What airlines fly to Montana?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Montana from Washington, D.C. Dulles Intl Airport 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 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. Dulles Intl to Montana?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Montana

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

The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Montana is 5 as of December 2025.

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

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. Dulles Intl Airport to Montana.

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

The required travel and health documents for your Montana 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 Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$125 Cheap Flights from Washington, D.C. Dulles Intl Airport to Montana in 2025/26

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Montana on average per week?

As of December 2025, 1 flights take off from Washington, D.C. Dulles Intl Airport and land in Montana each week. The most common flight departure day for this route is Sat, with 100% of weekly flights taking off on this day.

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 9:30 pm

IAD

FCA

9h 00m1 stop

2:29 pm - 11:13 pm

FCA

IAD

6h 44m1 stop

$249United Airlines

Fri, May 8 - Wed, May 13

8:30 am - 11:21 am

IAD

BZN

4h 51mnonstop

3:00 pm - 8:48 pm

BZN

IAD

3h 48mnonstop

$269United Airlines

Sat, Jan 17 - Sat, Jan 24

8:30 am - 11:21 am

IAD

BZN

4h 51mnonstop

12:05 pm - 9:22 pm

BZN

IAD

7h 17m1 stop

$279United Airlines

Sat, Jan 17 - Sat, Jan 24

7:30 am - 2:20 pm

IAD

BZN

8h 50m1 stop

6:00 am - 1:34 pm

BZN

IAD

5h 34m1 stop

$289Delta

Fri, Feb 20 - Thu, Feb 26

6:20 am - 11:20 am

IAD

BZN

7h 00m1 stop

2:00 pm - 12:24 am

BZN

IAD

8h 24m2 stops

$294Delta

Sat, Jan 17 - Sat, Jan 24

7:05 am - 2:08 pm

IAD

BZN

9h 03m1 stop

7:21 pm - 5:40 am

BZN

IAD

8h 19m1 stop

$298Alaska Airlines

Wed, Mar 4 - Mon, Mar 9

6:04 pm - 12:14 pm

IAD

FCA

20h 10m1 stop

6:25 am - 4:26 pm

FCA

IAD

8h 01m1 stop

$298Alaska Airlines

Fri, Jan 23 - Tue, Jan 27

5:30 pm - 10:15 pm

IAD

BZN

6h 45m1 stop

7:40 am - 10:40 pm

BZN

IAD

13h 00m1 stop

$304Southwest

Fri, Jan 23 - Sun, Jan 25

5:05 am - 12:25 pm

IAD

MSO

9h 20m2 stops

7:00 am - 4:07 pm

MSO

IAD

7h 07m1 stop

$366American Airlines

Tue, Apr 7 - Tue, Apr 14

5:05 am - 12:25 pm

IAD

MSO

9h 20m2 stops

1:05 pm - 11:55 pm

MSO

IAD

8h 50m2 stops

$371American Airlines

Tue, Apr 7 - Tue, Apr 14

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Montana

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Montana flight tickets

Alaska Airlines

Mar 4

IAD7:05 amWashington, D.C. Dulles Intl

9h 03m

1 stop

BZN2:08 pmBozeman Gallatin Field

Mar 9

BZN7:21 pmBozeman Gallatin Field

8h 19m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

$298

Find similar

Alaska Airlines

Jan 23

IAD6:04 pmWashington, D.C. Dulles Intl

18h 38m

1 stop

BZN10:42 amBozeman Gallatin Field

Jan 26

BZN12:00 pmBozeman Gallatin Field

26h 26m

1 stop

IAD4:26 pmWashington, D.C. Dulles Intl

$316

Find similar

Alaska Airlines

Jan 23

IAD6:04 pmWashington, D.C. Dulles Intl

18h 38m

1 stop

BZN10:42 amBozeman Gallatin Field

Jan 26

BZN12:00 pmBozeman Gallatin Field

27h 04m

2 stops

IAD5:04 pmWashington, D.C. Dulles Intl

$321

Find similar

Delta flights from Washington, D.C. Dulles Intl Airport to Montana

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Montana flight tickets

Delta

Apr 20

IAD6:00 amWashington, D.C. Dulles Intl

9h 54m

1 stop

FCA1:54 pmKalispell Glacier Park

Apr 27

FCA2:49 pmKalispell Glacier Park

6h 47m

1 stop

IAD11:36 pmWashington, D.C. Dulles Intl

$274

Find similar

Delta

Feb 20

IAD7:30 amWashington, D.C. Dulles Intl

8h 50m

1 stop

BZN2:20 pmBozeman Gallatin Field

Feb 26

BZN6:00 amBozeman Gallatin Field

5h 34m

1 stop

IAD1:34 pmWashington, D.C. Dulles Intl

$289

Find similar

Delta

Jan 17

IAD6:20 amWashington, D.C. Dulles Intl

7h 00m

1 stop

BZN11:20 amBozeman Gallatin Field

Jan 24

BZN2:00 pmBozeman Gallatin Field

8h 24m

2 stops

IAD12:24 amWashington, D.C. Dulles Intl

$294

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Fri 5/8

2:30 pm-9:30 pm

1 stop9h 00m

Kalispell Glacier Park

Wed 5/13

2:29 pm-11:13 pm

1 stop6h 44m

$249

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Sat 1/17

8:30 am-11:21 am

Nonstop4h 51m

Bozeman Gallatin Field

Sat 1/24

3:00 pm-8:48 pm

Nonstop3h 48m

$269

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Sat 1/17

8:30 am-11:21 am

Nonstop4h 51m

Bozeman Gallatin Field

Sat 1/24

12:05 pm-9:22 pm

1 stop7h 17m

$279

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Fri 2/20

7:30 am-2:20 pm

1 stop8h 50m

Bozeman Gallatin Field

Thu 2/26

6:00 am-1:34 pm

1 stop5h 34m

$289

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Sat 1/17

6:20 am-11:20 am

1 stop7h 00m

Bozeman Gallatin Field

Sat 1/24

2:00 pm-12:24 am

2 stops8h 24m

$294

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-2:08 pm

1 stop9h 03m

Bozeman Gallatin Field

Mon 3/9

7:21 pm-5:40 am

1 stop8h 19m

$298

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Fri 1/23

6:04 pm-12:14 pm

1 stop20h 10m

Kalispell Glacier Park

Tue 1/27

6:25 am-4:26 pm

1 stop8h 01m

$298

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Fri 1/23

5:30 pm-10:15 pm

1 stop6h 45m

Bozeman Gallatin Field

Sun 1/25

7:40 am-10:40 pm

1 stop13h 00m

$304

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 4/7

5:05 am-12:25 pm

2 stops9h 20m

Missoula Johnson-Bell Field

Tue 4/14

7:00 am-4:07 pm

1 stop7h 07m

$366

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Tue 4/7

5:05 am-12:25 pm

2 stops9h 20m

Missoula Johnson-Bell Field

Tue 4/14

1:05 pm-11:55 pm

2 stops8h 50m

$371

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. Dulles Intl Airport 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. Dulles Intl Airport is in April. Flight prices, which tend to average around $337, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Montana, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $354.

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

Our data shows that Sunday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $521. The most expensive day to fly to Montana is Saturday, with ticket prices averaging around $601.

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

The cheapest time of day to fly to Montana is in the morning when flights can be purchased for as low as $573. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $681 per ticket.

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

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

How far in advance should I book a flight to Montana?

You are more likely to see cheaper flights to Montana from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $480 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. Dulles Intl Airport for as low as $375 on momondo.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Montana flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Montana.

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

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

Best Price Found	$604
Fastest flight time	4h 30m
Direct flights	Sun
Airports in Montana	32 airports

The best flight deal from Washington, D.C. Dulles Intl Airport to Montana found on momondo in the last 72 hours is $604

The fastest flight from Washington, D.C. Dulles Intl Airport to Montana takes 4h 30m

Direct flights go from Washington, D.C. Dulles Intl Airport to Montana on Sunday. There are no airlines offering direct flights.

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Montana?
Prices for flights from Washington, D.C. Dulles Intl Airport to Montana refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Montana?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Montana is 5 as of December 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Montana?
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. Dulles Intl Airport to Montana.
What documentation or ID do you need to fly to Montana?
The required travel and health documents for your Montana 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 Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Montana?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Montana is Boeing 737 MAX 8 (70.83% of total bookings). The next most popular plane models are Boeing 737-700 (8.33%), Airbus A320-100/200 (8.33%), and Airbus A319 (4.17%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Montana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,018 reviews	Search Delta flights
Southwest	PriceFrom $241	Free Cancellation	Rating 8.0 4,258 reviews	Search Southwest flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,068 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $290	Free Cancellation	Rating 8.0 11,544 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $305	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Montana from Washington, D.C. 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 Montana quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Montana from Washington, D.C. with this policy.

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

Once you have performed a search for Washington, D.C. to Montana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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Popular cities in Montana

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $47

Flights to Miamifrom $50

Flights to Chicagofrom $51

Flights to Orlandofrom $49

Flights to San Franciscofrom $59

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $58

Flights to Bostonfrom $51

Flights to Atlantafrom $44

Flights to Dallasfrom $51

Flights to Seattlefrom $57

Washington, D.C. Dulles Intl Airport flight routes

Flights from Washington, D.C. Dulles Intl to Tweed-New Haven

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Washington, D.C. Dulles Intl to Tampa

Flights from Washington, D.C. Dulles Intl to Orlando

Flights from Washington, D.C. Dulles Intl to Wilmington New Hanover County

Flights from Washington, D.C. Dulles Intl to Asheville Regional

Cheap flights from Washington, D.C. Dulles Intl Airport to Montana from $125

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Big names and deals

Filter for what you want

Filter for what you want

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Montana

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Montana flight tickets

Delta flights from Washington, D.C. Dulles Intl Airport to Montana

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Montana flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Montana that are best for you.

See travel insights to Montana from

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

What is the cheapest month to fly to Montana?

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

Our data shows that Sunday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $521. The most expensive day to fly to Montana is Saturday, with ticket prices averaging around $601.

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

The cheapest time of day to fly to Montana is in the morning when flights can be purchased for as low as $573. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $681 per ticket.

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

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

How far in advance should I book a flight to Montana?

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl 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. Dulles Intl Airport to Montana flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Montana.

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

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Montana

What airlines fly to Montana?

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

As of December 2025, 1 flights take off from Washington, D.C. Dulles Intl Airport and land in Montana each week. The most common flight departure day for this route is Sat, with 100% of weekly flights taking off on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Montana

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

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

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

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

What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Montana?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Montana

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

Why use momondo?

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

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

How can momondo help me find flights 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?

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