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Washington, D.C.

$155+ Cheap flights from Missoula (MSO) to Washington, D.C. (WAS)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — WAS
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Missoula to Washington, D.C.

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

This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:20 pm
MSO
-
DCA
1 stop8h 30m
American Airlines
Tue 3/106:00 am
DCA
-
MSO
1 stop8h 50m
American Airlines
Deal found 2/3$237
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:34 pm
MSO
-
IAD
1 stop6h 45m
United Airlines
Sat 3/74:03 pm
IAD
-
MSO
1 stop7h 54m
United Airlines
Deal found 2/5$270
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.
Wed 5/133:30 pm
MSO
-
BWI
1 stop6h 58m
Delta
Thu 9/31:00 pm
BWI
-
MSO
2 stops12h 47m
Delta
Deal found 2/6$298
This Delta deal was found by Cheapflights users on 2/4. 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 2/257:30 am
MSO
-
DCA
1 stop8h 34m
Delta
Sat 2/2812:40 pm
DCA
-
MSO
1 stop9h 21m
Delta
Deal found 2/4$298
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.
Tue 10/276:36 pm
MSO
-
BWI
1 stop9h 45m
Alaska Airlines
Sat 10/317:51 am
BWI
-
MSO
1 stop9h 32m
Alaska Airlines
Deal found 2/5$309
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 2/252:34 pm
MSO
-
BWI
1 stop6h 51m
United Airlines
Fri 2/274:09 pm
BWI
-
MSO
1 stop7h 48m
United Airlines
Deal found 2/4$314
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:05 pm
MSO
-
IAD
1 stop8h 58m
United Airlines
Tue 3/102:12 pm
IAD
-
MSO
1 stop9h 45m
United Airlines
Deal found 2/3$317
This Delta deal was found by Cheapflights users on 2/4. 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 2/257:30 am
MSO
-
DCA
1 stop8h 34m
Delta
Fri 2/278:40 pm
DCA
-
MSO
2 stops25h 21m
Delta
Deal found 2/4$321
This Delta deal was found by Cheapflights users on 2/4. 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 5/135:15 am
MSO
-
DCA
2 stops11h 30m
Delta
Thu 9/312:59 pm
DCA
-
MSO
2 stops12h 48m
Delta
Deal found 2/4$334
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:27 pm
MSO
-
IAD
1 stop6h 46m
United Airlines
Wed 10/284:08 pm
IAD
-
MSO
1 stop7h 18m
United Airlines
Deal found 2/3$335
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 4/12:38 pm
MSO
-
IAD
1 stop6h 56m
United Airlines
Sun 4/52:21 pm
IAD
-
MSO
1 stop9h 14m
United Airlines
Deal found 2/4$345
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:30 am
MSO
-
DCA
1 stop8h 34m
Delta
Sat 3/73:10 pm
DCA
-
MSO
1 stop6h 51m
Delta
Deal found 2/5$348

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

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Washington, D.C. (WAS). 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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(American Airlines)

One-way from

$155
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$368
Provider with most accurate pricing for Missoula Johnson-Bell Field-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Washington, D.C. (WAS) flights.
Search Deals
From Missoula Johnson-Bell Field to Washington, D.C. (WAS)
Search Deals
One-way flight from Missoula Johnson-Bell Field to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 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 Missoula to Washington, D.C. 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 February 7, 2026.
Use the filters below to find and compare flights from Missoula to Washington, D.C. that are best for you.

Fly from

Missoula

Fly to

Washington, D.C.

Route

Depart

Return

Price

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Sat 3/7

1:20 pm-11:50 pm

1 stop8h 30m

Washington, D.C. Reagan-National

Tue 3/10

6:00 am-12:50 pm

1 stop8h 50m

$237

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Tue 3/3

2:34 pm-11:19 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Sat 3/7

4:03 pm-9:57 pm

1 stop7h 54m

$270

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Wed 5/13

3:30 pm-12:28 am

1 stop6h 58m

Baltimore/Washington

Thu 9/3

1:00 pm-11:47 pm

2 stops12h 47m

$298

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 2/25

7:30 am-6:04 pm

1 stop8h 34m

Washington, D.C. Reagan-National

Sat 2/28

12:40 pm-8:01 pm

1 stop9h 21m

$298

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Wed 2/25

2:34 pm-11:25 pm

1 stop6h 51m

Baltimore/Washington

Fri 2/27

4:09 pm-9:57 pm

1 stop7h 48m

$314

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Sat 3/7

2:05 pm-1:03 am

1 stop8h 58m

Washington, D.C. Dulles Intl

Tue 3/10

2:12 pm-9:57 pm

1 stop9h 45m

$317

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 2/25

7:30 am-6:04 pm

1 stop8h 34m

Washington, D.C. Reagan-National

Fri 2/27

8:40 pm-8:01 pm

2 stops25h 21m

$321

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 5/13

5:15 am-6:45 pm

2 stops11h 30m

Washington, D.C. Reagan-National

Thu 9/3

12:59 pm-11:47 pm

2 stops12h 48m

$334

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 3/3

7:30 am-6:04 pm

1 stop8h 34m

Washington, D.C. Reagan-National

Sat 3/7

3:10 pm-8:01 pm

1 stop6h 51m

$348

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Sat 3/7

7:30 am-6:54 pm

1 stop9h 24m

Washington, D.C. Dulles Intl

Tue 3/10

7:18 am-8:02 pm

2 stops14h 44m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 46 results
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  • Most accurate provider: When it comes to deals on Missoula-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Washington, D.C. 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 Missoula-Washington, D.C. 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 Missoula to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Missoula 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 Missoula to Washington, D.C.

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

Currently, February is the cheapest month in which you can book a flight from Missoula to Washington, D.C. (average of $297). Flying from Missoula to Washington, D.C. in October is currently the most expensive (average of $423). 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 Missoula to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated February 7, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Missoula to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,159 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,159 reviews
Delta
7.9
Good
8,159 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,244 reviews
Delta
7.9
Good
8,159 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,246 reviews
Delta
7.9
Good
8,159 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Washington, D.C.. 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 from for flights from Missoula to Washington, D.C.?

    For a flight from Missoula to Washington, D.C., you will be flying from Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city. Johnson-Bell Field is the only Missoula airport and it handles 0 outbound flights to Washington, D.C. per day. 4 airlines have flights to Washington, D.C. from Missoula Johnson-Bell Field on a regular basis.

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

    Departing from Missoula to Washington, D.C. will take you 6h 45m. Missoula and Washington, D.C. are separated by a distance of 1913 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $338, Delta will fly you from Missoula to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $340 and $340, respectively. You may be able to fly from Missoula to Washington, D.C. for 27% less than the average price by searching for these airlines.

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

    The most popular route from Missoula to Washington, D.C. is Missoula Johnson-Bell Field - Washington, D.C. Dulles Intl. You may also consider Missoula Johnson-Bell Field - Washington, D.C. Reagan-National or Missoula Johnson-Bell Field - Baltimore/Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to Washington, D.C. 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 Missoula to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Missoula to Washington, D.C. (average of $297). Flying from Missoula to Washington, D.C. in October is currently the most expensive (average of $423). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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Top 4 airlines flying from Missoula to Washington, D.C.

Discover the top 4 airlines that operate flights from Missoula to Washington, D.C.. 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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$338Average$474FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$340Average$582FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$340Average$590FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$385Average$495FlexibilityNo cancel feeOn-time75%

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