HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$156+ Cheap flights from Washington, D.C. (WAS) to Missoula (MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MSO
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Missoula with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Missoula

Cheapest flights from Washington, D.C. to Missoula
Explore the most affordable flight options available from Washington, D.C. to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 7, 2026.

This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:17 pm
BWI
-
MSO
1 stop6h 30m
Delta
Tue 8/256:27 pm
MSO
-
BWI
1 stop9h 53m
Delta
Deal found 6/3$349
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:59 pm
DCA
-
MSO
1 stop8h 19m
Delta
Fri 8/285:30 am
MSO
-
DCA
1 stop9h 14m
Delta
Deal found 6/3$349
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:49 pm
IAD
-
MSO
1 stop6h 58m
Delta
Fri 8/281:12 pm
MSO
-
IAD
1 stop8h 27m
Delta
Deal found 6/3$349
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:36 pm
BWI
-
MSO
2 stops8h 11m
Delta
Fri 8/286:27 pm
MSO
-
BWI
1 stop9h 53m
Delta
Deal found 6/3$354
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:49 pm
IAD
-
MSO
1 stop6h 58m
Delta
Wed 8/266:27 pm
MSO
-
IAD
2 stops12h 53m
Delta
Deal found 6/3$354
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:45 pm
DCA
-
MSO
2 stops11h 33m
Delta
Tue 8/256:27 pm
MSO
-
DCA
2 stops13h 42m
Delta
Deal found 6/3$359
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:25 pm
IAD
-
MSO
2 stops8h 53m
Delta
Thu 8/276:27 pm
MSO
-
IAD
2 stops12h 53m
Delta
Deal found 6/3$359
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:17 pm
BWI
-
MSO
1 stop6h 30m
Delta
Sat 8/296:27 pm
MSO
-
BWI
1 stop9h 53m
Delta
Deal found 6/5$367
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:59 pm
DCA
-
MSO
1 stop8h 19m
Delta
Sat 8/296:00 am
MSO
-
DCA
1 stop5h 48m
Delta
Deal found 6/5$367
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:17 pm
BWI
-
MSO
1 stop6h 30m
Delta
Sat 8/226:27 pm
MSO
-
BWI
1 stop9h 53m
Delta
Deal found 6/5$369
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:59 pm
DCA
-
MSO
1 stop6h 48m
Delta
Wed 9/96:10 pm
MSO
-
DCA
2 stops13h 03m
Delta
Deal found 6/3$369
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:25 pm
IAD
-
MSO
2 stops8h 53m
Delta
Wed 8/261:12 pm
MSO
-
IAD
1 stop8h 27m
Delta
Deal found 6/2$369

Find flight deals from Washington, D.C. to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$156
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$580
Provider with most accurate pricing for Washington, D.C. (WAS)-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Missoula Johnson-Bell Field flights.
Search Deals
From Washington, D.C. (WAS) to Missoula Johnson-Bell Field
Search Deals
One-way flight from Washington, D.C. (WAS) to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 7, 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

Thu 10/1

7:50 am-3:17 pm

1 stop9h 27m

Missoula Johnson-Bell Field

Mon 10/5

3:46 pm-5:20 am

1 stop11h 34m

$349
Quickest round-trip

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Tue 8/25

7:17 pm-11:47 pm

1 stop6h 30m

Missoula Johnson-Bell Field

Mon 8/31

6:27 pm-6:20 am

1 stop9h 53m

$349

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Sat 10/24

7:00 am-2:50 pm

1 stop9h 50m

Missoula Johnson-Bell Field

Tue 10/27

2:06 pm-11:59 pm

1 stop7h 53m

$349

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 10/1

6:00 am-2:42 pm

2 stops10h 42m

Missoula Johnson-Bell Field

Mon 10/5

6:22 pm-6:18 am

1 stop9h 56m

$354

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Thu 10/1

6:00 am-2:42 pm

2 stops10h 42m

Missoula Johnson-Bell Field

Mon 10/5

5:30 am-4:30 pm

1 stop9h 00m

$354

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Wed 8/26

8:28 am-5:47 pm

2 stops11h 19m

Missoula Johnson-Bell Field

Mon 8/31

1:12 pm-11:39 pm

1 stop8h 27m

$354

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Tue 8/25

3:00 pm-12:18 am

2 stops11h 18m

Missoula Johnson-Bell Field

Tue 9/1

6:27 pm-10:09 am

2 stops13h 42m

$359

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sat 8/29

7:45 am-5:46 pm

2 stops12h 01m

Missoula Johnson-Bell Field

Wed 9/9

6:10 pm-9:13 am

2 stops13h 03m

$374

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Thu 10/1

6:00 am-2:42 pm

2 stops10h 42m

Missoula Johnson-Bell Field

Mon 10/5

6:22 pm-9:11 am

2 stops12h 49m

$380

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Thu 10/1

9:03 am-3:17 pm

1 stop8h 14m

Missoula Johnson-Bell Field

Mon 10/5

3:46 pm-5:40 am

1 stop11h 54m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/2

Showing 1-10 of 55 resultsSorted by cheapest first
1
2
3
...
6

Compare providers for flights from Washington, D.C. to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Missoula in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Missoula

What is the cheapest month to book a flight from Washington, D.C. to Missoula?

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Missoula (average of $131). Flying from Washington, D.C. to Missoula in January is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. to Missoula?

What’s the top layover airport for flights from Washington, D.C. to Missoula?

Share of 1-stop round-trip flights from Washington, D.C. to Missoula chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Washington, D.C. to Missoula on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Missoula?

Average round-trip fare for 1-stop flights from Washington, D.C. to Missoula, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $972.

What’s the fastest layover option from Washington, D.C. to Missoula?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Missoula, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 13m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Missoula?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Missoula, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 17m.

How far ahead should I book a flight from Washington, D.C. to Missoula?

The best time to book flights from Washington, D.C. to Missoula is 58 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missoula. Reviews last updated June 7, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Washington, D.C. to Missoula by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,475 reviews

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,475 reviews
Alaska Airlines
7.9
Good
12,475 reviews

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.9
Good
8,396 reviews
Alaska Airlines
7.9
Good
12,475 reviews

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
United Airlines
7.4
Good
9,776 reviews
Alaska Airlines
7.9
Good
12,475 reviews

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
American Airlines
7.1
Good
11,649 reviews
Alaska Airlines
7.9
Good
12,475 reviews

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Missoula from Washington, D.C.?

    Missoula Johnson-Bell Field (MSO), located 5.5 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Missoula. 3 airlines have flights to Johnson-Bell Field from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Missoula Johnson-Bell Field should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Missoula?

    There are many flights that can get you from Washington, D.C. to Missoula in 6h 30m. Fly via Delta or Alaska Airlines to get the fastest option. Washington, D.C. and Missoula are separated by a distance of 1942 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Missoula round-trip?

    Flying on American Airlines is currently your cheapest option to Missoula, with prices starting at $288. Another option worth looking into is United Airlines, starting at $360 round trip. These flights start at 50% lower than the current average price 3 months from now.

  • What are the most popular routes from Washington, D.C. to Missoula?

    The most popular flight routes from Washington, D.C. to Missoula are Washington, D.C. Dulles Intl - Missoula Johnson-Bell Field, Baltimore/Washington - Missoula Johnson-Bell Field and Washington, D.C. Reagan-National - Missoula Johnson-Bell Field.

  • Can I find deals for flights from Washington, D.C. to Missoula that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Missoula.

  • Can I find deals for business class flights from Washington, D.C. to Missoula?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Missoula?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Missoula (average of $131). Flying from Washington, D.C. to Missoula in January is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Washington, D.C. to Missoula

Discover the top 3 airlines that operate flights from Washington, D.C. to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$489FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$595FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$339Average$587FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.