What airlines fly to Montana?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Montana from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 4 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. Reagan-National to Montana?

Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Montana

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

As of October 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Montana.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National 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.

$194 Cheap Flights from Washington, D.C. Reagan-National Airport to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Montana

Round-trip

One-way

Last minute

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

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

4:00 pm - 10:30 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

8h 30m2 stops Omaha Eppley Airfield Denver Intl

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

10h 00m2 stops Denver Intl Providence-TFGreen

$341Southwest

Thu, Dec 10 - Sun, Dec 13

2:59 pm - 7:48 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 49m1 stop Minneapolis St Paul

6:32 am - 2:04 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

5h 32m1 stop Minneapolis St Paul

$379Delta

Wed, Dec 9 - Wed, Dec 16

2:59 pm - 10:28 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 29m2 stops Minneapolis St Paul Salt Lake City

6:32 am - 2:04 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

5h 32m1 stop Minneapolis St Paul

$384Delta

Wed, Dec 9 - Wed, Dec 16

7:47 am - 1:17 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

7h 30m1 stop Chicago O'Hare Intl

1:47 pm - 11:55 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 08m1 stop Chicago O'Hare Intl

$399American Airlines

Tue, Dec 8 - Mon, Dec 14

5:00 am - 1:17 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

10h 17m2 stops Charlotte Douglas Chicago O'Hare Intl

1:47 pm - 11:55 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

8h 08m1 stop Chicago O'Hare Intl

$404American Airlines

Tue, Dec 8 - Mon, Dec 14

1:00 pm - 6:43 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

7h 43m1 stop Chicago O'Hare Intl

12:30 pm - 8:43 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

6h 13m1 stop Chicago O'Hare Intl

$419United Airlines

Sat, Apr 17 - Wed, Apr 21

1:01 pm - 7:04 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

8h 03m1 stop Chicago O'Hare Intl

6:30 am - 2:56 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

6h 26m1 stop Denver Intl

$419United Airlines

Fri, Dec 4 - Sat, Dec 5

5:08 pm - 1:09 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

22h 01m1 stop Portland

11:16 am - 9:59 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

8h 43m1 stop Seattle/Tacoma Intl

$449Alaska Airlines

Sun, Feb 14 - Thu, Feb 18

5:05 pm - 12:14 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

21h 09m1 stop Seattle/Tacoma Intl

7:00 am - 9:59 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

12h 59m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Tue, Dec 8 - Tue, Dec 15

Cheap last minute flights

Enter your travel dates to find the best prices.

1:44 pm - 9:12 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 28m1 stop Dallas/Fort Worth

1:54 pm - 11:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 05m1 stop Dallas/Fort Worth

$487American Airlines

Wed, Oct 28 - Tue, Nov 3

11:57 am - 9:12 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

11h 15m2 stops Charlotte Douglas Dallas/Fort Worth

1:54 pm - 11:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

8h 05m1 stop Dallas/Fort Worth

$492American Airlines

Wed, Oct 28 - Tue, Nov 3

6:10 am - 12:18 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

8h 08m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:30 am - 4:20 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

7h 50m2 stops Minneapolis St Paul New York LaGuardia

$497Delta

Wed, Oct 28 - Tue, Nov 3

3:00 pm - 7:54 pmDCA Washington, D.C. Reagan-National-MSO Missoula Johnson-Bell Field

6h 54m1 stop Minneapolis St Paul

5:30 am - 4:49 pmMSO Missoula Johnson-Bell Field-DCA Washington, D.C. Reagan-National

9h 19m1 stop Salt Lake City

$539Delta

Sat, Oct 31 - Mon, Nov 2

4:09 pm - 9:38 pmDCA Washington, D.C. Reagan-National-GTF Great Falls

7h 29m1 stop Denver Intl

6:30 am - 2:55 pmGTF Great Falls-DCA Washington, D.C. Reagan-National

6h 25m1 stop Denver Intl

$583United Airlines

Wed, Oct 28 - Mon, Nov 2

7:45 am - 9:38 pmDCA Washington, D.C. Reagan-National-GTF Great Falls

15h 53m2 stops San Francisco Denver Intl

6:30 am - 2:55 pmGTF Great Falls-DCA Washington, D.C. Reagan-National

6h 25m1 stop Denver Intl

$589United Airlines

Wed, Oct 28 - Mon, Nov 2

3:00 pm - 11:25 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

10h 25m2 stops Chicago Midway Denver Intl

8:30 am - 9:00 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

10h 30m1 stop Las Vegas Harry Reid Intl

$619Southwest

Fri, Oct 30 - Sat, Nov 7

3:35 pm - 10:45 pmDCA Washington, D.C. Reagan-National-BZN Bozeman Gallatin Field

9h 10m2 stops Nashville Intl Denver Intl

8:05 am - 6:55 pmBZN Bozeman Gallatin Field-DCA Washington, D.C. Reagan-National

8h 50m2 stops Denver Intl Lambert-St Louis

$619Southwest

Sun, Nov 1 - Wed, Nov 4

5:00 pm - 10:59 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

7h 59m1 stop Seattle/Tacoma Intl

2:03 pm - 8:00 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

27h 57m2 stops Seattle/Tacoma Intl Los Angeles

$907Alaska Airlines

Tue, Oct 27 - Fri, Oct 30

5:00 pm - 10:59 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

7h 59m1 stop Seattle/Tacoma Intl

2:03 pm - 8:00 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

27h 57m2 stops Seattle/Tacoma Intl Los Angeles

$962Alaska Airlines

Tue, Oct 27 - Fri, Oct 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Washington, D.C. Reagan-National Airport to Montana

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Montana flight tickets

Alaska Airlines

Jan 6

DCA8:00 amWashington, D.C. Reagan-National

12h 57m

1 stop

FCA6:57 pmKalispell Glacier Park

Jan 12

FCA7:37 pmKalispell Glacier Park

18h 26m

1 stop

DCA4:03 pmWashington, D.C. Reagan-National

$469

Alaska Airlines

Nov 25

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

8h 58m

1 stop

BIL11:58 pmBillings Logan Intl

Dec 2

BIL3:32 pmBillings Logan Intl

22h 38m

1 stop

DCA4:10 pmWashington, D.C. Reagan-National

$485

Alaska Airlines

Nov 4

DCA5:20 pmWashington, D.C. Reagan-National

23h 32m

1 stop

BIL2:52 pmBillings Logan Intl

Nov 7

BIL7:18 amBillings Logan Intl

12h 41m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

$487

Southwest flights from Washington, D.C. Reagan-National Airport to Montana

Our best Southwest deals on Washington, D.C. Reagan-National Airport 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

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

Southwest

Jan 10

DCA12:50 pmWashington, D.C. Reagan-National

11h 15m

2 stops

BZN10:05 pmBozeman Gallatin Field

Jan 16

BZN8:30 amBozeman Gallatin Field

9h 30m

2 stops

DCA8:00 pmWashington, D.C. Reagan-National

$364

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport 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

8:05 am-6:05 pm

2 stops8h 00m

$300

Washington, D.C.Bozeman

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

DCABZN

Washington, D.C. Reagan-National

Thu 12/10

4:00 pm-10:30 pm

2 stops8h 30m

Bozeman Gallatin Field

Sun 12/13

7:55 am-7:55 pm

2 stops10h 00m

$341

Quickest round-trip

Washington, D.C.Billings

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

DCABIL

Washington, D.C. Reagan-National

Wed 12/9

2:59 pm-7:48 pm

1 stop6h 49m

Billings Logan Intl

Wed 12/16

6:32 am-2:04 pm

1 stop5h 32m

$379

Washington, D.C.Billings

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

DCABIL

Washington, D.C. Reagan-National

Wed 12/9

2:59 pm-10:28 pm

2 stops9h 29m

Billings Logan Intl

Wed 12/16

6:32 am-2:04 pm

1 stop5h 32m

$384

Washington, D.C.Missoula

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

DCAMSO

Washington, D.C. Reagan-National

Tue 12/8

7:47 am-1:17 pm

1 stop7h 30m

Missoula Johnson-Bell Field

Mon 12/14

1:47 pm-11:55 pm

1 stop8h 08m

$399

Washington, D.C.Missoula

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

DCAMSO

Washington, D.C. Reagan-National

Tue 12/8

5:00 am-1:17 pm

2 stops10h 17m

Missoula Johnson-Bell Field

Mon 12/14

1:47 pm-11:55 pm

1 stop8h 08m

$404

Washington, D.C.Bozeman

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

DCABZN

Washington, D.C. Reagan-National

Sat 4/17

1:00 pm-6:43 pm

1 stop7h 43m

Bozeman Gallatin Field

Wed 4/21

12:30 pm-8:43 pm

1 stop6h 13m

$419

Washington, D.C.Bozeman

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

DCABZN

Washington, D.C. Reagan-National

Fri 12/4

1:01 pm-7:04 pm

1 stop8h 03m

Bozeman Gallatin Field

Sat 12/5

6:30 am-2:56 pm

1 stop6h 26m

$419

Washington, D.C.Bozeman

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

DCABZN

Washington, D.C. Reagan-National

Sun 2/14

5:08 pm-1:09 pm

1 stop22h 01m

Bozeman Gallatin Field

Thu 2/18

11:16 am-9:59 pm

1 stop8h 43m

$449

Washington, D.C.Kalispell

DCA Washington, D.C. Reagan-National - FCA Kalispell Glacier Park

DCAFCA

Washington, D.C. Reagan-National

Tue 12/8

5:05 pm-12:14 pm

1 stop21h 09m

Kalispell Glacier Park

Tue 12/15

7:00 am-9:59 pm

1 stop12h 59m

$469

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. Reagan-National 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

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Washington, D.C. Reagan-National Airport is in January. Flight prices, which tend to average around $408, 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. Reagan-National Airport averaging around $429.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Montana flights?

You could potentially save up to 11% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Montana flight.

Cheap Washington, D.C. Reagan-National Airport to Montana flight deals and tips

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

Best Price Found	$194
Fastest flight time	6h 17m
Direct flights	None

The best one-way flight to Montana from Washington, D.C. Reagan-National Airport in the past 72 hours is $194. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Montana found on momondo in the last 72 hours is $300.

The fastest flight from Washington, D.C. Reagan-National Airport to Montana takes 6h 17m

There are no direct flights from Washington, D.C. Reagan-National Airport to Montana. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Montana.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Montana

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Montana?
Prices for flights from Washington, D.C. Reagan-National Airport to Montana refresh daily.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Montana?
As of October 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Montana.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Montana?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National 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.

Best airlines flying from Washington, D.C. Reagan-National Airport to Montana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $273	Free Cancellation	Rating 7.8 8,681 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.0 12,190 reviews	Search American Airlines flights
Southwest	PriceFrom $300	Free Cancellation	Rating 7.9 4,219 reviews	Search Southwest flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.3 10,443 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 11/25

Wed 12/2

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montana

Popular cities

Other flights from Washington, D.C. Reagan-National Airport

Other flights to Montana

Airlines

Complete your trip

Feeling lucky

Popular cities in Montana

Flights to New Yorkfrom $64

Flights to Los Angelesfrom $38

Flights to Orlandofrom $44

Flights to Miamifrom $43

Flights to San Franciscofrom $38

Flights to Chicagofrom $54

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $37

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $93

Flights to Atlantafrom $37

Flights to Dallasfrom $47

Cheap flights from Washington, D.C. Reagan-National Airport to Montana from $194

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Montana

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Alaska Airlines flights from Washington, D.C. Reagan-National Airport to Montana

Our best Alaska Airlines deals on Washington, D.C. Reagan-National Airport to Montana flight tickets

Southwest flights from Washington, D.C. Reagan-National Airport to Montana

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Montana flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National 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. Reagan-National Airport to Montana

What is the cheapest month to fly to Montana?

Can stopping save me money on Washington, D.C. Reagan-National Airport to Montana flights?

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

What airlines fly to Montana?

Cheap Washington, D.C. Reagan-National Airport to Montana flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Montana

Best airlines flying from Washington, D.C. Reagan-National Airport to Montana

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport flight routes

According to popular flight searches on momondo this year

Montana flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Montana

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Montana

Explore popular destinations other users love

According to popular flight searches on momondo this year