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Missoula

$226+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — MSO
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 12/125:31 pmDCA - MSO
2 stops9h 05mDelta
Tue 12/165:00 amMSO - DCA
1 stop9h 01mDelta
Deal found 12/10$601
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/124:05 pmDCA - MSO
1 stop7h 13mUnited Airlines
Tue 12/166:15 amMSO - DCA
1 stop6h 39mUnited Airlines
Deal found 12/10$761
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/254:17 pmDCA - MSO
1 stop7h 24mUnited Airlines
Mon 12/296:00 amMSO - DCA
1 stop6h 59mUnited Airlines
Deal found 12/10$775
This Delta deal was found by Cheapflights users on 12/10. 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 12/193:06 pmDCA - MSO
2 stops9h 46mDelta
Fri 1/28:10 amMSO - DCA
1 stop7h 59mDelta
Deal found 12/10$1,084
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/196:59 amDCA - MSO
1 stop7h 49mAmerican Airlines
Fri 1/27:00 amMSO - DCA
1 stop7h 22mAmerican Airlines
Deal found 12/9$1,159
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/2511:45 amDCA - MSO
2 stops11h 39mAmerican Airlines
Mon 12/291:22 pmMSO - DCA
2 stops8h 26mAmerican Airlines
Deal found 12/10$1,253

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$361
(United Airlines)

One-way from

$226
(United Airlines)

Popular in

April

Cheapest in

August

Average price

$560
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. 13% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 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 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 December 12, 2025.
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

Reagan-National

Fly to

Missoula

Route

Depart

Return

Price

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sat 2/7

8:00 am-11:55 pm

1 stop17h 55m

Missoula Johnson-Bell Field

Mon 2/9

4:20 pm-9:59 pm

1 stop27h 39m

$374

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 2/13

6:00 am-12:54 pm

1 stop8h 54m

Missoula Johnson-Bell Field

Tue 2/17

1:24 pm-11:59 pm

1 stop8h 35m

$437

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 2/13

6:00 am-12:54 pm

1 stop8h 54m

Missoula Johnson-Bell Field

Wed 2/18

1:24 pm-11:00 pm

1 stop7h 36m

$437

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Thu 2/12

1:45 pm-11:59 pm

2 stops12h 14m

$257

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Thu 2/12

8:00 am-3:15 pm

3 stops33h 15m

$335

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Tue 12/30

4:17 pm-9:41 pm

1 stop7h 24m

$470

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 12/31

1:00 pm-9:41 pm

2 stops10h 41m

$524

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Tue 12/23

8:30 am-9:41 pm

3 stops39h 11m

$536

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Tue 12/23

5:11 pm-12:33 am

1 stop9h 22m

$589

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Mon 12/29

4:17 pm-1:36 pm

1 stop23h 19m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 11 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
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 Washington, D.C. Reagan-National Airport-Missoula flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Missoula flight deals on Cheapflights vs. eDreams >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 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 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 December 12, 2025.
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
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 17h 55m. Fly via Alaska Airlines to get the fastest option. There are 1935 mi between Washington, D.C. Reagan-National Airport and Missoula.

  • 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 ($443) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Missoula. American Airlines is currently priced 45% 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.

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Alternative routes for Reagan-National to Missoula

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$498FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$443Average$546FlexibilityNo cancel feeOn-time69%

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