What airlines fly to Montana?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Montana from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 5 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. to Montana?

JetBlue, Alaska Airlines, and American Airlines are the most popular carriers operating from Washington, D.C. to Montana

How many flights depart from Washington, D.C. to Montana on average per week?

The number of flights available between Washington, D.C. and Montana is 2 per week as of August 2026. The most frequent departure day is Sat, with 50% of weekly flights leaving on this day.

How long is the flight from Washington, D.C. to Montana?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Montana, then you can expect flight times to average 5h 21m and 6h 16m, respectively.

When did momondo last update prices for flights from Washington, D.C. to Montana?

Prices for flights from Washington, D.C. to Montana were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Montana?

The number of operators available for flights from Washington, D.C. to Montana is 5 as of August 2026.

How old do you have to be to fly from Washington, D.C. to Montana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$113 Cheap Flights from Washington, D.C. to Montana in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:21 pm

IAD

BIL

12h 21m

1 stop

5:22 pm - 6:20 am

BIL

IAD

10h 58m

1 stop

$283Multiple Airlines

Fri, Sep 11 - Mon, Sep 14

6:00 am - 8:59 pm

IAD

MSO

16h 59m

1 stop

9:49 pm - 6:20 am

MSO

IAD

30h 31m

1 stop

$293Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

6:13 am - 12:34 pm

IAD

MSO

8h 21m

1 stop

1:14 pm - 11:35 pm

MSO

IAD

8h 21m

1 stop

$359Delta

Thu, Oct 29 - Sun, Nov 1

6:13 am - 12:34 pm

IAD

MSO

8h 21m

1 stop

1:14 pm - 11:35 pm

MSO

IAD

8h 21m

1 stop

$359Delta

Fri, Oct 30 - Sun, Nov 1

11:51 am - 8:15 pm

BWI

MSO

10h 24m

1 stop

1:10 pm - 11:59 pm

MSO

BWI

8h 49m

1 stop

$359American Airlines

Fri, Nov 6 - Sun, Nov 8

7:42 am - 12:56 pm

DCA

MSO

7h 14m

1 stop

1:48 pm - 11:59 pm

MSO

DCA

8h 11m

1 stop

$359American Airlines

Tue, Sep 22 - Thu, Oct 15

6:15 pm - 12:23 pm

BWI

FCA

20h 08m

1 stop

6:34 pm - 5:40 am

FCA

BWI

9h 06m

1 stop

$359Alaska Airlines

Fri, Oct 30 - Tue, Nov 3

6:15 pm - 12:23 pm

BWI

FCA

20h 08m

1 stop

7:45 pm - 5:20 am

FCA

BWI

7h 35m

1 stop

$359Alaska Airlines

Tue, Oct 20 - Fri, Oct 23

12:10 pm - 9:36 pm

BWI

FCA

11h 26m

2 stops

12:26 pm - 10:59 pm

FCA

BWI

8h 33m

1 stop

$364United Airlines

Tue, Oct 20 - Fri, Oct 23

8:15 am - 10:42 am

IAD

BZN

4h 27mnonstop

6:30 am - 5:50 pm

BZN

IAD

9h 20m

1 stop

$367United Airlines

Sat, Sep 12 - Tue, Sep 15

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Southwest flights from Washington, D.C. to Montana

Our best Southwest deals on Washington, D.C. to Montana flight tickets

Southwest

Aug 28

DCA3:30 pmWashington, D.C. Reagan-National

8h 55m

2 stops

BZN10:25 pmBozeman Gallatin Field

Sep 5

BZN7:10 amBozeman Gallatin Field

7h 05m

1 stop

DCA4:15 pmWashington, D.C. Reagan-National

$364

Southwest

Aug 25

DCA6:05 amWashington, D.C. Reagan-National

8h 10m

1 stop

BZN12:15 pmBozeman Gallatin Field

Aug 28

BZN8:35 amBozeman Gallatin Field

8h 20m

2 stops

DCA6:55 pmWashington, D.C. Reagan-National

$374

Southwest

Oct 19

DCA3:25 pmWashington, D.C. Reagan-National

9h 55m

2 stops

BZN11:20 pmBozeman Gallatin Field

Oct 26

BZN5:50 amBozeman Gallatin Field

15h 05m

2 stops

DCA10:55 pmWashington, D.C. Reagan-National

$375

United Airlines flights from Washington, D.C. to Montana

Our best United Airlines deals on Washington, D.C. to Montana flight tickets

United Airlines

Aug 24

IAD7:00 amWashington, D.C. Dulles Intl

9h 13m

1 stop

BZN2:13 pmBozeman Gallatin Field

Aug 29

BZN10:25 amBozeman Gallatin Field

3h 56m

IAD4:21 pmWashington, D.C. Dulles Intl

$374

United Airlines

Aug 22

IAD4:15 pmWashington, D.C. Dulles Intl

7h 04m

1 stop

BZN9:19 pmBozeman Gallatin Field

Aug 29

BZN2:30 pmBozeman Gallatin Field

6h 49m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

$377

United Airlines

Sep 5

DCA1:04 pmWashington, D.C. Reagan-National

7h 38m

1 stop

BZN6:42 pmBozeman Gallatin Field

Sep 12

BZN6:30 amBozeman Gallatin Field

6h 33m

1 stop

DCA3:03 pmWashington, D.C. Reagan-National

$378

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Fri 9/11

6:00 am-4:21 pm

1 stop12h 21m

Billings Logan Intl

Mon 9/14

5:22 pm-6:20 am

1 stop10h 58m

$283

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Thu 9/10

6:00 am-8:59 pm

1 stop16h 59m

Missoula Johnson-Bell Field

Sun 9/13

9:49 pm-6:20 am

1 stop30h 31m

$293

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Thu 10/29

6:13 am-12:34 pm

1 stop8h 21m

Missoula Johnson-Bell Field

Sun 11/1

1:14 pm-11:35 pm

1 stop8h 21m

$359

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Fri 10/30

6:13 am-12:34 pm

1 stop8h 21m

Missoula Johnson-Bell Field

Sun 11/1

1:14 pm-11:35 pm

1 stop8h 21m

$359

BaltimoreMissoula

BWI - MSO

BWIMSO

Baltimore/Washington

Fri 11/6

11:51 am-8:15 pm

1 stop10h 24m

Missoula Johnson-Bell Field

Sun 11/8

1:10 pm-11:59 pm

1 stop8h 49m

$359

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Tue 9/22

7:42 am-12:56 pm

1 stop7h 14m

Missoula Johnson-Bell Field

Thu 10/15

1:48 pm-11:59 pm

1 stop8h 11m

$359

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Fri 10/30

6:15 pm-12:23 pm

1 stop20h 08m

Kalispell Glacier Park

Tue 11/3

6:34 pm-5:40 am

1 stop9h 06m

$359

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Tue 10/20

6:15 pm-12:23 pm

1 stop20h 08m

Kalispell Glacier Park

Fri 10/23

7:45 pm-5:20 am

1 stop7h 35m

$359

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Tue 10/20

12:10 pm-9:36 pm

2 stops11h 26m

Kalispell Glacier Park

Fri 10/23

12:26 pm-10:59 pm

1 stop8h 33m

$364

Quickest round-trip

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Sat 9/12

8:15 am-10:42 am

Nonstop4h 27m

Bozeman Gallatin Field

Tue 9/15

6:30 am-5:50 pm

1 stop9h 20m

$367

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 Washington, D.C. to Montana

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

Other information

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Washington, D.C. is in January. Flight prices, which tend to average around $391, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Montana, with average flight prices from Washington, D.C. averaging around $420.

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

Our data shows that Saturday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $548. The most expensive day to fly to Montana is Friday, with ticket prices averaging around $747.

What is the cheapest Washington, D.C. to Montana flight route?

Fly from Washington, D.C. Dulles Intl to Bozeman Gallatin Field for the best Washington, D.C. - Montana flight prices

How far in advance should I book a flight from Washington, D.C. to Montana?

You are more likely to see cheaper flights to Montana from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $499 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Washington, D.C. for as low as $365 on momondo.

What cabin class options are available on Washington, D.C. to Montana flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. to Montana flight.

Cheap Washington, D.C. to Montana flight deals and tips

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

Best Price Found	$169
Fastest flight time	4h 27m
Direct flights	Mon and Sun
Airports in Montana	32 airports

The best one-way flight to Montana from Washington, D.C. in the past 72 hours is $169. The best round-trip flight deal from Washington, D.C. to Montana found on momondo in the last 72 hours is $445.

The fastest flight from Washington, D.C. to Montana takes 4h 27m

Direct flights go from Washington, D.C. to Montana on Monday and Sunday. The only airline offering direct flights is United Airlines.

There are 32 airports in Montana. From Washington, D.C. there are direct flights to Bozeman Gallatin Field (BZN).

Search flight deals

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

When did momondo last update prices for flights from Washington, D.C. to Montana?
Prices for flights from Washington, D.C. to Montana were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Montana?
The number of operators available for flights from Washington, D.C. to Montana is 5 as of August 2026.
How old do you have to be to fly from Washington, D.C. to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Montana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Montana is Boeing 737 MAX 8 (88.89% of total bookings). The next most popular plane models are Boeing 737 (6.67%), Airbus A319 (2.22%), and Boeing 737-800 (2.22%).

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

Compare and see reviews for airlines that fly from Washington, D.C. to Montana with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $145	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
Southwest	PriceFrom $241	Free Cancellation	Rating 8.0 4,224 reviews	Search Southwest flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,843 reviews	Search American Airlines flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 10,058 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $365	Free Cancellation	Rating 7.9 12,758 reviews	Search Alaska Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Montana. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Montana.

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

If you are not ready to book a flight from Washington, D.C. to Montana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montana and let you know when they change.

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Popular cities in Montana

Flights to New Yorkfrom $76

Flights to Los Angelesfrom $56

Flights to Orlandofrom $50

Flights to Miamifrom $54

Flights to Chicagofrom $58

Flights to San Franciscofrom $46

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $48

Flights to Bostonfrom $51

Flights to Atlantafrom $51

Flights to Fort Lauderdalefrom $46

Flights to Dallasfrom $61

Cheap flights from Washington, D.C. to Montana from $113

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 Montana departing on 8/27. 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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Southwest flights from Washington, D.C. to Montana

Our best Southwest deals on Washington, D.C. to Montana flight tickets

United Airlines flights from Washington, D.C. to Montana

Our best United Airlines deals on Washington, D.C. to Montana flight tickets

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See travel insights to Montana from

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

What is the cheapest month to fly to Montana?

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

What is the cheapest Washington, D.C. to Montana flight route?

How far in advance should I book a flight from Washington, D.C. to Montana?

What cabin class options are available on Washington, D.C. to Montana flights?

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

What is the cheapest airline that flies from Washington, D.C. to Montana?

What airlines fly to Montana?

How many flights depart from Washington, D.C. to Montana on average per week?

How long is the flight from Washington, D.C. to Montana?

Cheap Washington, D.C. to Montana flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Montana

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Montana with momondo

Why use momondo?

An easier way to manage your Montana 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 Montana

Popular cities in Montana

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Montana flight routes

According to popular flight searches on momondo this year

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