

BWI

13h 06m

2 stops

6:00 am - 2:37 pm

BWI

MSO

10h 37m

2 stops

$359Delta

Thu, Sep 24 - Sun, Sep 27

12:33 pm - 10:54 pm

MSO

DCA

8h 21m

1 stop

6:15 am - 11:32 am

DCA

MSO

7h 17m

1 stop

$384United Airlines

Tue, Jun 2 - Sat, Jun 6

1:25 pm - 12:13 am

MSO

IAD

8h 48m

2 stops

6:15 am - 1:28 pm

IAD

MSO

9h 13m

1 stop

$389American Airlines

Tue, Jun 2 - Sat, Jun 6

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

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

American Airlines

Sep 3

MSO1:25 pmMissoula Johnson-Bell Field

8h 33m

1 stop

DCA11:58 pmWashington, D.C. Reagan-National

Sep 7

DCA5:00 amWashington, D.C. Reagan-National

9h 35m

1 stop

MSO12:35 pmMissoula Johnson-Bell Field

$349

American Airlines

Jun 2

MSO4:44 pmMissoula Johnson-Bell Field

10h 04m

1 stop

IAD4:48 amWashington, D.C. Dulles Intl

Jun 6

IAD6:15 amWashington, D.C. Dulles Intl

9h 13m

1 stop

MSO1:28 pmMissoula Johnson-Bell Field

$384

American Airlines

Jun 2

MSO1:25 pmMissoula Johnson-Bell Field

8h 48m

2 stops

IAD12:13 amWashington, D.C. Dulles Intl

Jun 6

IAD6:15 amWashington, D.C. Dulles Intl

9h 13m

1 stop

MSO1:28 pmMissoula Johnson-Bell Field

$389

Delta flights from Missoula to Washington, D.C.

Our best Delta deals on Missoula to Washington, D.C. flight tickets

Delta

Sep 6

MSO5:45 amMissoula Johnson-Bell Field

6h 10m

1 stop

BWI1:55 pmBaltimore/Washington

Sep 16

BWI7:00 pmBaltimore/Washington

6h 47m

1 stop

MSO11:47 pmMissoula Johnson-Bell Field

$349

Delta

Sep 3

MSO3:27 pmMissoula Johnson-Bell Field

6h 02m

1 stop

IAD11:29 pmWashington, D.C. Dulles Intl

Sep 7

IAD6:00 amWashington, D.C. Dulles Intl

8h 33m

2 stops

MSO12:33 pmMissoula Johnson-Bell Field

$354

Delta

Sep 4

MSO6:10 pmMissoula Johnson-Bell Field

13h 40m

2 stops

IAD9:50 amWashington, D.C. Dulles Intl

Sep 12

IAD1:00 pmWashington, D.C. Dulles Intl

12h 14m

2 stops

MSO11:14 pmMissoula Johnson-Bell Field

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Fri 10/23

2:06 pm-11:59 pm

1 stop7h 53m

Washington, D.C. Dulles Intl

Tue 10/27

7:00 am-2:50 pm

1 stop9h 50m

$349

Quickest round-trip

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Sun 9/6

5:45 am-1:55 pm

1 stop6h 10m

Baltimore/Washington

Mon 9/14

7:00 pm-11:47 pm

1 stop6h 47m

$349

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Thu 9/3

1:25 pm-11:58 pm

1 stop8h 33m

Washington, D.C. Reagan-National

Mon 9/7

5:00 am-12:35 pm

1 stop9h 35m

$349

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Thu 9/3

3:27 pm-11:29 pm

1 stop6h 02m

Washington, D.C. Dulles Intl

Mon 9/7

6:00 am-12:33 pm

2 stops8h 33m

$354

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Thu 9/3

12:50 pm-12:16 am

2 stops9h 26m

Baltimore/Washington

Mon 9/7

7:00 pm-11:47 pm

1 stop6h 47m

$354

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 9/11

3:27 pm-11:28 pm

1 stop6h 01m

Washington, D.C. Reagan-National

Wed 9/16

3:05 pm-12:24 am

2 stops11h 19m

$354

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Fri 9/4

6:10 pm-9:50 am

2 stops13h 40m

Washington, D.C. Dulles Intl

Sat 9/12

1:00 pm-11:14 pm

2 stops12h 14m

$359

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Thu 9/24

6:10 pm-9:16 am

2 stops13h 06m

Baltimore/Washington

Sun 9/27

6:00 am-2:37 pm

2 stops10h 37m

$359

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 6/2

12:33 pm-10:54 pm

1 stop8h 21m

Washington, D.C. Reagan-National

Sat 6/6

6:15 am-11:32 am

1 stop7h 17m

$384

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Tue 6/2

1:25 pm-12:13 am

2 stops8h 48m

Washington, D.C. Dulles Intl

Sat 6/6

6:15 am-1:28 pm

1 stop9h 13m

$389

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 Missoula to Washington, D.C.

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

What is the typical price of a round-trip flight between Missoula and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of July is, on average, the cheapest month to fly to Washington, D.C. from Missoula, with most prices found around $240. If you’re not able to fly to Washington, D.C. in July, then June is your next best option. Flight prices from Missoula to Washington, D.C. during June average around $272.

How have Missoula to Washington, D.C. flight prices changed over time?

As of May 2026, prices for Missoula to Washington, D.C. flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Missoula to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Missoula to Washington, D.C. (MSO to WAS) flight deals and tips

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

Fastest flight time	5h 52m
Direct flights	None

The fastest flight from Missoula to Washington, D.C. takes 5h 52m

There are no direct flights from Missoula to Washington, D.C.. There are no popular flight routes from Missoula to Washington, D.C..

Search flight deals

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

How far is Missoula Johnson-Bell Field to Washington, D.C. by plane?
The straight-line distance from Missoula Johnson-Bell Field to Washington, D.C. is 1929.0 mi. In terms of flight time, this usually takes a little over 5h 52m.
When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C.?
Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Washington, D.C.?
The number of operators available for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. is 4 as of May 2026.
How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Missoula to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Missoula to Washington, D.C. is United Airlines, representing 68% of all bookings. The subsequent popular airline is Delta at 32%.

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

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $277	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
American Airlines	PriceFrom $360	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
United Airlines	PriceFrom $360	Free Cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $384	Free Cancellation	Rating 7.9 12,385 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

Why use momondo?

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

Finding the right flight to Washington, D.C. from Missoula is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

All flight searches from Missoula to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Missoula. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Washington, D.C. trip

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Missoula to Washington, D.C. from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Washington, D.C. departing on 7/1. 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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American Airlines flights from Missoula to Washington, D.C.

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

Delta flights from Missoula to Washington, D.C.

Our best Delta deals on Missoula to Washington, D.C. flight tickets

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

What is the typical price of a round-trip flight between Missoula and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

How have Missoula to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C.?

What airlines fly to Washington, D.C.?

When to book flights from Missoula to Washington, D.C.

Cheap Missoula to Washington, D.C. (MSO to WAS) flight deals and tips

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

Fastest flight time

Direct flights

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

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

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. 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.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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