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), Delta ($294), and United Airlines ($384) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Missoula. American Airlines is currently priced 51% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $158. Hawaiian Airlines flights start at $206 while deals on Delta start at $212 one-way.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Missoula (average of $365). Flying from Washington, D.C. Reagan-National Airport to Missoula in March is currently the most expensive (average of $505). 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 day to fly from Washington, D.C. Reagan-National Airport to Missoula?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Missoula flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Missoula?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Missoula.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Missoula?

To save on the cost of your flight from Washington, D.C. Reagan-National Airport to Missoula, book at least 20 days before your planned departure. Booking around this time can save you about 175% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $450 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $761.

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

Flights from Washington, D.C. Reagan-National Airport to Missoula lean towards being more expensive in January. Prices are generally better when you fly from Washington, D.C. Reagan-National Airport to Missoula in November, with the cheapest ticket starting at $305.

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 3 different airlines.

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.

$158+ Flights from Washington, D.C. Reagan-National Airport to Missoula

Q: How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Missoula?

Airfare is below average for this route at the moment. Washington, D.C. Reagan-National Airport to Missoula flights typically cost between $437 and $579 in October. The cheapest round-trip price found within the last 3 days was $316 on Frontier (Oct 10-Oct 17).

Q: What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Missoula?

Friday is generally a great day to depart. Flying on this day could help you save up to 188%.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Reagan-National to Missoula 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.

Cheap flight deals from Reagan-National to Missoula

Round-trip from	$316 (Priceline)
One-way from	$158 (Priceline)
Popular in	November
Cheapest in	June
Average price	$508

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. 17% potential increase in price ($123 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find 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 September 11, 2025.

Fri 10/107:00 amDCA - MSO

1 stop6h 55mFrontier

Fri 10/1712:50 pmMSO - DCA

1 stop7h 09mFrontier

Deal found 9/10

$316

Wed 11/128:59 amDCA - MSO

2 stops14h 25mDelta

Tue 11/185:25 amMSO - DCA

1 stop8h 35mDelta

Deal found 9/10

$366

Wed 11/128:00 amDCA - MSO

1 stop9h 24mHawaiian Airlines

Tue 11/185:30 amMSO - DCA

1 stop8h 30mHawaiian Airlines

Deal found 9/8

$381

Sat 10/1812:42 pmDCA - MSO

2 stops12h 31mDelta

Tue 10/215:25 amMSO - DCA

2 stops11h 34mDelta

Deal found 9/10

$397

Fri 10/175:10 pmDCA - MSO

1 stop9h 07mDelta

Tue 10/215:25 amMSO - DCA

2 stops11h 34mDelta

Deal found 9/9

$446

Wed 10/86:25 amDCA - MSO

1 stop7h 25mUnited Airlines

Sun 10/126:25 amMSO - DCA

1 stop6h 42mUnited Airlines

Deal found 9/10

$475

Best flights from Reagan-National to Missoula
Discover carefully curated flight deals from Reagan-National to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Fri 10/107:00 amDCA - MSO

1 stop6h 55mFrontier

Fri 10/1712:50 pmMSO - DCA

1 stop7h 09mFrontier

Deal found 9/10

$316

Wed 11/1212:36 pmDCA - MSO

2 stops10h 48mDelta

Tue 11/185:25 amMSO - DCA

1 stop8h 35mDelta

Deal found 9/8

$366

Fri 10/35:06 pmDCA - MSO

1 stop9h 21mAlaska Airlines

Mon 10/66:40 pmMSO - DCA

2 stops24h 34mAlaska Airlines

Deal found 9/8

$493

Sat 10/1812:42 pmDCA - MSO

2 stops12h 31mDelta

Tue 10/215:25 amMSO - DCA

2 stops11h 34mDelta

Deal found 9/10

$397

Fri 10/175:10 pmDCA - MSO

1 stop9h 07mDelta

Tue 10/215:25 amMSO - DCA

2 stops11h 34mDelta

Deal found 9/9

$446

Last-minute flights from Reagan-National to Missoula
Discover last-minute flight deals from Reagan-National to Missoula. Data last updated September 11, 2025 and is based on user searches.

Fri 10/35:06 pmDCA - MSO

1 stop9h 21mAlaska Airlines

Mon 10/66:40 pmMSO - DCA

2 stops24h 34mAlaska Airlines

Deal found 9/8

$493

Wed 10/86:25 amDCA - MSO

1 stop7h 25mUnited Airlines

Sun 10/126:25 amMSO - DCA

1 stop6h 42mUnited Airlines

Deal found 9/10

$475

Fri 10/107:00 amDCA - MSO

1 stop6h 55mFrontier

Fri 10/1712:50 pmMSO - DCA

1 stop7h 09mFrontier

Deal found 9/10

$316

Fri 10/175:10 pmDCA - MSO

1 stop9h 07mDelta

Tue 10/215:25 amMSO - DCA

2 stops11h 34mDelta

Deal found 9/9

$446

Sat 10/1812:42 pmDCA - MSO

2 stops12h 31mDelta

Tue 10/215:25 amMSO - DCA

2 stops11h 34mDelta

Deal found 9/10

$397

One-way flights from Reagan-National to Missoula
Search for one-way flight options from Reagan-National to Missoula. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Mon 10/207:00 amDCA - MSO

1 stop6h 55mFrontier

Deal found 9/11

$158

Fri 11/145:53 pmDCA - MSO

1 stop8h 20mHawaiian Airlines

Deal found 9/8

$206

Fri 11/143:06 pmDCA - MSO

2 stops11h 13mDelta

Deal found 9/8

$212

Sun 9/286:30 amDCA - MSO

1 stop7h 50mAmerican Airlines

Deal found 9/10

$241

Wed 9/175:00 amDCA - MSO

1 stop10h 00mAmerican Airlines

Deal found 9/10

$261

Wed 9/173:05 pmDCA - MSO

2 stops11h 13mDelta

Deal found 9/9

$266

Mon 10/207:00 amDCA - MSO

2 stops14h 54mMultiple Airlines

Deal found 9/11

$275

Mon 10/204:00 pmDCA - MSO

2 stops21h 50mUnited Airlines

Deal found 9/11

$304

Thu 9/187:00 amDCA - MSO

1 stop10h 36mUnited Airlines

Deal found 9/11

$306

Sat 11/224:17 pmDCA - MSO

1 stop7h 30mUnited Airlines

Deal found 9/10

$333

Cheapflights Fare Finder

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

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 10/10

7:00 am-11:55 am

1 stop6h 55m

Missoula Johnson-Bell Field

Fri 10/17

12:50 pm-9:59 pm

1 stop7h 09m

$316

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 11/12

12:36 pm-9:24 pm

2 stops10h 48m

Missoula Johnson-Bell Field

Tue 11/18

5:25 am-4:00 pm

1 stop8h 35m

$366

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sat 10/18

12:42 pm-11:13 pm

2 stops12h 31m

Missoula Johnson-Bell Field

Tue 10/21

5:25 am-6:59 pm

2 stops11h 34m

$397

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 10/17

5:10 pm-12:17 am

1 stop9h 07m

Missoula Johnson-Bell Field

Tue 10/21

5:25 am-6:59 pm

2 stops11h 34m

$446

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 10/3

5:06 pm-12:27 am

1 stop9h 21m

Missoula Johnson-Bell Field

Mon 10/6

6:40 pm-9:14 pm

2 stops24h 34m

$493

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Mon 10/20

7:00 am-11:55 am

1 stop6h 55m

$158

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 11/14

5:53 pm-12:13 am

1 stop8h 20m

$206

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 11/14

3:06 pm-12:19 am

2 stops11h 13m

$212

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 9/17

6:30 am-12:20 pm

1 stop7h 50m

$261

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Thu 9/18

4:01 pm-11:18 pm

1 stop9h 17m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 13 results

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Missoula

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Missoula in the morning. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Missoula?

Reviews of airlines servicing Missoula

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

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 3 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 6h 55m. Fly via Frontier 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), Delta ($294), and United Airlines ($384) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Missoula. American Airlines is currently priced 51% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Missoula one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $158. Hawaiian Airlines flights start at $206 while deals on Delta start at $212 one-way.
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.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Missoula?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Missoula (average of $365). Flying from Washington, D.C. Reagan-National Airport to Missoula in March is currently the most expensive (average of $505). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Reagan-National to Missoula

Baltimore to Bozeman flights

Dulles Intl to Bozeman flights

Reagan-National to Bozeman flights

Dulles Intl to Missoula flights

Dulles Intl to Great Falls flights

Dulles Intl to Kalispell flights

Baltimore to Kalispell flights

Reagan-National to Kalispell flights

Reagan-National to Great Falls flights

Baltimore to Billings flights

Dulles Intl to Billings flights

Dulles Intl to Helena flights

Baltimore to Missoula flights

Reagan-National to Billings flights

Reagan-National to Helena flights

Baltimore to Great Falls flights

Baltimore to Helena flights

Dulles Intl to West Yellowstone flights

Baltimore to West Yellowstone flights

Dulles Intl to Cody flights

Dulles Intl to Butte flights

Baltimore to Cody flights

Baltimore to Butte flights

Reagan-National to Cody flights

Reagan-National to West Yellowstone flights

Reagan-National to Butte flights

Dulles Intl to Sidney flights

Other flights to Missoula

Other flights from Reagan-National

Reagan-National to Orlando flights

Reagan-National to Denver flights

Reagan-National to Fort Lauderdale flights

Reagan-National to Omaha flights

Reagan-National to LaGuardia flights

Reagan-National to John F Kennedy Intl flights

Top 3 airlines flying from Reagan-National to Missoula

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$288	Average$506	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$294	Average$533	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$384	Average$557	FlexibilityNo cancel fee	On-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.

$158+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Missoula with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Missoula

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Missoula

Cheapest flights from Reagan-National to MissoulaExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Missoula that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Missoula

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

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Missoula?

Reviews of airlines servicing Missoula

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

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?

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

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

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

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

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

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

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

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.

Alternative routes for Reagan-National to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Reagan-National to Missoula

100% Free

Book with Flexibility

Travel Smart

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 September 11, 2025.