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Cheap flights from Missoula to Washington, D.C. from $155

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 6/2. 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

Enter your travel dates to find the best prices.
United Airlines Logo
12:40 pm - 9:03 pm
MSO
-
BWI
6h 23m
1 stop
United Airlines Logo
10:00 am - 10:30 pm
BWI
-
MSO
14h 30m
2 stops
$314United Airlines
Wed, Aug 5 - Thu, Aug 13
United Airlines Logo
7:15 am - 6:24 pm
MSO
-
BWI
9h 09m
1 stop
United Airlines Logo
6:17 am - 11:34 am
BWI
-
MSO
7h 17m
1 stop
$325United Airlines
Wed, Aug 5 - Thu, Aug 13
United Airlines Logo
2:37 pm - 11:27 pm
MSO
-
BWI
6h 50m
1 stop
United Airlines Logo
4:12 pm - 9:30 pm
BWI
-
MSO
7h 18m
1 stop
$329United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
12:40 pm - 9:28 pm
MSO
-
IAD
6h 48m
1 stop
United Airlines Logo
6:20 am - 11:34 am
IAD
-
MSO
7h 14m
1 stop
$335United Airlines
Wed, Aug 5 - Thu, Aug 13
American Airlines Logo
1:08 pm - 11:56 pm
MSO
-
BWI
8h 48m
1 stop
American Airlines Logo
5:39 am - 12:38 pm
BWI
-
MSO
8h 59m
1 stop
$354American Airlines
Tue, Apr 28 - Sun, May 3
American Airlines Logo
1:08 pm - 11:56 pm
MSO
-
BWI
8h 48m
1 stop
American Airlines Logo
5:39 am - 12:38 pm
BWI
-
MSO
8h 59m
1 stop
$355American Airlines
Tue, Apr 28 - Sun, May 3
Delta Logo
1:16 pm - 11:44 pm
MSO
-
BWI
8h 28m
1 stop
Delta Logo
2:58 pm - 8:01 pm
BWI
-
MSO
7h 03m
1 stop
$359Delta
Tue, Mar 3 - Fri, Mar 6
Alaska Airlines Logo
2:03 pm - 11:59 pm
MSO
-
IAD
7h 56m
1 stop
Alaska Airlines Logo
6:30 am - 12:32 pm
IAD
-
MSO
8h 02m
1 stop
$361Alaska Airlines
Wed, May 13 - Thu, Sep 3
Delta Logo
6:10 pm - 9:22 am
MSO
-
BWI
13h 12m
2 stops
Delta Logo
2:58 pm - 8:01 pm
BWI
-
MSO
7h 03m
1 stop
$364Delta
Tue, Mar 3 - Fri, Mar 6
Alaska Airlines Logo
3:55 pm - 12:09 am
MSO
-
IAD
30h 14m
1 stop
Alaska Airlines Logo
7:10 am - 2:59 pm
IAD
-
MSO
9h 49m
1 stop
$374Alaska Airlines
Tue, Apr 28 - Sun, May 3

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

Our best Alaska Airlines deals on Missoula to Washington, D.C. flight tickets
Alaska Airlines
May 13
MSO2:03 pmMissoula Johnson-Bell Field
7h 56m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
Sep 3
IAD6:30 amWashington, D.C. Dulles Intl
8h 02m
1 stop
MSO12:32 pmMissoula Johnson-Bell Field
$361
Alaska Airlines
Apr 28
MSO3:55 pmMissoula Johnson-Bell Field
30h 14m
1 stop
IAD12:09 amWashington, D.C. Dulles Intl
May 3
IAD7:10 amWashington, D.C. Dulles Intl
9h 49m
1 stop
MSO2:59 pmMissoula Johnson-Bell Field
$374
Alaska Airlines
May 13
MSO7:55 pmMissoula Johnson-Bell Field
8h 33m
1 stop
BWI6:28 amBaltimore/Washington
Sep 3
BWI7:10 pmBaltimore/Washington
19h 22m
1 stop
MSO12:32 pmMissoula Johnson-Bell Field
$376

Delta flights from Missoula to Washington, D.C.

Our best Delta deals on Missoula to Washington, D.C. flight tickets
Delta
Mar 3
MSO1:16 pmMissoula Johnson-Bell Field
8h 28m
1 stop
BWI11:44 pmBaltimore/Washington
Mar 6
BWI2:58 pmBaltimore/Washington
7h 03m
1 stop
MSO8:01 pmMissoula Johnson-Bell Field
$359
Delta
Mar 3
MSO6:10 pmMissoula Johnson-Bell Field
13h 12m
2 stops
BWI9:22 amBaltimore/Washington
Mar 6
BWI2:58 pmBaltimore/Washington
7h 03m
1 stop
MSO8:01 pmMissoula Johnson-Bell Field
$364
Delta
Mar 2
MSO1:16 pmMissoula Johnson-Bell Field
8h 30m
1 stop
IAD11:46 pmWashington, D.C. Dulles Intl
Mar 10
IAD7:20 amWashington, D.C. Dulles Intl
6h 56m
1 stop
MSO12:16 pmMissoula Johnson-Bell Field
$365

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 February 18, 2026.
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

Wed 8/5

12:40 pm-9:03 pm

1 stop6h 23m

Baltimore/Washington

Thu 8/13

10:00 am-10:30 pm

2 stops14h 30m

$314

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Wed 8/5

7:15 am-6:24 pm

1 stop9h 09m

Baltimore/Washington

Thu 8/13

6:17 am-11:34 am

1 stop7h 17m

$325

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Sat 5/2

2:37 pm-11:27 pm

1 stop6h 50m

Baltimore/Washington

Wed 5/6

4:12 pm-9:30 pm

1 stop7h 18m

$329

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Wed 8/5

12:40 pm-9:28 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Thu 8/13

6:20 am-11:34 am

1 stop7h 14m

$335

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 4/28

1:08 pm-11:56 pm

1 stop8h 48m

Baltimore/Washington

Sun 5/3

5:39 am-12:38 pm

1 stop8h 59m

$354

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 4/28

1:08 pm-11:56 pm

1 stop8h 48m

Baltimore/Washington

Sun 5/3

5:39 am-12:38 pm

1 stop8h 59m

$355

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 3/3

1:16 pm-11:44 pm

1 stop8h 28m

Baltimore/Washington

Fri 3/6

2:58 pm-8:01 pm

1 stop7h 03m

$359

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Wed 5/13

2:03 pm-11:59 pm

1 stop7h 56m

Washington, D.C. Dulles Intl

Thu 9/3

6:30 am-12:32 pm

1 stop8h 02m

$361

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 3/3

6:10 pm-9:22 am

2 stops13h 12m

Baltimore/Washington

Fri 3/6

2:58 pm-8:01 pm

1 stop7h 03m

$364

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Tue 4/28

3:55 pm-12:09 am

1 stop30h 14m

Washington, D.C. Dulles Intl

Sun 5/3

7:10 am-2:59 pm

1 stop9h 49m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 February is, on average, the cheapest month to fly to Washington, D.C. from Missoula, with most prices found around $368. If you’re not able to fly to Washington, D.C. in February, then August is your next best option. Flight prices from Missoula to Washington, D.C. during August average around $380.

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.

Fastest flight time

5h 58m

Direct flights

None
The fastest flight from Missoula to Washington, D.C. takes 5h 58m
There are no direct flights from Missoula to Washington, D.C.. There are no popular flight routes from Missoula to Washington, D.C..
Search flight deals

  • 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 58m.

  • 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
DeltaPriceFrom $277Free CancellationRating
7.9
8,208 reviews
Search Delta flights
United AirlinesPriceFrom $340Free CancellationRating
7.4
9,312 reviews
Search United Airlines flights
American AirlinesPriceFrom $340Free CancellationRating
7.2
11,304 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $385Free CancellationRating
8.0
11,895 reviews
Search Alaska 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
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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

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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