How many flights depart from Montana to Washington, D.C. on average per day?

The number of flights available between Montana and Washington, D.C. is 2 per day as of August 2026. The most frequent departure time is 12:00PM, with 60% of daily flights leaving in the afternoon.

How long does it take to fly to Washington, D.C.?

Flight times from Montana to Washington, D.C. vary, but if you’re flying out of Bozeman and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 3h 47m on average. Another popular route from Montana to Washington, D.C. is flying from Billings to Washington, D.C. Dulles Intl Airport, which will take roughly 5h 33m. Keep in mind that layovers or delays could extend your travel time.

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

As of August 2026, 14 flights take off from Montana and land in Washington, D.C. each week. The most common flight departure day for this route is Wed, with 21% of weekly flights taking off on this day.

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

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

What airlines fly to Washington, D.C.?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Montana 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 Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Montana to Washington, D.C. are updated daily.

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

There are 5 operators available for flights from Montana to Washington, D.C. as of August 2026.

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

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 Montana to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$119 Cheap Flights from Montana to Washington, D.C. in 2026

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4:05 pm - 12:15 amBZN Bozeman Gallatin Field-BWI Baltimore/Washington

6h 10m1 stop Denver Intl

2:55 pm - 9:30 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

8h 35m1 stop Las Vegas Harry Reid Intl

$270Southwest

Thu, Nov 12 - Mon, Nov 16

11:05 am - 8:05 pmBZN Bozeman Gallatin Field-BWI Baltimore/Washington

7h 00m1 stop Denver Intl

2:35 pm - 10:25 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

9h 50m2 stops Atlanta Hartsfield-Jackson Denver Intl

$276Southwest

Thu, Nov 12 - Mon, Nov 16

9:49 pm - 6:20 amMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

30h 31m1 stop Las Vegas Harry Reid Intl

6:00 am - 8:59 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

16h 59m1 stop Las Vegas Harry Reid Intl

$291Multiple Airlines

Sun, Sep 13 - Thu, Sep 17

6:39 pm - 6:18 amBZN Bozeman Gallatin Field-BWI Baltimore/Washington

9h 39m1 stop Salt Lake City

7:15 pm - 11:19 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

6h 04m1 stop Minneapolis St Paul

$306Delta

Wed, Sep 16 - Wed, Sep 23

6:30 pm - 5:45 amBZN Bozeman Gallatin Field-BWI Baltimore/Washington

9h 15m1 stop Salt Lake City

7:21 pm - 11:57 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

6h 36m1 stop Minneapolis St Paul

$310Delta

Tue, Oct 6 - Fri, Oct 9

6:44 pm - 6:20 amBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

9h 36m1 stop Las Vegas Harry Reid Intl

4:36 pm - 8:52 pmIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

30h 16m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$321Multiple Airlines

Thu, Sep 10 - Wed, Sep 16

6:30 am - 3:12 pmBZN Bozeman Gallatin Field-BWI Baltimore/Washington

6h 42m1 stop Denver Intl

7:00 am - 2:13 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

9h 13m1 stop Los Angeles

$329United Airlines

Mon, Aug 31 - Wed, Sep 2

6:30 am - 3:12 pmBZN Bozeman Gallatin Field-BWI Baltimore/Washington

6h 42m1 stop Denver Intl

10:25 am - 9:19 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

12h 54m2 stops Chicago O'Hare Intl Denver Intl

$336United Airlines

Mon, Aug 31 - Wed, Sep 2

1:13 pm - 11:41 pmBIL Billings Logan Intl-BWI Baltimore/Washington

8h 28m1 stop Dallas/Fort Worth

3:55 pm - 10:47 pmBWI Baltimore/Washington-BIL Billings Logan Intl

8h 52m1 stop Dallas/Fort Worth

$359American Airlines

Thu, Sep 3 - Sun, Sep 6

12:22 pm - 8:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

6h 37m1 stop Chicago O'Hare Intl

7:35 am - 11:50 amDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 15m1 stop Chicago O'Hare Intl

$359American Airlines

Thu, Sep 3 - Sun, Sep 6

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6:26 am - 9:11 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

12h 45m2 stops Minneapolis St Paul New York LaGuardia

6:59 pm - 11:30 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 31m1 stop Minneapolis St Paul

$443Delta

Sat, Aug 15 - Tue, Aug 25

5:20 am - 4:44 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

9h 24m1 stop Salt Lake City

6:59 pm - 11:30 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

6h 31m1 stop Minneapolis St Paul

$447Delta

Sat, Aug 15 - Tue, Aug 25

7:00 am - 3:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

6h 59m1 stop Dallas/Fort Worth

3:12 pm - 10:47 pmDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

9h 35m1 stop Dallas/Fort Worth

$447American Airlines

Sat, Aug 15 - Tue, Aug 25

7:00 am - 3:59 pmBIL Billings Logan Intl-DCA Washington, D.C. Reagan-National

6h 59m1 stop Dallas/Fort Worth

5:00 am - 11:50 amDCA Washington, D.C. Reagan-National-BIL Billings Logan Intl

8h 50m2 stops Charlotte Douglas Chicago O'Hare Intl

$452American Airlines

Sat, Aug 15 - Tue, Aug 25

7:55 am - 4:02 pmBZN Bozeman Gallatin Field-IAD Washington, D.C. Dulles Intl

6h 07m1 stop Chicago O'Hare Intl

1:13 pm - 6:42 pmIAD Washington, D.C. Dulles Intl-BZN Bozeman Gallatin Field

7h 29m1 stop Chicago O'Hare Intl

$503United Airlines

Tue, Aug 18 - Tue, Aug 25

1:35 pm - 11:25 pmBZN Bozeman Gallatin Field-BWI Baltimore/Washington

7h 50m1 stop Denver Intl

3:00 pm - 11:40 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

10h 40m1 stop Las Vegas Harry Reid Intl

$525Southwest

Mon, Aug 17 - Thu, Aug 27

1:35 pm - 11:25 pmBZN Bozeman Gallatin Field-BWI Baltimore/Washington

7h 50m1 stop Denver Intl

3:00 pm - 11:40 pmBWI Baltimore/Washington-BZN Bozeman Gallatin Field

10h 40m2 stops Milwaukee-Mitchell Las Vegas Harry Reid Intl

$530Southwest

Mon, Aug 17 - Thu, Aug 27

7:00 am - 5:53 pmBIL Billings Logan Intl-IAD Washington, D.C. Dulles Intl

8h 53m1 stop Denver Intl

5:26 pm - 10:07 pmIAD Washington, D.C. Dulles Intl-BIL Billings Logan Intl

6h 41m1 stop Denver Intl

$538United Airlines

Sat, Aug 15 - Tue, Aug 25

7:15 am - 4:44 pmMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

7h 29m1 stop Seattle/Tacoma Intl

7:00 am - 3:17 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

10h 17m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Wed, Aug 19 - Fri, Aug 21

4:12 pm - 5:40 amMSO Missoula Johnson-Bell Field-IAD Washington, D.C. Dulles Intl

11h 28m1 stop Seattle/Tacoma Intl

7:00 am - 3:17 pmIAD Washington, D.C. Dulles Intl-MSO Missoula Johnson-Bell Field

10h 17m1 stop Seattle/Tacoma Intl

$814Alaska Airlines

Wed, Aug 19 - Fri, Aug 21

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Delta flights from Montana to Washington, D.C.

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

Delta

Sep 16

BZN6:39 pmBozeman Gallatin Field

9h 39m

1 stop

BWI6:18 amBaltimore/Washington

Sep 23

BWI7:15 pmBaltimore/Washington

6h 04m

1 stop

BZN11:19 pmBozeman Gallatin Field

$306

Delta

Oct 6

BZN6:30 pmBozeman Gallatin Field

9h 15m

1 stop

BWI5:45 amBaltimore/Washington

Oct 9

BWI7:21 pmBaltimore/Washington

6h 36m

1 stop

BZN11:57 pmBozeman Gallatin Field

$310

Delta

Sep 16

BZN6:39 pmBozeman Gallatin Field

9h 39m

1 stop

BWI6:18 amBaltimore/Washington

Sep 23

BWI12:30 pmBaltimore/Washington

13h 49m

2 stops

BZN12:19 amBozeman Gallatin Field

$340

Alaska Airlines flights from Montana to Washington, D.C.

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

Alaska Airlines

Oct 28

BIL7:41 amBillings Logan Intl

19h 39m

1 stop

BWI5:20 amBaltimore/Washington

Nov 2

BWI6:15 pmBaltimore/Washington

19h 00m

1 stop

BIL11:15 amBillings Logan Intl

$359

Alaska Airlines

Oct 31

MSO7:03 amMissoula Johnson-Bell Field

8h 09m

1 stop

BWI5:12 pmBaltimore/Washington

Nov 4

BWI7:00 amBaltimore/Washington

10h 34m

1 stop

MSO3:34 pmMissoula Johnson-Bell Field

$379

Alaska Airlines

Sep 9

MSO4:16 pmMissoula Johnson-Bell Field

11h 24m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

Sep 14

IAD7:00 amWashington, D.C. Dulles Intl

10h 17m

1 stop

MSO3:17 pmMissoula Johnson-Bell Field

$389

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanBaltimore

BZN Bozeman Gallatin Field - BWI Baltimore/Washington

BZNBWI

Bozeman Gallatin Field

Thu 11/12

4:05 pm-12:15 am

1 stop6h 10m

Baltimore/Washington

Mon 11/16

2:55 pm-9:30 pm

1 stop8h 35m

$270

BozemanBaltimore

BZN Bozeman Gallatin Field - BWI Baltimore/Washington

BZNBWI

Bozeman Gallatin Field

Thu 11/12

11:05 am-8:05 pm

1 stop7h 00m

Baltimore/Washington

Mon 11/16

2:35 pm-10:25 pm

2 stops9h 50m

$276

MissoulaWashington, D.C.

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

MSOIAD

Missoula Johnson-Bell Field

Sun 9/13

9:49 pm-6:20 am

1 stop30h 31m

Washington, D.C. Dulles Intl

Thu 9/17

6:00 am-8:59 pm

1 stop16h 59m

$291

BozemanBaltimore

BZN Bozeman Gallatin Field - BWI Baltimore/Washington

BZNBWI

Bozeman Gallatin Field

Wed 9/16

6:39 pm-6:18 am

1 stop9h 39m

Baltimore/Washington

Wed 9/23

7:15 pm-11:19 pm

1 stop6h 04m

$306

BozemanBaltimore

BZN Bozeman Gallatin Field - BWI Baltimore/Washington

BZNBWI

Bozeman Gallatin Field

Tue 10/6

6:30 pm-5:45 am

1 stop9h 15m

Baltimore/Washington

Fri 10/9

7:21 pm-11:57 pm

1 stop6h 36m

$310

BozemanWashington, D.C.

BZN Bozeman Gallatin Field - IAD Washington, D.C. Dulles Intl

BZNIAD

Bozeman Gallatin Field

Thu 9/10

6:44 pm-6:20 am

1 stop9h 36m

Washington, D.C. Dulles Intl

Wed 9/16

4:36 pm-8:52 pm

2 stops30h 16m

$321

BozemanBaltimore

BZN Bozeman Gallatin Field - BWI Baltimore/Washington

BZNBWI

Bozeman Gallatin Field

Mon 8/31

6:30 am-3:12 pm

1 stop6h 42m

Baltimore/Washington

Wed 9/2

7:00 am-2:13 pm

1 stop9h 13m

$329

BozemanBaltimore

BZN Bozeman Gallatin Field - BWI Baltimore/Washington

BZNBWI

Bozeman Gallatin Field

Mon 8/31

6:30 am-3:12 pm

1 stop6h 42m

Baltimore/Washington

Wed 9/2

10:25 am-9:19 pm

2 stops12h 54m

$336

BillingsBaltimore

BIL Billings Logan Intl - BWI Baltimore/Washington

BILBWI

Billings Logan Intl

Thu 9/3

1:13 pm-11:41 pm

1 stop8h 28m

Baltimore/Washington

Sun 9/6

3:55 pm-10:47 pm

1 stop8h 52m

$359

Quickest round-trip

BillingsWashington, D.C.

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

BILDCA

Billings Logan Intl

Thu 9/3

12:22 pm-8:59 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 9/6

7:35 am-11:50 am

1 stop6h 15m

$359

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 Montana to Washington, D.C.

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 Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Montana, with most prices found around $378. If you’re not able to fly to Washington, D.C. in January, then December is your next best option. Flight prices from Montana to Washington, D.C. during December average around $444.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Montana is on a Saturday. momondo users have found tickets for Saturday departures for as low as $649. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Washington, D.C. for around $975.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

At noon is the cheapest time of day to fly from Montana to Washington, D.C. when you can find flight prices for as low as $649. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $768. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There is only 1 cabin class available to choose from on Montana to Washington, D.C. 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 Montana to Washington, D.C. flights?

You could potentially save up to 5% on your flight if you consider stops on a Montana to Washington, D.C. flight.

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

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

Fastest flight time	3h 47m
Direct flights	Mon and Sun
Airports in Washington, D.C.	2 airports

The fastest flight from Montana to Washington, D.C. takes 3h 47m

Direct flights go from Montana to Washington, D.C. on Monday and Sunday. There are no airlines offering direct flights.

There are 2 airports in Washington, D.C.. From Montana there are direct flights to Washington, D.C. Dulles Intl (IAD).

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Frequently asked questions about flying from Montana to Washington, D.C.

When did momondo last update prices for flights from Montana to Washington, D.C.?
Prices for flights from Montana to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Montana to Washington, D.C.?
There are 5 operators available for flights from Montana to Washington, D.C. as of August 2026.
How old do you have to be to fly from Montana to Washington, D.C.?
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 Montana to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montana to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montana to Washington, D.C. is Boeing 737-800 (50.00% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (16.67%), Airbus A319 (16.67%), and Boeing 757 (16.67%).

Best airlines flying from Montana to Washington, D.C.

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
Delta	PriceFrom $249	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
American Airlines	PriceFrom $269	Free Cancellation	Rating 7.1 11,923 reviews	Search American Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $384	Free Cancellation	Rating 7.9 12,805 reviews	Search Alaska Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

Glen Burnie

College Park

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Montana to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Montana and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montana to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montana to Washington, D.C. 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.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

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Cheap flights from Montana to Washington, D.C. from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Washington, D.C. departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Montana to Washington, D.C.

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

Alaska Airlines flights from Montana to Washington, D.C.

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

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

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

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

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

Can stopping save me money on Montana to Washington, D.C. flights?

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

What airlines fly to Washington, D.C.?

How many flights depart from Montana to Washington, D.C. on average per day?

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

How long does it take to fly to Washington, D.C.?

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

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying from Montana to Washington, D.C.

Best airlines flying from Montana to Washington, D.C.

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

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

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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