What is the cheapest airline that flies from District of Columbia to Montana?

American Airlines, Allegiant Air, and Delta are the most popular carriers operating from District of Columbia to Montana

What airlines fly to Montana?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Montana from District of Columbia according to our data. United Airlines is the first choice among our users, with 56% 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.

When did momondo last update prices for flights from District of Columbia to Montana?

Prices for flights from District of Columbia to Montana are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Montana?

As of June 2026, there are 5 operators available to choose from for flights from District of Columbia to Montana.

How old do you have to be to fly from District of Columbia 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 District of Columbia to Montana.

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

The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$139 Cheap Flights from District of Columbia to Montana in 2026

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Find the cheapest flights from District of Columbia to Montana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:43 pm - 9:21 pm

IAD

FCA

8h 38m

1 stop

4:17 pm - 12:44 am

FCA

IAD

6h 27m

1 stop

$309United Airlines

Sat, Aug 22 - Fri, Aug 28

7:30 am - 12:29 pm

IAD

FCA

6h 59m

1 stop

1:29 pm - 12:20 am

FCA

IAD

8h 51m

2 stops

$314Delta

Wed, Nov 18 - Thu, Nov 26

5:15 pm - 11:46 pm

IAD

FCA

8h 31m

2 stops

5:20 am - 5:02 pm

FCA

IAD

9h 42m

2 stops

$319Delta

Wed, Sep 9 - Wed, Sep 16

2:43 pm - 9:21 pm

IAD

FCA

8h 38m

1 stop

4:17 pm - 12:44 am

FCA

IAD

6h 27m

1 stop

$329United Airlines

Sat, Aug 22 - Thu, Aug 27

2:43 pm - 9:21 pm

IAD

FCA

8h 38m

1 stop

4:17 pm - 12:44 am

FCA

IAD

6h 27m

1 stop

$330United Airlines

Sat, Aug 22 - Thu, Aug 27

8:26 am - 3:25 pm

DCA

BZN

8h 59m

1 stop

11:55 am - 9:27 pm

BZN

DCA

7h 32m

1 stop

$348American Airlines

Tue, Aug 25 - Tue, Sep 1

6:10 am - 12:02 pm

IAD

BZN

7h 52m

1 stop

6:26 am - 6:27 pm

BZN

IAD

10h 01m

1 stop

$348American Airlines

Tue, Aug 25 - Tue, Sep 1

9:35 am - 6:52 pm

IAD

BIL

11h 17m

1 stop

5:12 pm - 5:51 am

BIL

IAD

10h 39m

1 stop

$349Alaska Airlines

Sat, Oct 31 - Tue, Nov 3

7:00 am - 4:41 pm

IAD

HLN

11h 41m

1 stop

5:18 pm - 5:40 am

HLN

IAD

10h 22m

1 stop

$349Alaska Airlines

Wed, Sep 9 - Wed, Sep 23

7:00 am - 8:05 pm

DCA

BZN

15h 05m

1 stop

12:55 pm - 11:05 pm

BZN

DCA

8h 10m

1 stop

$370Southwest

Sat, Sep 5 - Wed, Sep 9

American Airlines flights from District of Columbia to Montana

Our best American Airlines deals on District of Columbia to Montana flight tickets

American Airlines

Aug 25

DCA8:26 amWashington, D.C. Reagan-National

8h 59m

1 stop

BZN3:25 pmBozeman Gallatin Field

Sep 1

BZN11:55 amBozeman Gallatin Field

7h 32m

1 stop

DCA9:27 pmWashington, D.C. Reagan-National

$348

American Airlines

Aug 19

DCA5:00 amWashington, D.C. Reagan-National

9h 35m

1 stop

MSO12:35 pmMissoula Johnson-Bell Field

Aug 26

MSO1:25 pmMissoula Johnson-Bell Field

7h 33m

1 stop

DCA10:58 pmWashington, D.C. Reagan-National

$349

American Airlines

Aug 27

DCA1:49 pmWashington, D.C. Reagan-National

8h 48m

1 stop

BZN8:37 pmBozeman Gallatin Field

Sep 1

BZN6:26 amBozeman Gallatin Field

9h 48m

2 stops

DCA6:14 pmWashington, D.C. Reagan-National

$352

United Airlines flights from District of Columbia to Montana

Our best United Airlines deals on District of Columbia to Montana flight tickets

United Airlines

Aug 22

IAD2:43 pmWashington, D.C. Dulles Intl

8h 38m

1 stop

FCA9:21 pmKalispell Glacier Park

Aug 28

FCA4:17 pmKalispell Glacier Park

6h 27m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

$309

United Airlines

Aug 22

IAD2:43 pmWashington, D.C. Dulles Intl

8h 38m

1 stop

FCA9:21 pmKalispell Glacier Park

Aug 27

FCA4:17 pmKalispell Glacier Park

6h 27m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

$329

United Airlines

Aug 22

IAD2:43 pmWashington, D.C. Dulles Intl

8h 38m

1 stop

FCA9:21 pmKalispell Glacier Park

Aug 27

FCA4:17 pmKalispell Glacier Park

6h 27m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

$330

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sat 8/22

2:43 pm-9:21 pm

1 stop8h 38m

Kalispell Glacier Park

Fri 8/28

4:17 pm-12:44 am

1 stop6h 27m

$309

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Wed 11/18

7:30 am-12:29 pm

1 stop6h 59m

Kalispell Glacier Park

Thu 11/26

1:29 pm-12:20 am

2 stops8h 51m

$314

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Wed 9/9

5:15 pm-11:46 pm

2 stops8h 31m

Kalispell Glacier Park

Wed 9/16

5:20 am-5:02 pm

2 stops9h 42m

$319

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sat 8/22

2:43 pm-9:21 pm

1 stop8h 38m

Kalispell Glacier Park

Thu 8/27

4:17 pm-12:44 am

1 stop6h 27m

$329

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sat 8/22

2:43 pm-9:21 pm

1 stop8h 38m

Kalispell Glacier Park

Thu 8/27

4:17 pm-12:44 am

1 stop6h 27m

$330

Washington, D.C.Bozeman

DCA - BZN

DCABZN

Washington, D.C. Reagan-National

Tue 8/25

8:26 am-3:25 pm

1 stop8h 59m

Bozeman Gallatin Field

Tue 9/1

11:55 am-9:27 pm

1 stop7h 32m

$348

Washington, D.C.Bozeman

IAD - BZN

IADBZN

Washington, D.C. Dulles Intl

Tue 8/25

6:10 am-12:02 pm

1 stop7h 52m

Bozeman Gallatin Field

Tue 9/1

6:26 am-6:27 pm

1 stop10h 01m

$348

Washington, D.C.Billings

IAD - BIL

IADBIL

Washington, D.C. Dulles Intl

Sat 10/31

9:35 am-6:52 pm

1 stop11h 17m

Billings Logan Intl

Tue 11/3

5:12 pm-5:51 am

1 stop10h 39m

$349

Washington, D.C.Helena

IAD - HLN

IADHLN

Washington, D.C. Dulles Intl

Wed 9/9

7:00 am-4:41 pm

1 stop11h 41m

Helena

Wed 9/23

5:18 pm-5:40 am

1 stop10h 22m

$349

Washington, D.C.Bozeman

DCA - BZN

DCABZN

Washington, D.C. Reagan-National

Sat 9/5

7:00 am-8:05 pm

1 stop15h 05m

Bozeman Gallatin Field

Wed 9/9

12:55 pm-11:05 pm

1 stop8h 10m

$370

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 District of Columbia 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

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from District of Columbia is in June. Flight prices, which tend to average around $131, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Montana, with average flight prices from District of Columbia averaging around $145.

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 $552.

What is the cheapest District of Columbia to Montana flight route?

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

How far in advance should I book a flight from District of Columbia to Montana?

You are more likely to see cheaper flights to Montana from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $469 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from District of Columbia for as low as $333 on momondo.

What cabin class options are available on District of Columbia to Montana flights?

There are 4 cabin classes available to choose from on District of Columbia 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 District of Columbia to Montana flights?

You could potentially save up to 37% on your flight if you consider stops on a District of Columbia to Montana flight.

Cheap District of Columbia to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Montana

Best Price Found	$303
Fastest flight time	4h 27m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Montana	32 airports

The best one-way flight to Montana from District of Columbia in the past 72 hours is $303. The best round-trip flight deal from District of Columbia to Montana found on momondo in the last 72 hours is $428.

The fastest flight from District of Columbia to Montana takes 4h 27m

Direct flights go from District of Columbia to Montana on Monday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.

There are 32 airports in Montana. From District of Columbia there are direct flights to Bozeman Gallatin Field (BZN).

Search flight deals

Frequently asked questions about flying from District of Columbia to Montana

When did momondo last update prices for flights from District of Columbia to Montana?
Prices for flights from District of Columbia to Montana are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Montana?
As of June 2026, there are 5 operators available to choose from for flights from District of Columbia to Montana.
How old do you have to be to fly from District of Columbia 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 District of Columbia to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from District of Columbia to Montana?
momondo data reveals that the most frequently booked plane model on the route from District of Columbia to Montana is Boeing 737 MAX 8, representing 87.50% of all bookings. The subsequent popular models are Airbus A319 at 7.14%, Boeing 737-700 at 3.57%, and Boeing 737-800 at 1.79%.

Best airlines flying from District of Columbia to Montana

Compare and see reviews for airlines that fly from District of Columbia to Montana with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $150	Free Cancellation	Rating 7.9 8,397 reviews	Search Delta flights
Southwest	PriceFrom $241	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,638 reviews	Search American Airlines flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $299	Free Cancellation	Rating 7.9 12,450 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Montana?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Montana for you.

Can I find flights from District of Columbia to Montana with flexible booking policies on momondo?

momondo does allow users to show only those flights to Montana from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia 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 District of Columbia to Montana.

I’m not ready to book a flight from District of Columbia to Montana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.