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 60% 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.

How many flights depart from District of Columbia to Montana on average per week?

As of September 2026, 5 flights take off from District of Columbia and land in Montana each week. The most common flight departure day for this route is Mon, with 40% of weekly flights taking off on this day.

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

Southwest, United 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 September 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.

$177 Cheap Flights from District of Columbia to Montana in 2026

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.

6:13 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 25m1 stop Salt Lake City

1:21 pm - 12:41 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

9h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$354Delta

Sun, Nov 1 - Sat, Nov 14

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

$359American Airlines

Sat, Nov 14 - Wed, Nov 18

6:10 am - 11:32 amIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

7h 22m1 stop Chicago O'Hare Intl

12:28 pm - 10:52 pmMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

8h 24m1 stop Chicago O'Hare Intl

$359United Airlines

Sat, Oct 17 - Wed, Oct 21

6:10 am - 1:31 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

9h 21m1 stop Denver Intl

2:37 pm - 11:15 pmMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

6h 38m1 stop Denver Intl

$359United Airlines

Thu, Oct 29 - Tue, Nov 3

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

9h 48m1 stop Seattle/Tacoma Intl

3:49 pm - 5:40 amMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

11h 51m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Sat, Oct 17 - Mon, Oct 26

2:30 pm - 7:37 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

7h 07m1 stop Minneapolis St Paul

12:58 pm - 11:47 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 49m1 stop Salt Lake City

$359Delta

Sat, Nov 14 - Wed, Nov 18

6:00 am - 12:36 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

8h 36m1 stop Chicago O'Hare Intl

1:42 pm - 11:59 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 17m1 stop Chicago O'Hare Intl

$359American Airlines

Tue, Dec 15 - Fri, Dec 25

4:25 pm - 10:45 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

8h 20m2 stops Oklahoma City Will Rogers World Denver Intl

8:05 am - 6:00 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

7h 55m2 stops Denver Intl Omaha Eppley Airfield

$389Southwest

Fri, Nov 6 - Tue, Nov 10

6:10 am - 2:45 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

10h 35m2 stops Nashville Intl Denver Intl

11:30 am - 11:45 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

10h 15m2 stops Denver Intl Chicago Midway

$389Southwest

Wed, Jan 6 - Sun, Jan 10

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

9h 48m1 stop Seattle/Tacoma Intl

3:49 pm - 5:40 amMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

11h 51m1 stop Seattle/Tacoma Intl

$394Alaska Airlines

Sat, Oct 17 - Mon, Oct 26

Cheap last minute flights

Enter your travel dates to find the best prices.

9:03 am - 4:41 pmIAD Washington, D.C. Dulles Intl-HLN Helena

9h 38m1 stop Seattle/Tacoma Intl

5:18 pm - 5:40 amHLN Helena-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Seattle/Tacoma Intl

$439Alaska Airlines

Wed, Sep 9 - Wed, Sep 23

6:00 am - 5:54 pmIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

13h 54m1 stop Las Vegas Harry Reid Intl

9:42 pm - 11:33 amBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

11h 51m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

$463Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

5:59 pm - 10:54 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

6h 55m1 stop Salt Lake City

5:30 am - 4:42 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

9h 12m1 stop Salt Lake City

$469Delta

Fri, Sep 11 - Sat, Sep 19

5:59 pm - 10:54 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

6h 55m1 stop Salt Lake City

5:30 am - 5:29 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

9h 59m2 stops Salt Lake City Detroit Metropolitan Wayne County

$474Delta

Fri, Sep 11 - Sat, Sep 19

8:00 am - 2:38 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

8h 38m1 stop Seattle/Tacoma Intl

9:20 am - 9:00 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

9h 40m1 stop San Diego

$495Alaska Airlines

Sun, Sep 6 - Thu, Sep 17

6:00 am - 5:54 pmIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

13h 54m1 stop Las Vegas Harry Reid Intl

9:42 pm - 6:20 amBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

30h 38m1 stop Las Vegas Harry Reid Intl

$498Multiple Airlines

Thu, Sep 10 - Sun, Sep 13

4:15 pm - 9:12 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

6h 57m1 stop Denver Intl

2:25 pm - 12:32 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

8h 07m1 stop Denver Intl

$508United Airlines

Fri, Sep 11 - Mon, Sep 14

1:13 pm - 7:17 pmIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

8h 04m1 stop Chicago O'Hare Intl

4:23 pm - 12:44 amBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

6h 21m1 stop Chicago O'Hare Intl

$540United Airlines

Tue, Sep 8 - Wed, Sep 16

6:30 am - 12:44 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

8h 14m1 stop Chicago O'Hare Intl

1:34 pm - 11:59 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

8h 25m1 stop Chicago O'Hare Intl

$549American Airlines

Fri, Sep 11 - Thu, Sep 17

10:18 am - 4:10 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

7h 52m1 stop Chicago O'Hare Intl

1:34 pm - 11:59 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

8h 25m1 stop Chicago O'Hare Intl

$549American Airlines

Sun, Sep 6 - Thu, Sep 10

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Alaska Airlines flights from District of Columbia to Montana

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

Alaska Airlines

Oct 27

IAD9:38 amWashington, D.C. Dulles Intl

10h 41m

1 stop

BZN6:19 pmBozeman Gallatin Field

Oct 30

BZN1:55 pmBozeman Gallatin Field

8h 04m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

$399

Alaska Airlines

Sep 22

IAD5:57 pmWashington, D.C. Dulles Intl

17h 57m

1 stop

BZN9:54 amBozeman Gallatin Field

Sep 30

BZN2:21 pmBozeman Gallatin Field

13h 19m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

$414

Alaska Airlines

Sep 21

IAD5:57 pmWashington, D.C. Dulles Intl

17h 57m

1 stop

BZN9:54 amBozeman Gallatin Field

Sep 26

BZN2:21 pmBozeman Gallatin Field

13h 19m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

$419

Southwest flights from District of Columbia to Montana

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

Southwest

Nov 1

DCA4:25 pmWashington, D.C. Reagan-National

8h 20m

2 stops

BZN10:45 pmBozeman Gallatin Field

Nov 9

BZN6:50 amBozeman Gallatin Field

7h 35m

1 stop

DCA4:25 pmWashington, D.C. Reagan-National

$418

Southwest

Nov 1

DCA4:25 pmWashington, D.C. Reagan-National

8h 20m

2 stops

BZN10:45 pmBozeman Gallatin Field

Nov 9

BZN11:05 amBozeman Gallatin Field

9h 45m

2 stops

DCA10:50 pmWashington, D.C. Reagan-National

$423

Southwest

Sep 28

DCA9:10 amWashington, D.C. Reagan-National

5h 45m

1 stop

BZN12:55 pmBozeman Gallatin Field

Oct 2

BZN5:50 amBozeman Gallatin Field

9h 05m

1 stop

DCA4:55 pmWashington, D.C. Reagan-National

$427

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.Great Falls

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

IADGTF

Washington, D.C. Dulles Intl

Sun 11/1

6:13 am-12:38 pm

1 stop8h 25m

Great Falls

Sat 11/14

1:21 pm-12:41 am

2 stops9h 20m

$354

Quickest round-trip

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

$359

Washington, D.C.Missoula

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

IADMSO

Washington, D.C. Dulles Intl

Sat 10/17

6:10 am-11:32 am

1 stop7h 22m

Missoula Johnson-Bell Field

Wed 10/21

12:28 pm-10:52 pm

1 stop8h 24m

$359

Washington, D.C.Missoula

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

IADMSO

Washington, D.C. Dulles Intl

Thu 10/29

6:10 am-1:31 pm

1 stop9h 21m

Missoula Johnson-Bell Field

Tue 11/3

2:37 pm-11:15 pm

1 stop6h 38m

$359

Washington, D.C.Missoula

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

IADMSO

Washington, D.C. Dulles Intl

Sat 10/17

7:02 am-2:50 pm

1 stop9h 48m

Missoula Johnson-Bell Field

Mon 10/26

3:49 pm-5:40 am

1 stop11h 51m

$359

Washington, D.C.Billings

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

IADBIL

Washington, D.C. Dulles Intl

Sat 11/14

2:30 pm-7:37 pm

1 stop7h 07m

Billings Logan Intl

Wed 11/18

12:58 pm-11:47 pm

1 stop8h 49m

$359

Washington, D.C.Missoula

DCA Washington, D.C. Reagan-National - MSO Missoula Johnson-Bell Field

DCAMSO

Washington, D.C. Reagan-National

Tue 12/15

6:00 am-12:36 pm

1 stop8h 36m

Missoula Johnson-Bell Field

Fri 12/25

1:42 pm-11:59 pm

1 stop8h 17m

$359

Washington, D.C.Bozeman

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

DCABZN

Washington, D.C. Reagan-National

Fri 11/6

4:25 pm-10:45 pm

2 stops8h 20m

Bozeman Gallatin Field

Tue 11/10

8:05 am-6:00 pm

2 stops7h 55m

$389

Washington, D.C.Bozeman

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

DCABZN

Washington, D.C. Reagan-National

Wed 1/6

6:10 am-2:45 pm

2 stops10h 35m

Bozeman Gallatin Field

Sun 1/10

11:30 am-11:45 pm

2 stops10h 15m

$389

Washington, D.C.Missoula

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

IADMSO

Washington, D.C. Dulles Intl

Sat 10/17

7:02 am-2:50 pm

1 stop9h 48m

Missoula Johnson-Bell Field

Mon 10/26

3:49 pm-5:40 am

1 stop11h 51m

$394

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

Other information

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 $393, 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 District of Columbia averaging around $429.

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 $524. 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 $501 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	$177
Fastest flight time	4h 27m
Direct flights	Mon and Sun
Airports in Montana	32 airports

The best one-way flight to Montana from District of Columbia in the past 72 hours is $177. The best round-trip flight deal from District of Columbia to Montana found on momondo in the last 72 hours is $354.

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

Direct flights go from District of Columbia to Montana on Monday and Sunday. There are no airlines offering direct flights.

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 September 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 89.13% of all bookings. The subsequent popular models are Boeing 737 at 6.52%, Airbus A319 at 2.17%, and Boeing 737-800 at 2.17%.

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 7.1 12,050 reviews	Search American Airlines flights
United Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 10,172 reviews	Search United Airlines flights
Delta	PriceFrom $273	Free Cancellation	Rating 7.8 8,570 reviews	Search Delta flights
Southwest	PriceFrom $278	Free Cancellation	Rating 8.0 4,200 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $334	Free Cancellation	Rating 7.9 12,879 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.