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Cheap flights from Washington, D.C. to Missoula from $156

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 Missoula departing on 8/11. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:17 pm - 11:47 pm
BWI
-
MSO
6h 30m
1 stop
Delta Logo
6:27 pm - 6:20 am
MSO
-
BWI
9h 53m
1 stop
$349Delta
Mon, Aug 17 - Tue, Aug 25
Delta Logo
5:59 pm - 12:18 am
DCA
-
MSO
8h 19m
1 stop
Delta Logo
5:30 am - 4:44 pm
MSO
-
DCA
9h 14m
1 stop
$349Delta
Sun, Aug 16 - Fri, Aug 28
Delta Logo
6:49 pm - 11:47 pm
IAD
-
MSO
6h 58m
1 stop
Delta Logo
1:12 pm - 11:39 pm
MSO
-
IAD
8h 27m
1 stop
$349Delta
Tue, Aug 18 - Fri, Aug 28
Delta Logo
5:36 pm - 11:47 pm
BWI
-
MSO
8h 11m
2 stops
Delta Logo
6:27 pm - 6:20 am
MSO
-
BWI
9h 53m
1 stop
$354Delta
Fri, Aug 14 - Fri, Aug 28
Delta Logo
5:59 pm - 12:18 am
DCA
-
MSO
8h 19m
1 stop
Delta Logo
6:27 pm - 10:09 am
MSO
-
DCA
13h 42m
2 stops
$354Delta
Sun, Aug 16 - Tue, Aug 25
Delta Logo
6:49 pm - 11:47 pm
IAD
-
MSO
6h 58m
1 stop
Delta Logo
6:27 pm - 9:20 am
MSO
-
IAD
12h 53m
2 stops
$354Delta
Tue, Aug 18 - Wed, Aug 26
Delta Logo
5:36 pm - 11:47 pm
BWI
-
MSO
8h 11m
2 stops
Delta Logo
6:27 pm - 10:57 am
MSO
-
BWI
14h 30m
2 stops
$359Delta
Fri, Aug 14 - Wed, Aug 26
Delta Logo
2:45 pm - 12:18 am
DCA
-
MSO
11h 33m
2 stops
Delta Logo
6:27 pm - 10:09 am
MSO
-
DCA
13h 42m
2 stops
$359Delta
Mon, Aug 17 - Tue, Aug 25
Delta Logo
5:25 pm - 12:18 am
IAD
-
MSO
8h 53m
2 stops
Delta Logo
6:27 pm - 9:20 am
MSO
-
IAD
12h 53m
2 stops
$359Delta
Tue, Aug 18 - Wed, Aug 26
Delta Logo
7:17 pm - 11:47 pm
BWI
-
MSO
6h 30m
1 stop
Delta Logo
6:27 pm - 6:20 am
MSO
-
BWI
9h 53m
1 stop
$367Delta
Mon, Aug 17 - Sun, Aug 23

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

Our best Alaska Airlines deals on Washington, D.C. to Missoula flight tickets
Alaska Airlines
Aug 19
BWI7:50 amBaltimore/Washington
9h 27m
1 stop
MSO3:17 pmMissoula Johnson-Bell Field
Aug 26
MSO7:15 amMissoula Johnson-Bell Field
7h 59m
1 stop
BWI5:14 pmBaltimore/Washington
$397
Alaska Airlines
Aug 20
BWI7:50 amBaltimore/Washington
9h 27m
1 stop
MSO3:17 pmMissoula Johnson-Bell Field
Aug 25
MSO7:15 amMissoula Johnson-Bell Field
7h 59m
1 stop
BWI5:14 pmBaltimore/Washington
$398
Alaska Airlines
Oct 20
BWI7:00 amBaltimore/Washington
9h 50m
1 stop
MSO2:50 pmMissoula Johnson-Bell Field
Oct 24
MSO7:00 amMissoula Johnson-Bell Field
8h 12m
1 stop
BWI5:12 pmBaltimore/Washington
$399

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

Our best United Airlines deals on Washington, D.C. to Missoula flight tickets
United Airlines
Oct 17
BWI8:00 amBaltimore/Washington
9h 22m
1 stop
MSO3:22 pmMissoula Johnson-Bell Field
Oct 24
MSO2:39 pmMissoula Johnson-Bell Field
6h 57m
1 stop
BWI11:36 pmBaltimore/Washington
$392
United Airlines
Aug 15
IAD1:00 pmWashington, D.C. Dulles Intl
9h 01m
1 stop
MSO8:01 pmMissoula Johnson-Bell Field
Aug 25
MSO6:15 amMissoula Johnson-Bell Field
9h 35m
1 stop
IAD5:50 pmWashington, D.C. Dulles Intl
$457
United Airlines
Aug 15
IAD1:03 pmWashington, D.C. Dulles Intl
8h 58m
1 stop
MSO8:01 pmMissoula Johnson-Bell Field
Aug 28
MSO6:15 amMissoula Johnson-Bell Field
9h 35m
1 stop
IAD5:50 pmWashington, D.C. Dulles Intl
$490

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Missoula 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 June 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Mon 8/17

7:17 pm-11:47 pm

1 stop6h 30m

Missoula Johnson-Bell Field

Tue 8/25

6:27 pm-6:20 am

1 stop9h 53m

$349

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sun 8/16

5:59 pm-12:18 am

1 stop8h 19m

Missoula Johnson-Bell Field

Fri 8/28

5:30 am-4:44 pm

1 stop9h 14m

$349
Quickest round-trip

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 8/18

6:49 pm-11:47 pm

1 stop6h 58m

Missoula Johnson-Bell Field

Fri 8/28

1:12 pm-11:39 pm

1 stop8h 27m

$349

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 8/14

5:36 pm-11:47 pm

2 stops8h 11m

Missoula Johnson-Bell Field

Fri 8/28

6:27 pm-6:20 am

1 stop9h 53m

$354

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sun 8/16

5:59 pm-12:18 am

1 stop8h 19m

Missoula Johnson-Bell Field

Tue 8/25

6:27 pm-10:09 am

2 stops13h 42m

$354

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 8/18

6:49 pm-11:47 pm

1 stop6h 58m

Missoula Johnson-Bell Field

Wed 8/26

6:27 pm-9:20 am

2 stops12h 53m

$354

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 8/14

5:36 pm-11:47 pm

2 stops8h 11m

Missoula Johnson-Bell Field

Wed 8/26

6:27 pm-10:57 am

2 stops14h 30m

$359

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Mon 8/17

2:45 pm-12:18 am

2 stops11h 33m

Missoula Johnson-Bell Field

Tue 8/25

6:27 pm-10:09 am

2 stops13h 42m

$359

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 8/18

5:25 pm-12:18 am

2 stops8h 53m

Missoula Johnson-Bell Field

Wed 8/26

6:27 pm-9:20 am

2 stops12h 53m

$359

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Mon 8/17

7:17 pm-11:47 pm

1 stop6h 30m

Missoula Johnson-Bell Field

Sun 8/23

6:27 pm-6:20 am

1 stop9h 53m

$367

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 Missoula from

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

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

What is the cheapest month to fly to Missoula?

The month of June is, on average, the cheapest month to fly to Missoula from Washington, D.C., with most prices found around $131. If you are unable to visit Missoula during the month of June, then departing from Washington, D.C. during the month July is also very affordable. Most momondo users find prices during this month for around $196.

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

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to Missoula flight.

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

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

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

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

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

Fastest flight time

6h 30m

Direct flights

None
The fastest flight from Washington, D.C. to Missoula takes 6h 30m
There are no direct flights from Washington, D.C. to Missoula. There are no popular flight routes from Washington, D.C. to Missoula.
Search flight deals

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

  • How far is Washington, D.C. to Missoula Johnson-Bell Field by plane?

    There are 1929.0 mi between Washington, D.C. and Missoula Johnson-Bell Field. Flights usually cover this in 6h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. to Missoula Johnson-Bell Field Airport are updated daily.

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

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

    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. to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The required travel and health documents for your Missoula Johnson-Bell Field Airport 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 Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Missoula?

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

Compare and see reviews for airlines that fly from Washington, D.C. to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $208Free CancellationRating
7.8
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,651 reviews
Search American Airlines flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
9,777 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missoula from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to Missoula flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from Washington, D.C..

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

Price alerts on flights to Missoula from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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