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$165+ Cheap flights from Reagan-National (DCA) 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — MSO
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Reagan-National to Missoula

Cheapest flights from Reagan-National to Missoula
Explore the most affordable flight options available from Reagan-National to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. 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 8/298:20 am
DCA
-
MSO
1 stop9h 02m
American Airlines
Wed 9/96:43 am
MSO
-
DCA
1 stop7h 46m
American Airlines
Deal found 3/9$329
This Delta deal was found by Cheapflights users on 3/9. 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 8/293:05 pm
DCA
-
MSO
2 stops11h 19m
Delta
Wed 9/93:27 pm
MSO
-
DCA
1 stop6h 01m
Delta
Deal found 3/9$334
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Wed 5/276:59 am
DCA
-
MSO
1 stop8h 19m
American Airlines
Sat 5/301:19 pm
MSO
-
DCA
1 stop8h 40m
American Airlines
Deal found 3/12$349
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/2711:57 am
DCA
-
MSO
2 stops12h 39m
United Airlines
Sat 5/3012:33 pm
MSO
-
DCA
1 stop6h 37m
United Airlines
Deal found 3/9$354
This Delta deal was found by Cheapflights users on 3/9. 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 9/126:50 pm
DCA
-
MSO
1 stop6h 57m
Delta
Fri 9/183:27 pm
MSO
-
DCA
1 stop6h 01m
Delta
Deal found 3/9$355
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 10/275:04 pm
DCA
-
MSO
1 stop9h 15m
Alaska Airlines
Sat 10/316:35 am
MSO
-
DCA
1 stop7h 33m
Alaska Airlines
Deal found 3/12$369
This Delta deal was found by Cheapflights users on 3/12. 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 5/276:05 am
DCA
-
MSO
2 stops10h 35m
Delta
Sat 5/303:30 pm
MSO
-
DCA
1 stop6h 00m
Delta
Deal found 3/12$374
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 5/288:29 am
DCA
-
MSO
1 stop9h 45m
American Airlines
Sat 5/302:08 pm
MSO
-
DCA
1 stop7h 51m
American Airlines
Deal found 3/12$375
This United Airlines deal was found by Cheapflights users on 3/9. 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 5/2811:57 am
DCA
-
MSO
2 stops12h 39m
United Airlines
Sat 5/3012:33 pm
MSO
-
DCA
1 stop6h 37m
United Airlines
Deal found 3/9$380

Find flight deals from Reagan-National to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$165
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$515
Provider with most accurate pricing for Washington, D.C. Reagan-National-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Missoula Johnson-Bell Field flights.
Search Deals
From Washington, D.C. Reagan-National to Missoula Johnson-Bell Field
Search Deals
One-way flight from Washington, D.C. Reagan-National to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 March 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 5/27

6:59 am-1:18 pm

1 stop8h 19m

Missoula Johnson-Bell Field

Sat 5/30

1:19 pm-11:59 pm

1 stop8h 40m

$349

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 5/27

11:57 am-10:36 pm

2 stops12h 39m

Missoula Johnson-Bell Field

Sat 5/30

12:33 pm-9:10 pm

1 stop6h 37m

$354

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 5/27

6:05 am-2:40 pm

2 stops10h 35m

Missoula Johnson-Bell Field

Sat 5/30

3:30 pm-11:30 pm

1 stop6h 00m

$354

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sat 8/22

7:50 am-3:22 pm

1 stop9h 32m

Missoula Johnson-Bell Field

Thu 8/27

12:40 pm-8:43 pm

1 stop6h 03m

$375

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Thu 5/28

6:05 am-2:40 pm

2 stops10h 35m

Missoula Johnson-Bell Field

Sat 5/30

3:30 pm-11:30 pm

1 stop6h 00m

$405

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 8/21

3:05 pm-11:47 pm

2 stops10h 42m

Missoula Johnson-Bell Field

Mon 8/24

3:27 pm-11:28 pm

1 stop6h 01m

$412
Quickest round-trip

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Mon 7/6

6:30 am-11:32 am

1 stop7h 02m

Missoula Johnson-Bell Field

Thu 7/9

6:15 am-2:59 pm

1 stop6h 44m

$502

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 9/9

9:59 am-12:19 am

2 stops16h 20m

Missoula Johnson-Bell Field

Sun 9/13

4:13 pm-8:00 pm

2 stops25h 47m

$546

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 6/24

11:57 am-10:36 pm

2 stops12h 39m

Missoula Johnson-Bell Field

Tue 6/30

12:34 pm-9:10 pm

1 stop6h 36m

$569
Cheapest one-way

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 8/5

11:57 am-11:56 pm

2 stops13h 59m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Reagan-National 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 Reagan-National to Missoula in March.
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. Reagan-National Airport-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. Reagan-National Airport-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-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 Reagan-National to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Reagan-National 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.

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 March 13, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Missoula, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,449 reviews
United Airlines
7.4
Good
9,418 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    If you book a flight to Missoula from Washington, D.C. Reagan-National, you will be flying to Johnson-Bell Field, which is the city’s only airport. Missoula Johnson-Bell Field (MSO) is located 5.5 mi from the center of Missoula. There are 0 flights from Washington, D.C. Reagan-National to Johnson-Bell Field per day from 2 different airlines.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Missoula?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Missoula in 8h 19m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. There are 1935 mi between Washington, D.C. Reagan-National Airport and Missoula. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, American Airlines ($288), and United Airlines ($440) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Missoula. American Airlines is currently priced 40% below the average price you’ll pay for this route.

  • Can I find deals for flights from Reagan-National to Missoula that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Missoula?

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

  • Can I find deals for business class flights from Reagan-National to Missoula?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

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Top 2 airlines flying from Reagan-National to Missoula

Discover the top 2 airlines that operate flights from Reagan-National 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$445FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$440Average$540FlexibilityNo cancel feeOn-time69%

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