HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$219+ Cheap flights from Missoula (MSO) to Reagan-National (DCA)

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DCA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Missoula to Reagan-National

Cheapest flights from Missoula to Reagan-National
Explore the most affordable flight options available from Missoula to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Delta deal was found by Cheapflights users on 11/6. 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.
Tue 12/97:45 amMSO - DCA
1 stop8h 18mDelta
Thu 12/113:06 pmDCA - MSO
2 stops11h 30mDelta
Deal found 11/6$366
This Delta deal was found by Cheapflights users on 11/6. 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.
Tue 12/97:45 amMSO - DCA
1 stop8h 18mDelta
Fri 12/123:06 pmDCA - MSO
2 stops11h 30mDelta
Deal found 11/6$390
This KAYAK deal was found by Cheapflights users on 11/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:29 amMSO - DCA
1 stop7h 39mAlaska Airlines
Thu 12/118:00 amDCA - MSO
1 stop9h 32mAlaska Airlines
Deal found 11/4$420
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/97:00 amMSO - DCA
1 stop9h 32mAmerican Airlines
Thu 12/1111:55 amDCA - MSO
1 stop10h 38mAmerican Airlines
Deal found 11/6$435
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amMSO - DCA
1 stop7h 23mAmerican Airlines
Fri 12/1212:59 pmDCA - MSO
1 stop9h 03mAmerican Airlines
Deal found 11/4$437
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/96:15 amMSO - DCA
1 stop6h 39mUnited Airlines
Fri 12/124:05 pmDCA - MSO
1 stop7h 13mUnited Airlines
Deal found 11/6$450
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/208:00 amMSO - DCA
1 stop7h 59mDelta
Sun 11/235:10 pmDCA - MSO
1 stop9h 09mDelta
Deal found 11/5$491

Cheap flight deals from Missoula to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Reagan-National (DCA). 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$366
(Delta)

One-way from

$219
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$460
Provider with most accurate pricing for Missoula Johnson-Bell Field-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Washington, D.C. Reagan-National flights.
Search Deals
From Missoula Johnson-Bell Field to Washington, D.C. Reagan-National
Search Deals
One-way flight from Missoula Johnson-Bell Field to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Reagan-National 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 November 6, 2025.
Use the filters below to find and compare flights from Missoula to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Missoula

Fly to

Reagan-National

Route

Depart

Return

Price

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 3/31

5:30 am-7:17 pm

2 stops11h 47m

Washington, D.C. Reagan-National

Tue 4/7

3:10 pm-8:17 pm

1 stop7h 07m

$366

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 12/9

7:45 am-6:03 pm

1 stop8h 18m

Washington, D.C. Reagan-National

Thu 12/11

3:06 pm-12:36 am

2 stops11h 30m

$366

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 12/9

7:45 am-6:03 pm

1 stop8h 18m

Washington, D.C. Reagan-National

Fri 12/12

1:42 pm-12:36 am

2 stops12h 54m

$390

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 12/9

6:29 am-4:08 pm

1 stop7h 39m

Washington, D.C. Reagan-National

Thu 12/11

8:00 am-3:32 pm

1 stop9h 32m

$420

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 12/9

7:00 am-4:23 pm

1 stop7h 23m

Washington, D.C. Reagan-National

Fri 12/12

12:59 pm-8:02 pm

1 stop9h 03m

$437

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 12/9

7:00 am-4:23 pm

1 stop7h 23m

Washington, D.C. Reagan-National

Thu 12/11

10:06 am-8:33 pm

2 stops12h 27m

$441

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Tue 12/9

6:15 am-2:54 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Fri 12/12

4:05 pm-9:18 pm

1 stop7h 13m

$450

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 11/21

7:01 pm-1:03 pm

1 stop16h 02m

$221

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 11/21

10:06 am-1:03 pm

2 stops24h 57m

$223

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Fri 11/21

6:20 am-2:55 pm

1 stop6h 35m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 results
1
2

Compare providers for flights from Missoula to Reagan-National

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 Reagan-National in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

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

Currently, August is the cheapest month in which you can book a flight from Missoula to Washington, D.C. Reagan-National Airport (average of $306). Flying from Missoula to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $634). 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 DCA?

Find hourly flight availability from Missoula to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

When flying from Missoula to Washington, D.C. Reagan-National Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 59% versus a flight in the morning.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated November 6, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Missoula to Washington, D.C. Reagan-National Airport 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
8,001 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

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
9,007 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

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
11,040 reviews
Delta
7.9
Good
8,001 reviews

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.2

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 Reagan-National. 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. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National from Missoula, you will be flying from 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 Johnson-Bell Field to Washington, D.C. Reagan-National per day from 3 different airlines.

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

    For as low as $366, Delta can have you in Washington, D.C. Reagan-National Airport from Missoula in 11h 47m. Missoula and Washington, D.C. Reagan-National Airport are separated by a distance of 1935 mi.

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

    Flying on American Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $331. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $419 and $556, respectively. American Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Missoula to Washington, D.C. Reagan-National Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $221. United Airlines flights start at $251 while deals on Alaska Airlines start at $270 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to Reagan-National 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. Reagan-National Airport?

    Currently, August is the cheapest month in which you can book a flight from Missoula to Washington, D.C. Reagan-National Airport (average of $306). Flying from Missoula to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $634). 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Missoula to Reagan-National

Discover the top 3 airlines that operate flights from Missoula to Reagan-National. 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$331Average$590FlexibilityNo cancel feeOn-time71%
DeltaCheapest$419Average$538FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$556Average$760FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.