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Cheap flights from Montana to District of Columbia from $124

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 District of Columbia departing on 12/4. 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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0 bags

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Find the cheapest flights from Montana to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:20 am - 9:59 pmBZN-DCA
12h 39m1 stop
Alaska Airlines Logo
8:00 am - 11:56 pmDCA-BZN
17h 56m1 stop
$248Alaska Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31
American Airlines Logo
1:46 pm - 10:59 pmBZN-IAD
7h 13m1 stop
American Airlines Logo
6:00 am - 12:54 pmIAD-BZN
8h 54m1 stop
$249American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
2:51 pm - 12:02 amFCA-IAD
7h 11m1 stop
Delta Logo
6:03 am - 1:56 pmIAD-FCA
9h 53m1 stop
$249Delta
Find Deal
Fri, Dec 5 - Fri, Dec 12
Hawaiian Airlines Logo
8:00 am - 5:55 pmBZN-IAD
7h 55m1 stop
Hawaiian Airlines Logo
7:00 am - 2:25 pmIAD-BZN
9h 25m1 stop
$269Hawaiian Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Delta Logo
3:00 pm - 11:29 pmFCA-IAD
6h 29m1 stop
Delta Logo
6:15 am - 1:45 pmIAD-FCA
9h 30m1 stop
$274Delta
Find Deal
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
10:50 am - 9:07 pmBZN-IAD
8h 17m1 stop
United Airlines Logo
8:30 am - 11:21 amIAD-BZN
4h 51mnonstop
$299United Airlines
Find Deal
Thu, Jan 8 - Sat, Jan 10
United Airlines Logo
7:15 am - 4:24 pmBZN-IAD
7h 09m1 stop
United Airlines Logo
8:20 am - 1:37 pmIAD-BZN
7h 17m1 stop
$309United Airlines
Find Deal
Mon, Dec 29 - Mon, Jan 5
Southwest Logo
7:40 am - 3:50 pmBZN-IAD
6h 10m1 stop
Southwest Logo
7:00 am - 8:30 pmIAD-BZN
15h 30m2 stops
$349Southwest
Find Deal
Thu, Jan 8 - Sat, Jan 10
Southwest Logo
5:30 am - 3:00 pmBZN-DCA
7h 30m2 stops
Southwest Logo
3:45 pm - 10:45 pmDCA-BZN
9h 00m2 stops
$359Southwest
Find Deal
Wed, Dec 3 - Wed, Dec 10
Hawaiian Airlines Logo
11:30 am - 9:55 pmBZN-DCA
8h 25m1 stop
Hawaiian Airlines Logo
8:00 am - 2:25 pmDCA-BZN
8h 25m1 stop
$664Hawaiian Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 10

United Airlines flights from Montana to District of Columbia

Our best United Airlines deals on Montana to District of Columbia flight tickets
United Airlines
Jan 8
BZN10:50 amBozeman Gallatin Field
8h 17m
1 stop
IAD9:07 pmWashington, D.C. Dulles Intl
Jan 10
IAD8:30 amWashington, D.C. Dulles Intl
4h 51m
BZN11:21 amBozeman Gallatin Field
$299
Find similar
United Airlines
Dec 29
BZN7:15 amBozeman Gallatin Field
7h 09m
1 stop
IAD4:24 pmWashington, D.C. Dulles Intl
Jan 5
IAD8:20 amWashington, D.C. Dulles Intl
7h 17m
1 stop
BZN1:37 pmBozeman Gallatin Field
$309
Find similar
United Airlines
Mar 10
FCA6:31 amKalispell Glacier Park
7h 06m
1 stop
IAD3:37 pmWashington, D.C. Dulles Intl
Mar 11
IAD3:58 pmWashington, D.C. Dulles Intl
7h 40m
1 stop
FCA9:38 pmKalispell Glacier Park
$310
Find similar

Alaska Airlines flights from Montana to District of Columbia

Our best Alaska Airlines deals on Montana to District of Columbia flight tickets
Alaska Airlines
Jan 28
BZN7:20 amBozeman Gallatin Field
12h 39m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jan 31
DCA8:00 amWashington, D.C. Reagan-National
17h 56m
1 stop
BZN11:56 pmBozeman Gallatin Field
$248
Find similar
Alaska Airlines
Dec 30
BZN7:56 pmBozeman Gallatin Field
8h 17m
1 stop
IAD6:13 amWashington, D.C. Dulles Intl
Jan 5
IAD6:29 pmWashington, D.C. Dulles Intl
19h 34m
1 stop
BZN12:03 pmBozeman Gallatin Field
$319
Find similar
Alaska Airlines
Dec 9
MSO2:14 pmMissoula Johnson-Bell Field
24h 22m
1 stop
IAD4:36 pmWashington, D.C. Dulles Intl
Dec 12
IAD6:30 pmWashington, D.C. Dulles Intl
20h 02m
1 stop
MSO12:32 pmMissoula Johnson-Bell Field
$324
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Montana to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanWashington, D.C.

BZN - DCA

BZNDCA

Bozeman Gallatin Field

Wed 1/28

7:20 am-9:59 pm

1 stop12h 39m

Washington, D.C. Reagan-National

Sat 1/31

8:00 am-11:56 pm

1 stop17h 56m

$248

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Wed 12/3

1:46 pm-10:59 pm

1 stop7h 13m

Washington, D.C. Dulles Intl

Wed 12/10

6:00 am-12:54 pm

1 stop8h 54m

$249

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Fri 12/5

2:51 pm-12:02 am

1 stop7h 11m

Washington, D.C. Dulles Intl

Fri 12/12

6:03 am-1:56 pm

1 stop9h 53m

$249

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Thu 2/26

8:00 am-5:55 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

Mon 3/2

7:00 am-2:25 pm

1 stop9h 25m

$269

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 4/15

3:00 pm-11:29 pm

1 stop6h 29m

Washington, D.C. Dulles Intl

Sat 4/18

6:15 am-1:45 pm

1 stop9h 30m

$274

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Thu 1/8

10:50 am-9:07 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

Sat 1/10

8:30 am-11:21 am

Nonstop4h 51m

$299

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Mon 12/29

7:15 am-4:24 pm

1 stop7h 09m

Washington, D.C. Dulles Intl

Mon 1/5

8:20 am-1:37 pm

1 stop7h 17m

$309

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Thu 1/8

7:40 am-3:50 pm

1 stop6h 10m

Washington, D.C. Dulles Intl

Sat 1/10

7:00 am-8:30 pm

2 stops15h 30m

$349

BozemanWashington, D.C.

BZN - DCA

BZNDCA

Bozeman Gallatin Field

Wed 12/3

5:30 am-3:00 pm

2 stops7h 30m

Washington, D.C. Reagan-National

Wed 12/10

3:45 pm-10:45 pm

2 stops9h 00m

$359

BozemanWashington, D.C.

BZN - DCA

BZNDCA

Bozeman Gallatin Field

Sun 3/1

11:30 am-9:55 pm

1 stop8h 25m

Washington, D.C. Reagan-National

Tue 3/10

8:00 am-2:25 pm

1 stop8h 25m

$664

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Montana to District of Columbia

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

What is the cheapest month to fly to District of Columbia?

In general, September is the cheapest month to fly from Montana to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you don’t want to visit District of Columbia in September, then you should wait until November to fly from Montana, when ticket prices are also cheap, with an average price of $303.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Wednesday when prices can be found for as low as $358. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Montana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $824.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Montana at noon is the least expensive time of day to depart. momondo users have found prices as low as $554 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $892. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There are 3 cabin classes available to choose from on Montana to District of Columbia 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 District of Columbia flights?

You could potentially save up to 31% on your flight if you consider stops on a Montana to District of Columbia flight.

Cheap Montana to District of Columbia flight deals and tips

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

Fastest flight time

3h 48m

Direct flights

Sun

Airports in District of Columbia

1 airport
The fastest flight from Montana to District of Columbia takes 3h 48m
Direct flights go from Montana to District of Columbia on Sunday. There are no airlines offering direct flights.
There is 1 airport near District of Columbia: Washington, D.C. Dulles Intl (IAD)
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  • When did momondo last update prices for flights from Montana to District of Columbia?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia 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 District of Columbia. 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 District of Columbia?

Best airlines flying from Montana to District of Columbia

Compare and see reviews for airlines that fly from Montana to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $203Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $210Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to District of Columbia from Montana.

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

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

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

Once all potential Montana to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Montana to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

An easier way to manage your District of Columbia trip

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