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Cheap flights from Missoula to Washington, D.C. from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Washington, D.C. departing on 9/15. 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 Missoula to Washington, D.C.

Cheap round-trip flights

Logo
2:54 pm - 4:30 amMSO-BWI
11h 36m1 stop
Logo
8:16 am - 3:58 pmBWI-MSO
9h 42m1 stop
$333
Find Deal
Fri, Sep 19 - Mon, Sep 22
Logo
2:54 pm - 1:26 pmMSO-BWI
20h 32m2 stops
Logo
8:16 am - 3:58 pmBWI-MSO
9h 42m1 stop
$334
Find Deal
Fri, Sep 19 - Mon, Sep 22
Delta Logo
3:33 pm - 11:38 pmMSO-IAD
6h 05m1 stop
Delta Logo
7:05 pm - 11:46 pmIAD-MSO
6h 41m1 stop
$341Delta
Find Deal
Thu, Sep 18 - Tue, Sep 23
Delta Logo
3:33 pm - 11:39 pmMSO-DCA
6h 06m1 stop
Delta Logo
5:21 pm - 12:18 amDCA-MSO
8h 57m1 stop
$341Delta
Find Deal
Thu, Sep 18 - Mon, Sep 22
United Airlines Logo
6:20 am - 4:30 pmMSO-IAD
8h 10m1 stop
United Airlines Logo
8:25 am - 1:33 pmIAD-MSO
7h 08m1 stop
$361United Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
United Airlines Logo
6:30 am - 3:34 pmMSO-IAD
7h 04m1 stop
United Airlines Logo
6:35 am - 3:36 pmIAD-MSO
11h 01m1 stop
$366United Airlines
Find Deal
Tue, Sep 16 - Thu, Sep 18
Alaska Airlines Logo
2:14 pm - 12:23 amMSO-IAD
8h 09m1 stop
Alaska Airlines Logo
7:00 am - 3:18 pmIAD-MSO
10h 18m1 stop
$370Alaska Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Alaska Airlines Logo
6:40 pm - 7:33 amMSO-IAD
10h 53m1 stop
Alaska Airlines Logo
7:00 am - 3:18 pmIAD-MSO
10h 18m1 stop
$385Alaska Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28
American Airlines Logo
6:40 am - 5:19 pmMSO-DCA
8h 39m2 stops
American Airlines Logo
6:30 am - 12:20 pmDCA-MSO
7h 50m1 stop
$425American Airlines
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Wed, Sep 24 - Sun, Sep 28
American Airlines Logo
1:31 pm - 6:06 pmMSO-BWI
26h 35m2 stops
American Airlines Logo
5:00 am - 6:55 pmBWI-MSO
15h 55m2 stops
$625American Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2

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

Our best Alaska Airlines deals on Missoula to Washington, D.C. flight tickets
Alaska Airlines
Sep 17
MSO2:14 pmMissoula Johnson-Bell Field
8h 09m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
Sep 23
IAD7:00 amWashington, D.C. Dulles Intl
10h 18m
1 stop
MSO3:18 pmMissoula Johnson-Bell Field
$370
Find similar
Alaska Airlines
Sep 24
MSO6:40 pmMissoula Johnson-Bell Field
10h 53m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
Sep 28
IAD7:00 amWashington, D.C. Dulles Intl
10h 18m
1 stop
MSO3:18 pmMissoula Johnson-Bell Field
$385
Find similar
Alaska Airlines
Oct 3
MSO6:40 pmMissoula Johnson-Bell Field
10h 53m
1 stop
IAD7:33 amWashington, D.C. Dulles Intl
Oct 7
IAD8:53 amWashington, D.C. Dulles Intl
8h 30m
1 stop
MSO3:23 pmMissoula Johnson-Bell Field
$396
Find similar

Delta flights from Missoula to Washington, D.C.

Our best Delta deals on Missoula to Washington, D.C. flight tickets
Delta
Sep 18
MSO3:33 pmMissoula Johnson-Bell Field
6h 05m
1 stop
IAD11:38 pmWashington, D.C. Dulles Intl
Sep 23
IAD7:05 pmWashington, D.C. Dulles Intl
6h 41m
1 stop
MSO11:46 pmMissoula Johnson-Bell Field
$341
Find similar
Delta
Sep 18
MSO3:33 pmMissoula Johnson-Bell Field
6h 05m
1 stop
IAD11:38 pmWashington, D.C. Dulles Intl
Sep 23
IAD5:00 pmWashington, D.C. Dulles Intl
8h 46m
2 stops
MSO11:46 pmMissoula Johnson-Bell Field
$346
Find similar
Delta
Oct 3
MSO6:20 pmMissoula Johnson-Bell Field
12h 49m
2 stops
DCA9:09 amWashington, D.C. Reagan-National
Oct 7
DCA4:03 pmWashington, D.C. Reagan-National
10h 14m
2 stops
MSO12:17 amMissoula Johnson-Bell Field
$351
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to Washington, D.C. 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 25, 2025.
Use the filters below to find and compare flights from Missoula to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Fri 9/19

2:54 pm-4:30 am

1 stop11h 36m

Baltimore/Washington

Mon 9/22

8:16 am-3:58 pm

1 stop9h 42m

$333

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Fri 9/19

2:54 pm-1:26 pm

2 stops20h 32m

Baltimore/Washington

Mon 9/22

8:16 am-3:58 pm

1 stop9h 42m

$334

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Thu 9/18

3:33 pm-11:38 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Tue 9/23

7:05 pm-11:46 pm

1 stop6h 41m

$341

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Thu 9/18

3:33 pm-11:39 pm

1 stop6h 06m

Washington, D.C. Reagan-National

Mon 9/22

5:21 pm-12:18 am

1 stop8h 57m

$341

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Fri 10/31

6:20 am-4:30 pm

1 stop8h 10m

Washington, D.C. Dulles Intl

Sun 11/2

8:25 am-1:33 pm

1 stop7h 08m

$361

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Tue 9/16

6:30 am-3:34 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Thu 9/18

6:35 am-3:36 pm

1 stop11h 01m

$366

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Wed 9/17

2:14 pm-12:23 am

1 stop8h 09m

Washington, D.C. Dulles Intl

Tue 9/23

7:00 am-3:18 pm

1 stop10h 18m

$370

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Wed 9/24

6:40 pm-7:33 am

1 stop10h 53m

Washington, D.C. Dulles Intl

Sun 9/28

7:00 am-3:18 pm

1 stop10h 18m

$385

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Wed 9/24

6:40 am-5:19 pm

2 stops8h 39m

Washington, D.C. Reagan-National

Sun 9/28

6:30 am-12:20 pm

1 stop7h 50m

$425

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Fri 10/31

1:31 pm-6:06 pm

2 stops26h 35m

Baltimore/Washington

Sun 11/2

5:00 am-6:55 pm

2 stops15h 55m

$625

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 Missoula and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Missoula, with most prices found around $352. If you’re not able to fly to Washington, D.C. in January, then August is your next best option. Flight prices from Missoula to Washington, D.C. during August average around $390.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Missoula is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $460. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Missoula to Washington, D.C. for around $792.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Missoula to Washington, D.C. when you can find flight prices for as low as $340. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $555. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

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

Direct flights

None
There are no direct flights from Missoula to Washington, D.C.. There are no popular flight routes from Missoula to Washington, D.C..
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  • How far is Missoula Johnson-Bell Field to Washington, D.C. by plane?

    The straight-line distance from Missoula Johnson-Bell Field to Washington, D.C. is 1929.0 mi. In terms of flight time, this usually takes a little over 5h 45m.

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

    Prices for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missoula Johnson-Bell Field Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Missoula to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $331Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $338Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $400Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Manassas
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

Finding the right flight to Washington, D.C. from Missoula is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

All flight searches from Missoula to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Missoula. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Missoula and alert you when they change.

An easier way to manage your Washington, D.C. 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.
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport