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Cheap flights from Washington, D.C. to Missoula from $203

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:50 am - 12:50 pmDCA-MSO
8h 00m1 stop
American Airlines Logo
1:05 pm - 11:20 pmMSO-DCA
8h 15m1 stop
$320American Airlines
Find Deal
Thu, Feb 5 - Sat, Feb 14
Alaska Airlines Logo
5:01 pm - 11:46 pmDCA-MSO
8h 45m1 stop
Alaska Airlines Logo
1:03 pm - 4:01 pmMSO-DCA
24h 58m1 stop
$339Alaska Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Alaska Airlines Logo
6:55 pm - 1:52 pmIAD-MSO
20h 57m1 stop
Alaska Airlines Logo
2:35 pm - 5:55 amMSO-IAD
13h 20m1 stop
$339Alaska Airlines
Find Deal
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
6:00 am - 12:25 pmDCA-MSO
8h 25m1 stop
American Airlines Logo
1:05 pm - 10:00 pmMSO-DCA
6h 55m1 stop
$340American Airlines
Find Deal
Fri, Feb 20 - Mon, Feb 23
Delta Logo
5:10 pm - 12:19 amDCA-MSO
9h 09m1 stop
Delta Logo
8:00 am - 5:59 pmMSO-DCA
7h 59m1 stop
$361Delta
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Wed, Nov 12 - Tue, Nov 18
Delta Logo
7:10 am - 12:33 pmIAD-MSO
7h 23m1 stop
Delta Logo
8:00 am - 6:19 pmMSO-IAD
8h 19m1 stop
$361Delta
Find Deal
Thu, Nov 13 - Wed, Nov 19
United Airlines Logo
4:10 pm - 9:51 pmBWI-MSO
7h 41m1 stop
United Airlines Logo
2:27 pm - 11:22 pmMSO-BWI
6h 55m1 stop
$393United Airlines
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Sat, Feb 7 - Tue, Feb 17
United Airlines Logo
10:05 am - 9:51 pmBWI-MSO
13h 46m2 stops
United Airlines Logo
2:27 pm - 11:22 pmMSO-BWI
6h 55m1 stop
$398United Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 17
Multiple Airlines Logo
8:25 pm - 12:21 pmBWI-MSO
17h 56m1 stop
Multiple Airlines Logo
4:20 pm - 7:23 amMSO-BWI
13h 03m1 stop
$410Multiple Airlines
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Thu, Dec 18 - Mon, Jan 5
Multiple Airlines Logo
6:21 pm - 9:36 pmBWI-MSO
29h 15m1 stop
Multiple Airlines Logo
8:44 pm - 10:28 amMSO-BWI
35h 44m2 stops
$419Multiple Airlines
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Thu, Oct 23 - Mon, Oct 27

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

Our best Alaska Airlines deals on Washington, D.C. to Missoula flight tickets
Alaska Airlines
Jan 16
DCA5:01 pmWashington, D.C. Reagan-National
8h 45m
1 stop
MSO11:46 pmMissoula Johnson-Bell Field
Jan 20
MSO1:03 pmMissoula Johnson-Bell Field
24h 58m
1 stop
DCA4:01 pmWashington, D.C. Reagan-National
$339
Find similar
Alaska Airlines
Jan 16
DCA8:59 amWashington, D.C. Reagan-National
29h 24m
2 stops
MSO12:23 pmMissoula Johnson-Bell Field
Jan 20
MSO4:20 pmMissoula Johnson-Bell Field
21h 49m
1 stop
DCA4:09 pmWashington, D.C. Reagan-National
$341
Find similar
Alaska Airlines
Nov 12
IAD7:43 amWashington, D.C. Dulles Intl
18h 00m
1 stop
MSO11:43 pmMissoula Johnson-Bell Field
Nov 18
MSO6:32 amMissoula Johnson-Bell Field
21h 51m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
$364
Find similar

Delta flights from Washington, D.C. to Missoula

Our best Delta deals on Washington, D.C. to Missoula flight tickets
Delta
Nov 12
DCA5:10 pmWashington, D.C. Reagan-National
9h 09m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
Nov 18
MSO8:00 amMissoula Johnson-Bell Field
7h 59m
1 stop
DCA5:59 pmWashington, D.C. Reagan-National
$361
Find similar
Delta
Nov 12
DCA2:00 pmWashington, D.C. Reagan-National
9h 46m
1 stop
MSO9:46 pmMissoula Johnson-Bell Field
Nov 18
MSO5:25 amMissoula Johnson-Bell Field
10h 01m
2 stops
DCA5:26 pmWashington, D.C. Reagan-National
$366
Find similar
Delta
Nov 12
DCA12:39 pmWashington, D.C. Reagan-National
13h 40m
2 stops
MSO12:19 amMissoula Johnson-Bell Field
Nov 18
MSO5:25 amMissoula Johnson-Bell Field
12h 16m
2 stops
DCA7:41 pmWashington, D.C. Reagan-National
$371
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 October 9, 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

Thu 2/5

6:50 am-12:50 pm

1 stop8h 00m

Missoula Johnson-Bell Field

Sat 2/14

1:05 pm-11:20 pm

1 stop8h 15m

$320

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 1/16

5:01 pm-11:46 pm

1 stop8h 45m

Missoula Johnson-Bell Field

Tue 1/20

1:03 pm-4:01 pm

1 stop24h 58m

$339

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Fri 2/20

6:55 pm-1:52 pm

1 stop20h 57m

Missoula Johnson-Bell Field

Mon 2/23

2:35 pm-5:55 am

1 stop13h 20m

$339

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Fri 2/20

6:00 am-12:25 pm

1 stop8h 25m

Missoula Johnson-Bell Field

Mon 2/23

1:05 pm-10:00 pm

1 stop6h 55m

$340

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 11/12

5:10 pm-12:19 am

1 stop9h 09m

Missoula Johnson-Bell Field

Tue 11/18

8:00 am-5:59 pm

1 stop7h 59m

$361

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Thu 11/13

7:10 am-12:33 pm

1 stop7h 23m

Missoula Johnson-Bell Field

Wed 11/19

8:00 am-6:19 pm

1 stop8h 19m

$361

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sat 2/7

4:10 pm-9:51 pm

1 stop7h 41m

Missoula Johnson-Bell Field

Tue 2/17

2:27 pm-11:22 pm

1 stop6h 55m

$393

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Sat 2/7

10:05 am-9:51 pm

2 stops13h 46m

Missoula Johnson-Bell Field

Tue 2/17

2:27 pm-11:22 pm

1 stop6h 55m

$398

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 12/18

8:25 pm-12:21 pm

1 stop17h 56m

Missoula Johnson-Bell Field

Mon 1/5

4:20 pm-7:23 am

1 stop13h 03m

$410

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Thu 10/23

6:21 pm-9:36 pm

1 stop29h 15m

Missoula Johnson-Bell Field

Mon 10/27

8:44 pm-10:28 am

2 stops35h 44m

$419

Flights are sorted by cheapest round-trip flights first.

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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 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 $364. 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 $425.

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 29% 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 October 2025, prices for Washington, D.C. to Missoula flights are approximately 22% 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.
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  • 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 31m, 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
7,969 reviews
Search Delta flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
8,968 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.

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