Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Missoula from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Missoula departing on 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. to Missoula

Cheap round-trip flights

Frontier Logo
7:00 am - 11:55 amDCA-MSO
6h 55m1 stop
Frontier Logo
12:50 pm - 9:59 pmMSO-DCA
7h 09m1 stop
$239Frontier
Find Deal
Fri, Oct 17 - Mon, Oct 20
Frontier Logo
6:00 pm - 11:55 amDCA-MSO
19h 55m1 stop
Frontier Logo
12:50 pm - 9:59 pmMSO-DCA
7h 09m1 stop
$285Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
American Airlines Logo
4:01 pm - 11:18 pmDCA-MSO
9h 17m1 stop
American Airlines Logo
1:51 pm - 11:00 pmMSO-DCA
7h 09m1 stop
$341American Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
7:20 am - 12:39 pmIAD-MSO
7h 19m1 stop
Delta Logo
12:55 pm - 11:49 pmMSO-IAD
8h 54m1 stop
$341Delta
Find Deal
Wed, Nov 12 - Tue, Nov 18
Delta Logo
3:10 pm - 8:12 pmDCA-MSO
7h 02m1 stop
Delta Logo
6:10 pm - 9:12 amMSO-DCA
13h 02m2 stops
$346Delta
Find Deal
Wed, Nov 12 - Mon, Nov 17
Alaska Airlines Logo
6:09 pm - 12:27 amIAD-MSO
8h 18m1 stop
Alaska Airlines Logo
4:14 pm - 7:33 amMSO-IAD
13h 19m1 stop
$365Alaska Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
American Airlines Logo
6:45 am - 1:00 pmDCA-MSO
8h 15m1 stop
American Airlines Logo
1:51 pm - 11:00 pmMSO-DCA
7h 09m1 stop
$366American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Alaska Airlines Logo
7:48 pm - 12:18 pmIAD-MSO
18h 30m1 stop
Alaska Airlines Logo
4:12 pm - 7:33 amMSO-IAD
13h 21m1 stop
$366Alaska Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
United Airlines Logo
2:39 pm - 9:22 pmIAD-MSO
8h 43m1 stop
United Airlines Logo
6:30 am - 4:43 pmMSO-IAD
8h 13m1 stop
$367United Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
United Airlines Logo
2:25 pm - 9:47 pmIAD-MSO
9h 22m1 stop
United Airlines Logo
2:35 pm - 11:15 pmMSO-IAD
6h 40m1 stop
$431United Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18

Hawaiian Airlines flights from Washington, D.C. to Missoula

Our best Hawaiian Airlines deals on Washington, D.C. to Missoula flight tickets
Hawaiian Airlines
Nov 12
DCA5:53 pmWashington, D.C. Reagan-National
8h 20m
1 stop
MSO12:13 amMissoula Johnson-Bell Field
Nov 18
MSO5:30 amMissoula Johnson-Bell Field
8h 30m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
$340
Find similar
Hawaiian Airlines
Sep 24
IAD6:09 pmWashington, D.C. Dulles Intl
8h 18m
1 stop
MSO12:27 amMissoula Johnson-Bell Field
Sep 30
MSO2:14 pmMissoula Johnson-Bell Field
8h 09m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
$370
Find similar
Hawaiian Airlines
Sep 24
BWI7:00 amBaltimore/Washington
10h 18m
1 stop
MSO3:18 pmMissoula Johnson-Bell Field
Sep 30
MSO6:40 pmMissoula Johnson-Bell Field
8h 59m
1 stop
BWI5:39 amBaltimore/Washington
$371
Find similar

American Airlines flights from Washington, D.C. to Missoula

Our best American Airlines deals on Washington, D.C. to Missoula flight tickets
American Airlines
Sep 17
DCA4:01 pmWashington, D.C. Reagan-National
9h 17m
1 stop
MSO11:18 pmMissoula Johnson-Bell Field
Sep 24
MSO1:51 pmMissoula Johnson-Bell Field
7h 09m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$341
Find similar
American Airlines
Sep 16
DCA6:45 amWashington, D.C. Reagan-National
8h 15m
1 stop
MSO1:00 pmMissoula Johnson-Bell Field
Sep 20
MSO1:51 pmMissoula Johnson-Bell Field
7h 09m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$366
Find similar
American Airlines
Feb 5
DCA6:59 amWashington, D.C. Reagan-National
7h 26m
1 stop
MSO12:25 pmMissoula Johnson-Bell Field
Feb 8
MSO1:05 pmMissoula Johnson-Bell Field
8h 15m
1 stop
DCA11:20 pmWashington, D.C. Reagan-National
$367
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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 10/17

7:00 am-11:55 am

1 stop6h 55m

Missoula Johnson-Bell Field

Mon 10/20

12:50 pm-9:59 pm

1 stop7h 09m

$239

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Thu 10/16

6:00 pm-11:55 am

1 stop19h 55m

Missoula Johnson-Bell Field

Mon 10/20

12:50 pm-9:59 pm

1 stop7h 09m

$285

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 9/17

4:01 pm-11:18 pm

1 stop9h 17m

Missoula Johnson-Bell Field

Wed 9/24

1:51 pm-11:00 pm

1 stop7h 09m

$341

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Wed 11/12

7:20 am-12:39 pm

1 stop7h 19m

Missoula Johnson-Bell Field

Tue 11/18

12:55 pm-11:49 pm

1 stop8h 54m

$341

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 11/12

3:10 pm-8:12 pm

1 stop7h 02m

Missoula Johnson-Bell Field

Mon 11/17

6:10 pm-9:12 am

2 stops13h 02m

$346

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 9/16

6:09 pm-12:27 am

1 stop8h 18m

Missoula Johnson-Bell Field

Sat 9/20

4:14 pm-7:33 am

1 stop13h 19m

$365

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Tue 9/16

6:45 am-1:00 pm

1 stop8h 15m

Missoula Johnson-Bell Field

Sat 9/20

1:51 pm-11:00 pm

1 stop7h 09m

$366

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Fri 10/17

7:48 pm-12:18 pm

1 stop18h 30m

Missoula Johnson-Bell Field

Mon 10/20

4:12 pm-7:33 am

1 stop13h 21m

$366

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Fri 9/12

2:39 pm-9:22 pm

1 stop8h 43m

Missoula Johnson-Bell Field

Tue 9/16

6:30 am-4:43 pm

1 stop8h 13m

$367

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Wed 11/12

2:25 pm-9:47 pm

1 stop9h 22m

Missoula Johnson-Bell Field

Tue 11/18

2:35 pm-11:15 pm

1 stop6h 40m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Missoula from

How to get the cheapest flight ticket from Washington, D.C. to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Missoula?

What is the cheapest month to fly to Missoula?

The month of November is, on average, the cheapest month to fly to Missoula from Washington, D.C., with most prices found around $378. If you are unable to visit Missoula during the month of November, then departing from Washington, D.C. during the month August is also very affordable. Most momondo users find prices during this month for around $429.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $563. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $728.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the morning when flights can be purchased for as low as $619. Flights in the evening are often more expensive with an average ticket price of $758.

Can stopping save me money on Washington, D.C. to Missoula flights?

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to Missoula flight.

How have Washington, D.C. to Missoula flight prices changed over time?

As of August 2025, prices for Washington, D.C. to Missoula flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Missoula (WAS to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Missoula

Direct flights

None
There are no direct flights from Washington, D.C. to Missoula. There are no popular flight routes from Washington, D.C. to Missoula.
Search flight deals

  • How far is Washington, D.C. to Missoula Johnson-Bell Field by plane?

    There are 1929.0 mi between Washington, D.C. and Missoula Johnson-Bell Field. Flights usually cover this in 6h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to Missoula Johnson-Bell Field Airport?

    Prices for flights from Washington, D.C. to Missoula Johnson-Bell Field Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Washington, D.C. to Missoula Johnson-Bell Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Missoula?

Best airlines flying from Washington, D.C. to Missoula

Compare and see reviews for airlines that fly from Washington, D.C. to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $283Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $363Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $393Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Missoula?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missoula from Washington, D.C..

Can I find flights from Washington, D.C. to Missoula with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Missoula flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Missoula?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Missoula right now. Can momondo alert me if prices change?

Price alerts on flights to Missoula from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Missoula trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/25
Mon 9/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States