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Great Falls

$240+ Cheap flights from Washington, D.C. (WAS) to Great Falls (GTF)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GTF
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Great Falls

Cheapest flights from Washington, D.C. to Great Falls
Explore the most affordable flight options available from Washington, D.C. to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 3/247:00 am
IAD
-
GTF
1 stop11h 26m
Alaska Airlines
Wed 3/255:06 pm
GTF
-
IAD
1 stop10h 34m
Alaska Airlines
Deal found 1/30$311
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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.
Wed 3/257:04 pm
BWI
-
GTF
1 stop23h 22m
Alaska Airlines
Mon 3/305:06 pm
GTF
-
BWI
1 stop22h 58m
Alaska Airlines
Deal found 1/30$338
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:40 pm
IAD
-
GTF
1 stop8h 39m
United Airlines
Sat 5/302:29 pm
GTF
-
IAD
1 stop8h 08m
United Airlines
Deal found 1/30$348
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 3/247:11 pm
IAD
-
GTF
1 stop23h 15m
Alaska Airlines
Thu 3/265:06 pm
GTF
-
IAD
1 stop10h 34m
Alaska Airlines
Deal found 1/30$367
This Delta deal was found by Cheapflights users on 1/31. 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 3/247:00 am
IAD
-
GTF
2 stops12h 42m
Delta
Wed 3/251:05 pm
GTF
-
IAD
1 stop8h 35m
Delta
Deal found 1/31$373
This Delta deal was found by Cheapflights users on 1/31. 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.
Mon 9/77:25 am
IAD
-
GTF
1 stop6h 58m
Delta
Wed 9/161:10 pm
GTF
-
IAD
1 stop8h 41m
Delta
Deal found 1/31$378
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:12 pm
IAD
-
GTF
1 stop8h 59m
United Airlines
Mon 3/302:30 pm
GTF
-
IAD
1 stop7h 04m
United Airlines
Deal found 1/30$383
This Delta deal was found by Cheapflights users on 1/30. 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.
Wed 8/127:25 am
IAD
-
GTF
1 stop6h 58m
Delta
Tue 8/186:20 pm
GTF
-
IAD
2 stops12h 50m
Delta
Deal found 1/30$384
This Delta deal was found by Cheapflights users on 1/30. 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 7/287:10 am
BWI
-
GTF
1 stop7h 13m
Delta
Mon 8/36:20 pm
GTF
-
BWI
1 stop9h 43m
Delta
Deal found 1/30$403
This Delta deal was found by Cheapflights users on 1/30. 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.
Wed 8/127:25 am
IAD
-
GTF
1 stop6h 58m
Delta
Wed 8/196:20 pm
GTF
-
IAD
2 stops15h 31m
Delta
Deal found 1/30$408
This United Airlines deal was found by Cheapflights users on 1/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:15 am
IAD
-
GTF
1 stop7h 08m
United Airlines
Mon 8/32:29 pm
GTF
-
IAD
1 stop8h 08m
United Airlines
Deal found 1/30$411
This United Airlines deal was found by Cheapflights users on 1/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:15 am
IAD
-
GTF
1 stop7h 08m
United Airlines
Sat 8/12:29 pm
GTF
-
IAD
1 stop8h 08m
United Airlines
Deal found 1/31$412

Find flight deals from Washington, D.C. to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Alaska Airlines)

One-way from

$240
(Alaska Airlines)

Popular in

January

Cheapest in

August

Average price

$587
Provider with most accurate pricing for Washington, D.C. (WAS)-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Great Falls flights.
Search Deals
From Washington, D.C. (WAS) to Great Falls
Search Deals
One-way flight from Washington, D.C. (WAS) to Great Falls
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Great Falls 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 February 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Great Falls that are best for you.

Fly from

Washington, D.C.

Fly to

Great Falls

Route

Depart

Return

Price

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Tue 3/24

7:00 am-4:26 pm

1 stop11h 26m

Great Falls

Wed 3/25

5:06 pm-5:40 am

1 stop10h 34m

$311

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 3/25

7:04 pm-4:26 pm

1 stop23h 22m

Great Falls

Mon 3/30

5:06 pm-6:04 pm

1 stop22h 58m

$338

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 3/25

2:12 pm-9:11 pm

1 stop8h 59m

Great Falls

Mon 3/30

2:30 pm-11:34 pm

1 stop7h 04m

$383

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 5/23

2:40 pm-9:19 pm

1 stop8h 39m

Great Falls

Sat 5/30

2:29 pm-12:37 am

1 stop8h 08m

$393

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 7/28

7:10 am-12:23 pm

1 stop7h 13m

Great Falls

Mon 8/3

6:20 pm-6:03 am

1 stop9h 43m

$403

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Tue 7/28

6:15 am-11:23 am

1 stop7h 08m

Great Falls

Mon 8/3

2:29 pm-12:37 am

1 stop8h 08m

$411

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Tue 7/28

6:00 am-12:23 pm

2 stops8h 23m

Great Falls

Mon 8/3

6:20 pm-8:37 am

2 stops12h 17m

$419

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 3/25

7:00 am-4:26 pm

1 stop11h 26m

Great Falls

Mon 3/30

5:06 pm-5:40 am

1 stop10h 34m

$423

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 7/28

7:10 am-12:23 pm

1 stop7h 13m

Great Falls

Sat 8/1

6:20 pm-6:03 am

1 stop9h 43m

$428

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 3/25

5:04 pm-1:33 pm

2 stops22h 29m

Great Falls

Mon 3/30

2:30 pm-11:24 pm

1 stop6h 54m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 42 results
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Compare providers for flights from Washington, D.C. to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Great Falls in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Washington, D.C. 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 Washington, D.C. to Great Falls

How much does it cost to fly round-trip from Washington, D.C. to Great Falls?

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated February 1, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Washington, D.C. to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,130 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,219 reviews
Delta
7.9
Good
8,130 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Great Falls from Washington, D.C.?

    For a flight from Washington, D.C. to Great Falls, you will be flying into Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city. Great Falls is the only Great Falls airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Great Falls from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Great Falls?

    For as low as $403, Alaska Airlines can have you in Great Falls from Washington, D.C. in 7h 13m. Airlines will cover a distance of 1817 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. to Great Falls round-trip?

    According to our current data, United Airlines ($384), offers the cheapest pricing from Washington, D.C. to Great Falls. Users have found that United Airlines is 37% cheaper than the other options available to this destination.

  • What are the most popular routes from Washington, D.C. to Great Falls?

    Most travelers choose Baltimore/Washington - Great Falls, Washington, D.C. Dulles Intl - Great Falls or Washington, D.C. Reagan-National - Great Falls when deciding on the best route from Washington, D.C. to Great Falls.

  • Can I find deals for flights from Washington, D.C. to Great Falls that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Great Falls.

  • Can I find deals for business class flights from Washington, D.C. to Great Falls?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Washington, D.C. to Great Falls

Discover the top airline that operate flights from Washington, D.C. to Great Falls. 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 February 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$286Average$695FlexibilityNo cancel feeOn-time69%

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