What airlines fly to Washington, D.C.?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Missoula according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C.?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Missoula Johnson-Bell Field to Washington, D.C.

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.?

The number of operators available for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. is 4 as of July 2026.

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.

$175 Cheap Flights from Missoula to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:24 pm - 6:00 am

MSO

BWI

9h 36m

1 stop

7:15 am - 12:30 pm

BWI

MSO

7h 15m

1 stop

$349Delta

Tue, Oct 6 - Tue, Oct 20

1:46 pm - 8:04 am

MSO

IAD

16h 18m

2 stops

8:59 am - 9:02 pm

IAD

MSO

14h 03m

1 stop

$372Multiple Airlines

Mon, Aug 17 - Thu, Aug 20

12:45 pm - 11:59 pm

MSO

DCA

9h 14m

1 stop

7:40 am - 12:55 pm

DCA

MSO

7h 15m

1 stop

$374American Airlines

Mon, Sep 28 - Fri, Oct 2

1:25 pm - 10:52 pm

MSO

IAD

7h 27m

1 stop

6:09 am - 12:35 pm

IAD

MSO

8h 26m

1 stop

$384American Airlines

Thu, Sep 3 - Mon, Sep 7

4:16 pm - 6:30 am

MSO

BWI

12h 14m

1 stop

4:43 pm - 1:25 pm

BWI

MSO

22h 42m

1 stop

$384Alaska Airlines

Tue, Sep 15 - Thu, Sep 24

3:46 pm - 5:40 am

MSO

IAD

11h 54m

1 stop

9:35 am - 9:59 pm

IAD

MSO

14h 24m

1 stop

$409Alaska Airlines

Tue, Oct 6 - Wed, Oct 21

7:00 am - 5:12 pm

MSO

BWI

8h 12m

1 stop

7:00 am - 3:34 pm

BWI

MSO

10h 34m

1 stop

$409Alaska Airlines

Tue, Nov 3 - Sat, Nov 7

3:36 pm - 11:50 pm

MSO

DCA

6h 14m

1 stop

6:59 pm - 11:47 pm

DCA

MSO

6h 48m

1 stop

$414Delta

Thu, Sep 3 - Mon, Sep 7

1:25 pm - 10:52 pm

MSO

IAD

7h 27m

1 stop

6:09 am - 12:35 pm

IAD

MSO

8h 26m

1 stop

$419American Airlines

Thu, Sep 3 - Mon, Sep 7

6:24 pm - 6:00 am

MSO

BWI

9h 36m

1 stop

10:00 am - 7:54 pm

BWI

MSO

11h 54m

2 stops

$419Delta

Tue, Oct 6 - Wed, Oct 21

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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 15

MSO4:16 pmMissoula Johnson-Bell Field

12h 14m

1 stop

BWI6:30 amBaltimore/Washington

Sep 24

BWI4:43 pmBaltimore/Washington

22h 42m

1 stop

MSO1:25 pmMissoula Johnson-Bell Field

$384

Alaska Airlines

Oct 6

MSO3:46 pmMissoula Johnson-Bell Field

11h 54m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Oct 21

IAD9:35 amWashington, D.C. Dulles Intl

14h 24m

1 stop

MSO9:59 pmMissoula Johnson-Bell Field

$409

Alaska Airlines

Sep 14

MSO7:00 amMissoula Johnson-Bell Field

20h 40m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Sep 19

IAD7:00 amWashington, D.C. Dulles Intl

10h 17m

1 stop

MSO3:17 pmMissoula Johnson-Bell Field

$425

Delta flights from Missoula to Washington, D.C.

Our best Delta deals on Missoula to Washington, D.C. flight tickets

Delta

Oct 6

MSO6:24 pmMissoula Johnson-Bell Field

9h 36m

1 stop

BWI6:00 amBaltimore/Washington

Oct 20

BWI7:15 amBaltimore/Washington

7h 15m

1 stop

MSO12:30 pmMissoula Johnson-Bell Field

$349

Delta

Sep 3

MSO3:36 pmMissoula Johnson-Bell Field

6h 14m

1 stop

DCA11:50 pmWashington, D.C. Reagan-National

Sep 7

DCA6:59 pmWashington, D.C. Reagan-National

6h 48m

1 stop

MSO11:47 pmMissoula Johnson-Bell Field

$414

Delta

Oct 6

MSO6:24 pmMissoula Johnson-Bell Field

9h 36m

1 stop

BWI6:00 amBaltimore/Washington

Oct 21

BWI10:00 amBaltimore/Washington

11h 54m

2 stops

MSO7:54 pmMissoula Johnson-Bell Field

$419

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 10/6

6:24 pm-6:00 am

1 stop9h 36m

Baltimore/Washington

Tue 10/20

7:15 am-12:30 pm

1 stop7h 15m

$349

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Mon 8/17

1:46 pm-8:04 am

2 stops16h 18m

Washington, D.C. Dulles Intl

Thu 8/20

8:59 am-9:02 pm

1 stop14h 03m

$372

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Mon 9/28

12:45 pm-11:59 pm

1 stop9h 14m

Washington, D.C. Reagan-National

Fri 10/2

7:40 am-12:55 pm

1 stop7h 15m

$374

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Thu 9/3

1:25 pm-10:52 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Mon 9/7

6:09 am-12:35 pm

1 stop8h 26m

$384

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 9/15

4:16 pm-6:30 am

1 stop12h 14m

Baltimore/Washington

Thu 9/24

4:43 pm-1:25 pm

1 stop22h 42m

$384

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Tue 10/6

3:46 pm-5:40 am

1 stop11h 54m

Washington, D.C. Dulles Intl

Wed 10/21

9:35 am-9:59 pm

1 stop14h 24m

$409

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 11/3

7:00 am-5:12 pm

1 stop8h 12m

Baltimore/Washington

Sat 11/7

7:00 am-3:34 pm

1 stop10h 34m

$409

Quickest round-trip

MissoulaWashington, D.C.

MSO - DCA

MSODCA

Missoula Johnson-Bell Field

Thu 9/3

3:36 pm-11:50 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Mon 9/7

6:59 pm-11:47 pm

1 stop6h 48m

$414

MissoulaWashington, D.C.

MSO - IAD

MSOIAD

Missoula Johnson-Bell Field

Thu 9/3

1:25 pm-10:52 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Mon 9/7

6:09 am-12:35 pm

1 stop8h 26m

$419

MissoulaBaltimore

MSO - BWI

MSOBWI

Missoula Johnson-Bell Field

Tue 10/6

6:24 pm-6:00 am

1 stop9h 36m

Baltimore/Washington

Wed 10/21

10:00 am-7:54 pm

2 stops11h 54m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

The month of July is, on average, the cheapest month to fly to Washington, D.C. from Missoula, with most prices found around $240. If you’re not able to fly to Washington, D.C. in July, then February is your next best option. Flight prices from Missoula to Washington, D.C. during February average around $277.

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

As of July 2026, prices for Missoula to Washington, D.C. flights are approximately 10% cheaper when compared to flights at the same time last year.

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 31m
Direct flights	None

The fastest flight from Missoula to Washington, D.C. takes 5h 31m

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

Frequently asked questions about flying from Missoula to Washington, D.C.

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 31m.
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.?
The number of operators available for flights from Missoula Johnson-Bell Field Airport to Washington, D.C. is 4 as of July 2026.
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.?
momondo data reveals that the most frequently booked airline on the route from Missoula to Washington, D.C. is United Airlines, representing 73% of all bookings. The subsequent popular airline is Delta at 27%.

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
Delta	PriceFrom $277	Free Cancellation	Rating 7.8 8,459 reviews	Search Delta flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 9,982 reviews	Search United Airlines flights
American Airlines	PriceFrom $340	Free Cancellation	Rating 7.1 11,813 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $384	Free Cancellation	Rating 7.9 12,655 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Colonial Beach

Towson

Manassas

Silver Spring

Tysons

Springfield

Fairfax

Bethesda

Edgewood

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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.

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Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Missoula to Washington, D.C. from $175

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 11/14. 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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Alaska Airlines flights from Missoula to Washington, D.C.

Our best Alaska Airlines deals on Missoula to Washington, D.C. flight tickets

Delta flights from Missoula to Washington, D.C.

Our best Delta deals on Missoula to Washington, D.C. flight tickets

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

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

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

What is the cheapest airline that flies from Missoula Johnson-Bell Field to Washington, D.C.?

What airlines fly to Washington, D.C.?

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

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

Direct flights

Frequently asked questions about flying 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

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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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