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Cheap flights from Washington, D.C. to Missoula from $180

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 8/21. 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

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 12:35 pm
DCA
-
MSO
8h 35m
1 stop
American Airlines Logo
1:10 pm - 10:29 pm
MSO
-
DCA
7h 19m
1 stop
$359American Airlines
Wed, Oct 21 - Tue, Nov 3
Delta Logo
7:35 am - 12:37 pm
BWI
-
MSO
7h 02m
1 stop
Delta Logo
6:17 pm - 6:18 am
MSO
-
BWI
10h 01m
1 stop
$359Delta
Wed, Sep 23 - Mon, Sep 28
Alaska Airlines Logo
7:00 am - 3:17 pm
IAD
-
MSO
10h 17m
1 stop
Alaska Airlines Logo
4:16 pm - 5:40 am
MSO
-
IAD
11h 24m
1 stop
$359Alaska Airlines
Sat, Aug 29 - Wed, Sep 9
American Airlines Logo
7:17 am - 12:35 pm
BWI
-
MSO
7h 18m
1 stop
American Airlines Logo
1:10 pm - 11:59 pm
MSO
-
BWI
8h 49m
1 stop
$359American Airlines
Wed, Oct 21 - Tue, Nov 3
Delta Logo
7:35 am - 12:37 pm
BWI
-
MSO
7h 02m
1 stop
Delta Logo
6:17 pm - 6:18 am
MSO
-
BWI
10h 01m
1 stop
$359Delta
Wed, Sep 23 - Sat, Oct 3
Delta Logo
7:39 am - 12:36 pm
BWI
-
MSO
6h 57m
1 stop
Delta Logo
6:27 pm - 6:20 am
MSO
-
BWI
9h 53m
1 stop
$359Delta
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
6:00 am - 12:35 pm
DCA
-
MSO
8h 35m
1 stop
American Airlines Logo
1:10 pm - 11:59 pm
MSO
-
DCA
8h 49m
2 stops
$364American Airlines
Wed, Oct 21 - Tue, Nov 3
Alaska Airlines Logo
7:50 am - 3:17 pm
BWI
-
MSO
9h 27m
1 stop
Alaska Airlines Logo
3:49 pm - 5:20 am
MSO
-
BWI
11h 31m
1 stop
$389Alaska Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
10:10 am - 9:47 pm
BWI
-
MSO
13h 37m
2 stops
United Airlines Logo
6:15 am - 3:13 pm
MSO
-
BWI
6h 58m
1 stop
$464United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
10:25 am - 10:30 pm
BWI
-
MSO
14h 05m
2 stops
United Airlines Logo
6:15 am - 6:42 pm
MSO
-
BWI
10h 27m
2 stops
$531United Airlines
Wed, Aug 19 - Wed, Aug 26

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Delta flights from Washington, D.C. to Missoula

Our best Delta deals on Washington, D.C. to Missoula flight tickets
Delta
Sep 23
BWI7:35 amBaltimore/Washington
7h 02m
1 stop
MSO12:37 pmMissoula Johnson-Bell Field
Sep 28
MSO6:17 pmMissoula Johnson-Bell Field
10h 01m
1 stop
BWI6:18 amBaltimore/Washington
$359
Delta
Aug 29
BWI2:18 pmBaltimore/Washington
10h 54m
2 stops
MSO11:12 pmMissoula Johnson-Bell Field
Sep 9
MSO6:17 pmMissoula Johnson-Bell Field
10h 01m
1 stop
BWI6:18 amBaltimore/Washington
$364
Delta
Aug 27
BWI7:17 pmBaltimore/Washington
6h 30m
1 stop
MSO11:47 pmMissoula Johnson-Bell Field
Aug 30
MSO6:27 pmMissoula Johnson-Bell Field
9h 53m
1 stop
BWI6:20 amBaltimore/Washington
$369

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

Our best United Airlines deals on Washington, D.C. to Missoula flight tickets
United Airlines
Aug 19
BWI10:25 amBaltimore/Washington
14h 05m
2 stops
MSO10:30 pmMissoula Johnson-Bell Field
Aug 26
MSO6:15 amMissoula Johnson-Bell Field
10h 27m
2 stops
BWI6:42 pmBaltimore/Washington
$531
United Airlines
Sep 23
DCA6:30 amWashington, D.C. Reagan-National
7h 14m
1 stop
MSO11:44 amMissoula Johnson-Bell Field
Sep 29
MSO12:21 pmMissoula Johnson-Bell Field
8h 31m
1 stop
DCA10:52 pmWashington, D.C. Reagan-National
$541
United Airlines
Nov 7
BWI6:10 amBaltimore/Washington
12h 16m
2 stops
MSO4:26 pmMissoula Johnson-Bell Field
Nov 11
MSO6:15 amMissoula Johnson-Bell Field
10h 39m
2 stops
BWI6:54 pmBaltimore/Washington
$558

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 July 28, 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

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 10/21

6:00 am-12:35 pm

1 stop8h 35m

Missoula Johnson-Bell Field

Tue 11/3

1:10 pm-10:29 pm

1 stop7h 19m

$359

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 9/23

7:35 am-12:37 pm

1 stop7h 02m

Missoula Johnson-Bell Field

Mon 9/28

6:17 pm-6:18 am

1 stop10h 01m

$359

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

4:16 pm-5:40 am

1 stop11h 24m

$359

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 10/21

7:17 am-12:35 pm

1 stop7h 18m

Missoula Johnson-Bell Field

Tue 11/3

1:10 pm-11:59 pm

1 stop8h 49m

$359

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 9/23

7:35 am-12:37 pm

1 stop7h 02m

Missoula Johnson-Bell Field

Sat 10/3

6:17 pm-6:18 am

1 stop10h 01m

$359

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 8/27

7:39 am-12:36 pm

1 stop6h 57m

Missoula Johnson-Bell Field

Sun 8/30

6:27 pm-6:20 am

1 stop9h 53m

$359

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 10/21

6:00 am-12:35 pm

1 stop8h 35m

Missoula Johnson-Bell Field

Tue 11/3

1:10 pm-11:59 pm

2 stops8h 49m

$364

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 10/1

7:50 am-3:17 pm

1 stop9h 27m

Missoula Johnson-Bell Field

Mon 10/5

3:49 pm-5:20 am

1 stop11h 31m

$389

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sat 11/14

10:10 am-9:47 pm

2 stops13h 37m

Missoula Johnson-Bell Field

Wed 11/18

6:15 am-3:13 pm

1 stop6h 58m

$464

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Wed 8/19

10:25 am-10:30 pm

2 stops14h 05m

Missoula Johnson-Bell Field

Wed 8/26

6:15 am-6:42 pm

2 stops10h 27m

$531

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?

Prices are currently low for flights on this route.

Typical prices usually range from $448 to $644.
The lowest price recently found on this route was $359.

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 $445. If you are unable to visit Missoula during the month of September, then departing from Washington, D.C. during the month May is also very affordable. Most momondo users find prices during this month for around $498.

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 27m

Direct flights

None
The fastest flight from Washington, D.C. to Missoula takes 6h 27m
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 27m, 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 $314Free CancellationRating
7.8
8,482 reviews
Search Delta flights
United AirlinesPriceFrom $339Free CancellationRating
7.4
10,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $415Free CancellationRating
7.1
11,839 reviews
Search American 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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