What airlines fly to Montana?

United Airlines, Delta and American Airlines 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 58% 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 District of Columbia to Montana?

Southwest, Alaska Airlines, and Delta are the most popular carriers operating 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 October 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.

$127 Cheap Flights from District of Columbia to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

12:15 pm - 9:35 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

11h 20m2 stops Lambert-St Louis Denver Intl

11:20 am - 11:00 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

9h 40m2 stops Denver Intl Houston Hobby

$282Southwest

Sat, Nov 14 - Wed, Nov 18

12:15 pm - 9:35 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

11h 20m2 stops Lambert-St Louis Denver Intl

8:05 am - 6:05 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

8h 00m2 stops Denver Intl Nashville Intl

$300Southwest

Sat, Nov 14 - Wed, Nov 18

2:05 pm - 9:14 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

9h 09m1 stop Denver Intl

5:00 am - 12:55 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

5h 55m1 stop Denver Intl

$379United Airlines

Wed, Nov 11 - Sat, Nov 14

2:43 pm - 7:48 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

7h 05m1 stop Minneapolis St Paul

6:32 am - 2:01 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

5h 29m1 stop Minneapolis St Paul

$379Delta

Sat, Dec 5 - Sat, Dec 12

5:00 am - 12:56 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 56m1 stop Dallas/Fort Worth

1:28 pm - 11:00 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

7h 32m1 stop Dallas/Fort Worth

$379American Airlines

Sat, Dec 5 - Sat, Dec 12

7:18 am - 12:53 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

7h 35m1 stop Dallas/Fort Worth

1:23 pm - 11:30 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 07m1 stop Dallas/Fort Worth

$379American Airlines

Sat, Nov 14 - Wed, Nov 18

7:46 am - 4:32 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

10h 46m1 stop Seattle/Tacoma Intl

5:12 pm - 5:44 amBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

10h 32m1 stop Seattle/Tacoma Intl

$379Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

12:39 pm - 10:28 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

11h 49m2 stops Atlanta Hartsfield-Jackson Salt Lake City

5:30 am - 4:48 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 18m1 stop Salt Lake City

$384Delta

Sat, Dec 5 - Sat, Dec 12

4:21 pm - 9:13 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

6h 52m1 stop Denver Intl

2:47 pm - 11:15 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

6h 28m1 stop Denver Intl

$388United Airlines

Wed, Dec 9 - Mon, Dec 14

5:17 pm - 12:22 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

21h 05m1 stop Seattle/Tacoma Intl

4:21 pm - 5:44 amMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

11h 23m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 pm - 10:30 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

7h 10m1 stop Denver Intl

10:30 am - 7:30 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

7h 00m1 stop Denver Intl

$504United Airlines

Thu, Oct 29 - Wed, Nov 4

6:13 am - 12:34 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

8h 21m1 stop Salt Lake City

2:55 pm - 11:35 pmMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

6h 40m1 stop Salt Lake City

$504Delta

Thu, Oct 29 - Wed, Nov 4

12:01 pm - 7:54 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

9h 53m1 stop Minneapolis St Paul

2:55 pm - 11:35 pmMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

6h 40m1 stop Salt Lake City

$504Delta

Tue, Oct 27 - Wed, Nov 4

6:42 am - 12:57 pmIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

8h 15m1 stop Dallas/Fort Worth

1:42 pm - 11:30 pmBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

7h 48m1 stop Dallas/Fort Worth

$505American Airlines

Wed, Oct 28 - Fri, Nov 13

6:42 am - 12:57 pmIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

8h 15m1 stop Dallas/Fort Worth

1:42 pm - 11:30 pmBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

7h 48m1 stop Dallas/Fort Worth

$505American Airlines

Thu, Oct 29 - Fri, Nov 13

6:11 am - 11:45 amIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

7h 34m1 stop Chicago O'Hare Intl

12:48 pm - 9:10 pmBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

6h 22m1 stop Chicago O'Hare Intl

$544United Airlines

Wed, Oct 28 - Sat, Nov 7

3:10 pm - 10:10 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

9h 00m2 stops Chicago Midway Denver Intl

7:30 am - 7:55 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

10h 25m2 stops Denver Intl Nashville Intl

$559Southwest

Wed, Oct 28 - Sat, Nov 7

7:02 am - 7:05 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

14h 03m1 stop Seattle/Tacoma Intl

6:34 pm - 5:44 amFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

9h 10m1 stop Seattle/Tacoma Intl

$589Alaska Airlines

Tue, Oct 27 - Sun, Nov 1

7:02 am - 2:50 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

9h 48m1 stop Seattle/Tacoma Intl

2:06 pm - 11:59 pmMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

7h 53m1 stop Seattle/Tacoma Intl

$619Alaska Airlines

Sun, Oct 25 - Wed, Oct 28

3:25 pm - 11:25 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

10h 00m2 stops Lambert-St Louis Denver Intl

6:30 am - 4:45 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

8h 15m1 stop Las Vegas Harry Reid Intl

$744Southwest

Mon, Oct 26 - Wed, Oct 28

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American Airlines flights from District of Columbia to Montana

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

American Airlines

Dec 5

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

9h 56m

1 stop

BIL12:56 pmBillings Logan Intl

Dec 12

BIL1:28 pmBillings Logan Intl

7h 32m

1 stop

DCA11:00 pmWashington, D.C. Reagan-National

$379

American Airlines

Nov 14

IAD11:48 amWashington, D.C. Dulles Intl

10h 52m

2 stops

BIL8:40 pmBillings Logan Intl

Nov 18

BIL1:23 pmBillings Logan Intl

8h 07m

1 stop

IAD11:30 pmWashington, D.C. Dulles Intl

$384

American Airlines

Nov 3

IAD7:18 amWashington, D.C. Dulles Intl

7h 34m

1 stop

BZN12:52 pmBozeman Gallatin Field

Nov 7

BZN1:42 pmBozeman Gallatin Field

7h 48m

1 stop

IAD11:30 pmWashington, D.C. Dulles Intl

$385

Southwest flights from District of Columbia to Montana

Our best Southwest deals on District of Columbia to Montana flight tickets

Southwest

Nov 14

DCA12:15 pmWashington, D.C. Reagan-National

11h 20m

2 stops

BZN9:35 pmBozeman Gallatin Field

Nov 18

BZN11:20 amBozeman Gallatin Field

9h 40m

2 stops

DCA11:00 pmWashington, D.C. Reagan-National

$282

Southwest

Nov 14

DCA12:15 pmWashington, D.C. Reagan-National

11h 20m

2 stops

BZN9:35 pmBozeman Gallatin Field

Nov 18

BZN8:05 amBozeman Gallatin Field

8h 00m

2 stops

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

$300

Southwest

Dec 10

DCA4:00 pmWashington, D.C. Reagan-National

8h 30m

2 stops

BZN10:30 pmBozeman Gallatin Field

Dec 13

BZN7:55 amBozeman Gallatin Field

10h 00m

2 stops

DCA7:55 pmWashington, D.C. Reagan-National

$341

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

Washington, D.C.Bozeman

DCA Washington, D.C. Reagan-National - BZN Bozeman Gallatin Field

DCABZN

Washington, D.C. Reagan-National

Sat 11/14

12:15 pm-9:35 pm

2 stops11h 20m

Bozeman Gallatin Field

Wed 11/18

11:20 am-11:00 pm

2 stops9h 40m

$282

Washington, D.C.Bozeman

DCA Washington, D.C. Reagan-National - BZN Bozeman Gallatin Field

DCABZN

Washington, D.C. Reagan-National

Sat 11/14

12:15 pm-9:35 pm

2 stops11h 20m

Bozeman Gallatin Field

Wed 11/18

8:05 am-6:05 pm

2 stops8h 00m

$300

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Wed 11/11

2:05 pm-9:14 pm

1 stop9h 09m

Billings Logan Intl

Sat 11/14

5:00 am-12:55 pm

1 stop5h 55m

$379

Quickest round-trip

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Sat 12/5

2:43 pm-7:48 pm

1 stop7h 05m

Billings Logan Intl

Sat 12/12

6:32 am-2:01 pm

1 stop5h 29m

$379

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Sat 12/5

5:00 am-12:56 pm

1 stop9h 56m

Billings Logan Intl

Sat 12/12

1:28 pm-11:00 pm

1 stop7h 32m

$379

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Sat 11/14

7:18 am-12:53 pm

1 stop7h 35m

Billings Logan Intl

Wed 11/18

1:23 pm-11:30 pm

1 stop8h 07m

$379

Washington, D.C.Billings

IAD Washington, D.C. Dulles Intl - BIL Billings Logan Intl

IADBIL

Washington, D.C. Dulles Intl

Sat 11/14

7:46 am-4:32 pm

1 stop10h 46m

Billings Logan Intl

Wed 11/18

5:12 pm-5:44 am

1 stop10h 32m

$379

Washington, D.C.Billings

DCA Washington, D.C. Reagan-National - BIL Billings Logan Intl

DCABIL

Washington, D.C. Reagan-National

Sat 12/5

12:39 pm-10:28 pm

2 stops11h 49m

Billings Logan Intl

Sat 12/12

5:30 am-4:48 pm

1 stop9h 18m

$384

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Wed 12/9

4:21 pm-9:13 pm

1 stop6h 52m

Great Falls

Mon 12/14

2:47 pm-11:15 pm

1 stop6h 28m

$388

Washington, D.C.Missoula

IAD Washington, D.C. Dulles Intl - MSO Missoula Johnson-Bell Field

IADMSO

Washington, D.C. Dulles Intl

Tue 11/10

5:17 pm-12:22 pm

1 stop21h 05m

Missoula Johnson-Bell Field

Tue 11/17

4:21 pm-5:44 am

1 stop11h 23m

$399

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 January. Flight prices, which tend to average around $388, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Montana, with average flight prices from District of Columbia averaging around $433.

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 $554. The most expensive day to fly to Montana is Friday, with ticket prices averaging around $747.

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 $502 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 $424 on momondo.

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

There are 3 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?

No. A direct flight is the cheapest option for a flight between District of Columbia to Montana.

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	$127
Fastest flight time	4h 52m
Direct flights	Sun
Airports in Montana	32 airports

The best one-way flight to Montana from District of Columbia in the past 72 hours is $127. The best round-trip flight deal from District of Columbia to Montana found on momondo in the last 72 hours is $282.

The fastest flight from District of Columbia to Montana takes 4h 52m

Direct flights go from District of Columbia to Montana on 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 October 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 90.62% of all bookings. The subsequent popular models are Airbus A319 at 3.12%, Boeing 737 at 3.12%, and Boeing 737-800 at 3.12%.

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
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.0 12,189 reviews	Search American Airlines flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.3 10,412 reviews	Search United Airlines flights
Delta	PriceFrom $273	Free Cancellation	Rating 7.8 8,667 reviews	Search Delta flights
Southwest	PriceFrom $278	Free Cancellation	Rating 7.9 4,211 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $288	Free Cancellation	Rating 7.9 13,111 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.