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District of Columbia

$125+ Cheap flights from Montana to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Montana to District of Columbia

Cheapest flights from Montana to District of Columbia
Explore the most affordable flight options available from Montana to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:49 pm
FCA
-
IAD
1 stop6h 43m
Delta
Sat 4/186:00 am
IAD
-
FCA
1 stop9h 19m
Delta
Deal found 1/27$249
This Alaska Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:00 pm
FCA
-
IAD
1 stop9h 28m
Alaska Airlines
Sat 10/316:30 am
IAD
-
FCA
1 stop11h 05m
Alaska Airlines
Deal found 1/28$269
This Alaska Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
BZN
-
IAD
1 stop8h 20m
Alaska Airlines
Tue 3/37:05 am
IAD
-
BZN
1 stop9h 03m
Alaska Airlines
Deal found 1/27$277
This Alaska Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:33 am
BZN
-
DCA
1 stop8h 26m
Alaska Airlines
Tue 3/38:00 am
DCA
-
BZN
1 stop17h 56m
Alaska Airlines
Deal found 1/27$277
This Alaska Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/273:02 pm
BZN
-
IAD
1 stop12h 38m
Alaska Airlines
Wed 3/47:05 am
IAD
-
BZN
1 stop9h 03m
Alaska Airlines
Deal found 1/28$283
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:33 am
BZN
-
DCA
1 stop8h 26m
Multiple Airlines
Fri 2/276:00 am
DCA
-
BZN
1 stop10h 09m
Multiple Airlines
Deal found 1/27$287
This deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:39 pm
BZN
-
IAD
1 stop7h 42m
Delta
Fri 3/67:00 am
IAD
-
BZN
1 stop7h 53m
Delta
Deal found 1/27$289
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:00 am
BZN
-
DCA
1 stop5h 41m
American Airlines
Sun 3/13:21 pm
DCA
-
BZN
1 stop8h 53m
American Airlines
Deal found 1/26$289
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:33 am
BZN
-
DCA
1 stop8h 26m
Multiple Airlines
Sun 3/86:00 am
DCA
-
BZN
1 stop10h 09m
Multiple Airlines
Deal found 1/27$293
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:30 pm
BZN
-
IAD
2 stops13h 24m
Delta
Wed 3/47:30 am
IAD
-
BZN
1 stop8h 50m
Delta
Deal found 1/28$294
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
BZN
-
DCA
2 stops8h 44m
American Airlines
Tue 3/36:45 am
DCA
-
BZN
1 stop7h 53m
American Airlines
Deal found 1/27$294
This Southwest deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:40 am
BZN
-
IAD
1 stop6h 10m
Southwest
Sun 3/86:10 pm
IAD
-
BZN
1 stop6h 45m
Southwest
Deal found 1/27$299

Find flight deals from Montana to District of Columbia

Keep the following information in mind while searching for Montana to District of Columbia flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Delta)

One-way from

$125
(Delta)

Popular in

August

Cheapest in

September

Average price

$299

Good one-way deal

$245 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Washington, D.C. (WAS) flights.
Search Deals
From Montana to District of Columbia
Search Deals
One-way flight from Montana to District of Columbia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Montana to District of Columbia.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Montana to District of Columbia that are best for you.

Fly from

Montana

Fly to

District of Columbia

Route

Depart

Return

Price

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Tue 4/14

5:05 am-5:57 pm

2 stops10h 52m

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-1:19 pm

1 stop9h 19m

$254

BozemanWashington, D.C.

BZN - DCA

BZNDCA

Bozeman Gallatin Field

Tue 2/24

11:33 am-9:59 pm

1 stop8h 26m

Washington, D.C. Reagan-National

Tue 3/3

8:00 am-11:56 pm

1 stop17h 56m

$277

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Fri 2/27

3:02 pm-5:40 am

1 stop12h 38m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-2:08 pm

1 stop9h 03m

$283

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Wed 7/1

4:22 pm-12:32 am

1 stop6h 10m

Washington, D.C. Dulles Intl

Tue 7/28

6:20 am-11:36 am

1 stop7h 16m

$289

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Thu 3/5

2:39 pm-12:21 am

1 stop7h 42m

Washington, D.C. Dulles Intl

Sun 3/8

7:00 am-2:35 pm

1 stop9h 35m

$289

BozemanWashington, D.C.

BZN - DCA

BZNDCA

Bozeman Gallatin Field

Tue 3/3

11:33 am-9:59 pm

1 stop8h 26m

Washington, D.C. Reagan-National

Sun 3/8

6:00 am-2:09 pm

1 stop10h 09m

$293

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Fri 2/27

6:30 pm-9:54 am

2 stops13h 24m

Washington, D.C. Dulles Intl

Wed 3/4

7:30 am-2:20 pm

1 stop8h 50m

$294

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Thu 2/26

2:35 pm-11:19 pm

1 stop6h 44m

Washington, D.C. Dulles Intl

Tue 3/3

3:58 pm-9:21 pm

1 stop7h 23m

$309

BillingsWashington, D.C.

BIL - IAD

BILIAD

Billings Logan Intl

Tue 3/10

6:25 am-1:32 pm

1 stop5h 07m

Washington, D.C. Dulles Intl

Tue 3/17

2:15 pm-8:19 pm

1 stop8h 04m

$309

BozemanWashington, D.C.

BZN - IAD

BZNIAD

Bozeman Gallatin Field

Tue 3/3

7:00 am-8:30 pm

2 stops11h 30m

Washington, D.C. Dulles Intl

Sun 3/8

5:00 am-12:38 pm

2 stops9h 38m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Montana to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to District of Columbia

What is the cheapest month to book a flight from Montana to District of Columbia?

Currently, April is the cheapest month in which you can book a flight from Montana to District of Columbia (average of $158). Flying from Montana to District of Columbia in January is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to DC?

Find hourly flight availability from Montana to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from Montana to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated January 29, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Montana to District of Columbia to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,807 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,128 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,205 reviews
Alaska Airlines
8.0
Very good
11,807 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Montana to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montana to District of Columbia?

    A quick flight from Montana to District of Columbia can take about 6h 10m. Delta provides one of the quickest options available for as low as $289. Airlines will cover a distance of 1768 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Montana to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Montana to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to District of Columbia.

  • Can I find deals for business class flights from Montana to District of Columbia?

    Yes. Cheapflights offers flight deals from Montana to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to District of Columbia?

    Currently, April is the cheapest month in which you can book a flight from Montana to District of Columbia (average of $158). Flying from Montana to District of Columbia in January is currently the most expensive (average of $277). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Montana to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Montana to District of Columbia

Discover the top 5 airlines that operate flights from Montana to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$171Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$571FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$220Average$410FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$269Average$558FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$385Average$495FlexibilityNo cancel feeOn-time75%

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