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Washington, D.C.

$135+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — WAS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/312:38 pmMSO - IAD
1 stop6h 45mUnited Airlines
Sun 1/49:47 amIAD - MSO
1 stop8h 23mUnited Airlines
Deal found 12/16$458
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amMSO - BWI
1 stop10h 00mAlaska Airlines
Mon 1/127:14 pmBWI - MSO
1 stop19h 09mAlaska Airlines
Deal found 12/17$482
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amMSO - BWI
1 stop10h 00mAlaska Airlines
Wed 1/77:14 pmBWI - MSO
1 stop19h 09mAlaska Airlines
Deal found 12/17$491
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amMSO - BWI
1 stop10h 00mAlaska Airlines
Sat 1/107:14 pmBWI - MSO
1 stop19h 09mAlaska Airlines
Deal found 12/17$512
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amMSO - BWI
1 stop10h 00mAlaska Airlines
Sun 1/117:14 pmBWI - MSO
1 stop19h 09mAlaska Airlines
Deal found 12/17$531
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amMSO - BWI
1 stop10h 00mAlaska Airlines
Thu 1/87:14 pmBWI - MSO
1 stop30h 41mAlaska Airlines
Deal found 12/17$532
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amMSO - BWI
1 stop10h 00mAlaska Airlines
Fri 1/97:14 pmBWI - MSO
1 stop30h 41mAlaska Airlines
Deal found 12/17$552
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amMSO - BWI
1 stop10h 00mAlaska Airlines
Tue 1/67:00 pmBWI - MSO
1 stop19h 23mAlaska Airlines
Deal found 12/17$592
This Delta deal was found by Cheapflights users on 12/17. 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 12/306:15 pmMSO - BWI
1 stop9h 30mDelta
Wed 1/75:25 pmBWI - MSO
2 stops9h 04mDelta
Deal found 12/17$614
This Delta deal was found by Cheapflights users on 12/17. 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 12/306:15 pmMSO - BWI
1 stop9h 30mDelta
Sun 1/113:00 pmBWI - MSO
1 stop7h 14mDelta
Deal found 12/17$629
This Delta deal was found by Cheapflights users on 12/17. 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 12/306:15 pmMSO - BWI
1 stop9h 30mDelta
Mon 1/125:25 pmBWI - MSO
2 stops9h 04mDelta
Deal found 12/17$634
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/216:00 amMSO - DCA
1 stop6h 59mUnited Airlines
Wed 12/314:17 pmDCA - MSO
1 stop7h 24mUnited Airlines
Deal found 12/16$636

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$324
(Alaska Airlines)

One-way from

$135
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$423
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. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
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 - IAD

MSOIAD

Missoula Johnson-Bell Field

Wed 2/11

6:23 am-4:26 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Tue 2/24

7:05 am-11:59 pm

1 stop18h 54m

$324

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Tue 1/13

6:23 am-4:26 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Tue 1/20

6:04 pm-3:31 pm

1 stop23h 27m

$324

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 2/11

6:23 am-4:09 pm

1 stop7h 46m

Washington, D.C. Reagan-National

Tue 2/24

5:00 pm-11:59 pm

1 stop8h 59m

$324

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Tue 1/13

6:18 pm-11:10 pm

2 stops26h 52m

Washington, D.C. Dulles Intl

Tue 1/20

7:30 am-12:28 am

2 stops18h 58m

$326

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Sat 1/24

6:23 am-4:26 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Wed 1/28

6:04 pm-3:31 pm

1 stop23h 27m

$334

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Mon 1/12

4:20 pm-4:26 pm

1 stop22h 06m

Washington, D.C. Dulles Intl

Tue 1/20

6:04 pm-12:23 pm

1 stop20h 19m

$334

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Thu 1/8

6:23 am-9:59 pm

1 stop13h 36m

Washington, D.C. Reagan-National

Tue 1/13

8:00 am-3:31 pm

1 stop9h 31m

$334

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 1/23

4:20 pm-4:09 pm

1 stop21h 49m

Washington, D.C. Reagan-National

Tue 1/27

5:01 pm-12:23 pm

1 stop21h 22m

$334

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Fri 2/13

1:16 pm-11:46 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Tue 2/24

7:30 am-5:23 pm

2 stops11h 53m

$343

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 3/10

6:04 pm-5:51 am

1 stop9h 47m

Baltimore/Washington

Wed 3/18

7:00 am-12:30 pm

1 stop7h 30m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 53 results
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Compare providers for flights from Missoula to Washington, D.C.

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 Missoula to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Missoula-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, August is the cheapest month in which you can book a flight from Missoula to Washington, D.C. (average of $306). Flying from Missoula to Washington, D.C. in January is currently the most expensive (average of $438). 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.

What is the cheapest time of day to fly from MSO to WAS?

Find hourly flight availability from Missoula to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Missoula to Washington, D.C. in the evening. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight in the morning.

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 December 18, 2025.
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
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
9,091 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Crew

8.5

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Comfort

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. 3 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 22m. Missoula and Washington, D.C. are separated by a distance of 1942 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 $331, American Airlines will fly you from Missoula to Washington, D.C. and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $338 and $340, respectively. You may be able to fly from Missoula to Washington, D.C. for 28% 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 - Baltimore/Washington. You may also consider Missoula Johnson-Bell Field - Washington, D.C. Dulles Intl or Missoula Johnson-Bell Field - Washington, D.C. Reagan-National.

  • 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, August is the cheapest month in which you can book a flight from Missoula to Washington, D.C. (average of $306). Flying from Missoula to Washington, D.C. in January is currently the most expensive (average of $438). 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
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Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
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Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
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Top 3 airlines flying from Missoula to Washington, D.C.

Discover the top 3 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$331Average$594FlexibilityNo cancel feeOn-time71%
DeltaCheapest$338Average$474FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$340Average$585FlexibilityNo cancel feeOn-time69%

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