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$119+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MSO
mar. 11 — mar. 181
mié. 3/11
mié. 3/18
1 adult, Economy
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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 febrero 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/52:37 pm
IAD
-
MSO
1 stop8h 53m
United Airlines
mar. 5/122:37 pm
MSO
-
IAD
1 stop6h 57m
United Airlines
Deal found 2/6$277
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/277:51 am
BWI
-
MSO
1 stop9h 32m
Alaska Airlines
sáb. 10/316:36 pm
MSO
-
BWI
1 stop9h 45m
Alaska Airlines
Deal found 2/5$309
This Delta deal was found by Cheapflights users on 2/6. 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.
sáb. 8/295:00 pm
DCA
-
MSO
1 stop9h 24m
Delta
mié. 9/93:27 pm
MSO
-
DCA
1 stop6h 01m
Delta
Deal found 2/6$309
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/276:30 am
IAD
-
MSO
1 stop10h 53m
Alaska Airlines
sáb. 10/316:35 am
MSO
-
IAD
1 stop8h 41m
Alaska Airlines
Deal found 2/8$309
This Delta deal was found by Cheapflights users on 2/8. 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.
vie. 4/35:40 am
BWI
-
MSO
2 stops8h 36m
Delta
jue. 4/96:04 pm
MSO
-
BWI
1 stop9h 47m
Delta
Deal found 2/8$314
This Delta deal was found by Cheapflights users on 2/8. 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.
sáb. 8/295:15 pm
IAD
-
MSO
2 stops9h 09m
Delta
mié. 9/93:27 pm
MSO
-
IAD
1 stop6h 02m
Delta
Deal found 2/8$314
This Delta deal was found by Cheapflights users on 2/6. 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.
lun. 8/171:00 pm
BWI
-
MSO
2 stops12h 47m
Delta
sáb. 8/226:10 pm
MSO
-
BWI
2 stops13h 06m
Delta
Deal found 2/6$319
This Delta deal was found by Cheapflights users on 2/6. 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.
mar. 5/55:07 pm
IAD
-
MSO
2 stops9h 09m
Delta
mar. 5/123:30 pm
MSO
-
IAD
1 stop6h 11m
Delta
Deal found 2/6$323
This Delta deal was found by Cheapflights users on 2/7. 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.
mié. 2/257:05 am
BWI
-
MSO
1 stop7h 21m
Delta
lun. 3/96:04 pm
MSO
-
BWI
1 stop9h 47m
Delta
Deal found 2/7$334
This American Airlines deal was found by Cheapflights users on 2/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/155:55 am
DCA
-
MSO
1 stop8h 43m
American Airlines
dom. 4/191:08 pm
MSO
-
DCA
1 stop8h 53m
American Airlines
Deal found 2/6$335
This American Airlines deal was found by Cheapflights users on 2/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/176:27 am
IAD
-
MSO
1 stop8h 34m
American Airlines
sáb. 8/223:55 pm
MSO
-
IAD
1 stop11h 05m
American Airlines
Deal found 2/7$335
This Delta deal was found by Cheapflights users on 2/6. 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.
mié. 7/293:05 pm
DCA
-
MSO
2 stops11h 19m
Delta
mié. 8/123:27 pm
MSO
-
DCA
1 stop6h 01m
Delta
Deal found 2/6$340

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 febrero 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$119
(American Airlines)

Popular in

March

Cheapest in

February

Average price

$361
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. 3% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 febrero 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Missoula that are best for you.

Fly from

Washington, D.C.

Fly to

Missoula

Route

Depart

Return

Price

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

lun. 4/27

7:16 pm-12:28 pm

1 stop19h 12m

Missoula Johnson-Bell Field

vie. 5/1

1:59 pm-5:44 am

1 stop13h 45m

$309

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

vie. 4/3

5:40 am-12:16 pm

2 stops8h 36m

Missoula Johnson-Bell Field

jue. 4/9

6:04 pm-5:51 am

1 stop9h 47m

$314

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

mar. 5/5

5:07 pm-12:16 am

2 stops9h 09m

Missoula Johnson-Bell Field

mar. 5/12

3:30 pm-11:41 pm

1 stop6h 11m

$323

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

mié. 2/25

7:05 am-12:26 pm

1 stop7h 21m

Missoula Johnson-Bell Field

lun. 3/9

6:04 pm-5:51 am

1 stop9h 47m

$334

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

sáb. 2/21

4:10 pm-9:57 pm

1 stop7h 47m

Missoula Johnson-Bell Field

mié. 2/25

2:34 pm-11:25 pm

1 stop6h 51m

$359

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

lun. 2/23

4:09 pm-9:57 pm

1 stop7h 48m

Missoula Johnson-Bell Field

vie. 2/27

2:34 pm-11:25 pm

1 stop6h 51m

$359

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

vie. 5/15

5:55 am-12:38 pm

1 stop8h 43m

Missoula Johnson-Bell Field

sáb. 5/16

1:08 pm-11:57 pm

1 stop8h 49m

$366

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

vie. 5/8

6:00 am-2:40 pm

2 stops10h 40m

Missoula Johnson-Bell Field

mar. 5/12

3:30 pm-11:41 pm

1 stop6h 11m

$373

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

mar. 7/21

6:30 am-3:33 pm

1 stop11h 03m

Missoula Johnson-Bell Field

mié. 7/29

7:15 am-6:44 pm

1 stop9h 29m

$378

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

sáb. 5/23

5:33 pm-11:56 pm

1 stop8h 23m

Missoula Johnson-Bell Field

mar. 6/2

7:55 pm-7:34 am

1 stop9h 39m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 46 results
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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 February.
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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Missoula. Price data was last updated on February 6, 2026.

The best time to book flights from Washington, D.C. to Missoula is 19 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.

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Missoula (average of $208). Flying from Washington, D.C. to Missoula in March is currently the most expensive (average of $500). 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.

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 febrero 9, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United 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
8.0
Very good
11,863 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,863 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,174 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,259 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.2
Good
11,258 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Frontier
5.7
Fair
3,051 reviews
Alaska Airlines
8.0
Very good
11,863 reviews

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

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 8h 36m. Fly via United Airlines, Alaska Airlines, or Delta 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 Delta is currently your cheapest option to Missoula, with prices starting at $196. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $288 and $381, respectively. These flights start at 61% 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, July is the cheapest month in which you can book a flight from Washington, D.C. to Missoula (average of $208). Flying from Washington, D.C. to Missoula in March is currently the most expensive (average of $500). 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

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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 febrero 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$552FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$519FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$381Average$594FlexibilityNo cancel feeOn-time69%

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