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Cheap flights from Washington, D.C. to Missoula from $147

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 5/29. 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 Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:59 pm - 11:40 pm
BWI
-
MSO
6h 41m
1 stop
Delta Logo
5:05 am - 1:55 pm
MSO
-
BWI
6h 50m
1 stop
$369Delta
Wed, May 27 - Sat, May 30
American Airlines Logo
5:00 am - 12:35 pm
DCA
-
MSO
9h 35m
1 stop
American Airlines Logo
1:29 pm - 10:54 pm
MSO
-
DCA
7h 25m
1 stop
$369American Airlines
Sat, Aug 29 - Wed, Sep 9
Alaska Airlines Logo
7:00 am - 3:17 pm
IAD
-
MSO
10h 17m
1 stop
Alaska Airlines Logo
4:13 pm - 5:40 am
MSO
-
IAD
11h 27m
1 stop
$369Alaska Airlines
Sat, Aug 29 - Wed, Sep 9
American Airlines Logo
6:18 am - 1:28 pm
IAD
-
MSO
9h 10m
1 stop
American Airlines Logo
1:19 pm - 12:13 am
MSO
-
IAD
8h 54m
2 stops
$374American Airlines
Wed, May 27 - Sat, May 30
Delta Logo
5:26 pm - 12:22 am
BWI
-
MSO
8h 56m
2 stops
Delta Logo
5:05 am - 1:55 pm
MSO
-
BWI
6h 50m
1 stop
$374Delta
Wed, May 27 - Sat, May 30
Delta Logo
6:00 am - 2:37 pm
DCA
-
MSO
10h 37m
2 stops
Delta Logo
3:27 pm - 11:28 pm
MSO
-
DCA
6h 01m
1 stop
$374Delta
Sat, Aug 29 - Wed, Sep 9
American Airlines Logo
5:01 am - 4:14 pm
BWI
-
MSO
13h 13m
2 stops
American Airlines Logo
4:44 pm - 9:26 am
MSO
-
BWI
14h 42m
2 stops
$380American Airlines
Wed, Jun 3 - Wed, Jun 10
United Airlines Logo
3:56 pm - 9:34 pm
IAD
-
MSO
7h 38m
1 stop
United Airlines Logo
2:26 pm - 11:32 pm
MSO
-
IAD
7h 06m
1 stop
$391United Airlines
Wed, May 27 - Sat, May 30
United Airlines Logo
6:30 am - 11:32 am
DCA
-
MSO
7h 02m
1 stop
United Airlines Logo
12:34 pm - 10:55 pm
MSO
-
DCA
8h 21m
1 stop
$394United Airlines
Wed, May 27 - Fri, May 29
Alaska Airlines Logo
7:35 pm - 12:16 pm
BWI
-
MSO
18h 41m
1 stop
Alaska Airlines Logo
8:02 pm - 6:28 am
MSO
-
BWI
8h 26m
1 stop
$413Alaska Airlines
Fri, May 29 - Wed, Jun 3

Delta flights from Washington, D.C. to Missoula

Our best Delta deals on Washington, D.C. to Missoula flight tickets
Delta
May 27
BWI6:59 pmBaltimore/Washington
6h 41m
1 stop
MSO11:40 pmMissoula Johnson-Bell Field
May 30
MSO5:05 amMissoula Johnson-Bell Field
6h 50m
1 stop
BWI1:55 pmBaltimore/Washington
$369
Delta
May 27
BWI5:26 pmBaltimore/Washington
8h 56m
2 stops
MSO12:22 amMissoula Johnson-Bell Field
May 30
MSO5:05 amMissoula Johnson-Bell Field
6h 50m
1 stop
BWI1:55 pmBaltimore/Washington
$374
Delta
May 28
BWI5:26 pmBaltimore/Washington
8h 56m
2 stops
MSO12:22 amMissoula Johnson-Bell Field
May 30
MSO5:05 amMissoula Johnson-Bell Field
10h 19m
2 stops
BWI5:24 pmBaltimore/Washington
$380

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 29
IAD7:00 amWashington, D.C. Dulles Intl
10h 17m
1 stop
MSO3:17 pmMissoula Johnson-Bell Field
Sep 9
MSO4:13 pmMissoula Johnson-Bell Field
11h 27m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
$369
Alaska Airlines
May 29
BWI7:35 pmBaltimore/Washington
18h 41m
1 stop
MSO12:16 pmMissoula Johnson-Bell Field
Jun 3
MSO8:02 pmMissoula Johnson-Bell Field
8h 26m
1 stop
BWI6:28 amBaltimore/Washington
$413
Alaska Airlines
May 27
IAD6:00 amWashington, D.C. Dulles Intl
8h 16m
1 stop
MSO12:16 pmMissoula Johnson-Bell Field
May 30
MSO2:03 pmMissoula Johnson-Bell Field
7h 56m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$414

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 April 24, 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
Quickest round-trip

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 5/27

6:59 pm-11:40 pm

1 stop6h 41m

Missoula Johnson-Bell Field

Sat 5/30

5:05 am-1:55 pm

1 stop6h 50m

$369

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sat 8/29

5:00 am-12:35 pm

1 stop9h 35m

Missoula Johnson-Bell Field

Wed 9/9

1:29 pm-10:54 pm

1 stop7h 25m

$369

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Sat 8/29

7:00 am-3:17 pm

1 stop10h 17m

Missoula Johnson-Bell Field

Wed 9/9

4:13 pm-5:40 am

1 stop11h 27m

$369

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Wed 5/27

6:18 am-1:28 pm

1 stop9h 10m

Missoula Johnson-Bell Field

Sat 5/30

1:19 pm-12:13 am

2 stops8h 54m

$374

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 5/27

5:26 pm-12:22 am

2 stops8h 56m

Missoula Johnson-Bell Field

Sat 5/30

5:05 am-1:55 pm

1 stop6h 50m

$374

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sat 8/29

6:00 am-2:37 pm

2 stops10h 37m

Missoula Johnson-Bell Field

Wed 9/9

3:27 pm-11:28 pm

1 stop6h 01m

$374

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 6/3

5:01 am-4:14 pm

2 stops13h 13m

Missoula Johnson-Bell Field

Wed 6/10

4:44 pm-9:26 am

2 stops14h 42m

$380

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Wed 5/27

3:56 pm-9:34 pm

1 stop7h 38m

Missoula Johnson-Bell Field

Sat 5/30

2:26 pm-11:32 pm

1 stop7h 06m

$391

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 5/27

6:30 am-11:32 am

1 stop7h 02m

Missoula Johnson-Bell Field

Fri 5/29

12:34 pm-10:55 pm

1 stop8h 21m

$394

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 5/29

7:35 pm-12:16 pm

1 stop18h 41m

Missoula Johnson-Bell Field

Wed 6/3

8:02 pm-6:28 am

1 stop8h 26m

$413

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 September is, on average, the cheapest month to fly to Missoula from Washington, D.C., with most prices found around $405. If you are unable to visit Missoula during the month of September, then departing from Washington, D.C. during the month August is also very affordable. Most momondo users find prices during this month for around $444.

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

You could potentially save up to 24% 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 41m

Direct flights

None
The fastest flight from Washington, D.C. to Missoula takes 6h 41m
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 41m, 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 $196Free CancellationRating
7.9
8,450 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
9,643 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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