HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$222+ Cheap flights from Reagan-National (DCA) 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GTF
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Great Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Reagan-National to Great Falls

Cheapest flights from Reagan-National to Great Falls
Explore the most affordable flight options available from Reagan-National to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Delta deal was found by Cheapflights users on 11/19. 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 12/35:11 pmDCA - GTF
1 stop7h 19mDelta
Sat 12/136:10 pmGTF - DCA
2 stops13h 00mDelta
Deal found 11/19$388
This Delta deal was found by Cheapflights users on 11/19. 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.
Sat 12/65:11 pmDCA - GTF
1 stop8h 11mDelta
Mon 12/156:10 pmGTF - DCA
2 stops13h 00mDelta
Deal found 11/19$429
This Delta deal was found by Cheapflights users on 11/19. 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.
Thu 12/41:30 pmDCA - GTF
2 stops11h 00mDelta
Mon 12/86:10 pmGTF - DCA
2 stops13h 00mDelta
Deal found 11/19$465
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/68:00 amDCA - GTF
1 stop12h 55mAlaska Airlines
Mon 12/157:35 pmGTF - DCA
2 stops23h 27mAlaska Airlines
Deal found 11/20$501
This Delta deal was found by Cheapflights users on 11/20. 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.
Sat 12/61:52 pmDCA - GTF
2 stops11h 30mDelta
Sun 12/146:10 pmGTF - DCA
2 stops13h 00mDelta
Deal found 11/20$531
This Delta deal was found by Cheapflights users on 11/19. 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 12/35:11 pmDCA - GTF
1 stop7h 19mDelta
Thu 12/115:30 amGTF - DCA
2 stops10h 33mDelta
Deal found 11/19$537
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 12/35:00 pmDCA - GTF
1 stop27h 55mAlaska Airlines
Sat 12/137:35 pmGTF - DCA
2 stops23h 27mAlaska Airlines
Deal found 11/20$554
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Sat 12/65:00 pmDCA - GTF
1 stop27h 55mAlaska Airlines
Sun 12/147:35 pmGTF - DCA
1 stop24h 24mAlaska Airlines
Deal found 11/20$566
This Delta deal was found by Cheapflights users on 11/20. 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 12/27:35 amDCA - GTF
2 stops11h 53mDelta
Sat 12/136:10 pmGTF - DCA
2 stops13h 00mDelta
Deal found 11/20$568

Cheap flight deals from Reagan-National to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$388
(Delta)

One-way from

$222
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$682
Provider with most accurate pricing for Washington, D.C. Reagan-National-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Great Falls flights.
Search Deals
From Washington, D.C. Reagan-National to Great Falls
Search Deals
One-way flight from Washington, D.C. Reagan-National to Great Falls
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($52 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 November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 November 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Great Falls that are best for you.

Fly from

Reagan-National

Fly to

Great Falls

Route

Depart

Return

Price

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Wed 12/3

5:11 pm-10:30 pm

1 stop7h 19m

Great Falls

Sat 12/13

6:10 pm-9:10 am

2 stops13h 00m

$388

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 1/8

9:00 am-10:30 pm

2 stops15h 30m

Great Falls

Mon 1/12

6:10 pm-9:10 am

2 stops13h 00m

$399

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 1/15

8:00 am-5:19 pm

1 stop11h 19m

Great Falls

Wed 1/21

5:59 pm-4:09 pm

1 stop20h 10m

$403

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 1/8

5:01 pm-5:19 pm

1 stop26h 18m

Great Falls

Mon 1/12

5:59 pm-9:59 pm

1 stop26h 00m

$413

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/6

5:11 pm-11:22 pm

1 stop8h 11m

Great Falls

Mon 12/15

6:10 pm-9:10 am

2 stops13h 00m

$429

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/6

8:00 am-6:55 pm

1 stop12h 55m

Great Falls

Mon 12/15

7:35 pm-9:02 pm

2 stops23h 27m

$501

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/6

5:00 pm-6:55 pm

1 stop27h 55m

Great Falls

Sun 12/14

7:35 pm-9:02 pm

2 stops23h 27m

$501

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 12/18

6:00 pm-9:35 pm

2 stops29h 35m

$222

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Wed 12/17

5:11 pm-10:30 pm

1 stop7h 19m

$404

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Mon 12/22

4:17 pm-10:46 pm

1 stop8h 29m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 15 results
1
2

Compare providers for flights from Reagan-National 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 Reagan-National to Great Falls in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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. Reagan-National Airport-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Great Falls flights, Cheapflights users trust eDreams the most. eDreams 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. Reagan-National Airport-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 Reagan-National to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Most people fly into Great Falls (GTF) if they book a flight to Great Falls from Washington, D.C. Reagan-National. On average, Great Falls has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

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

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Great Falls in 7h 19m. Fly via Delta or Alaska Airlines to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Great Falls is about 1812 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 Reagan-National to Great Falls that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Great Falls?

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

  • Can I find deals for business class flights from Reagan-National to Great Falls?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Bozeman flights
Reagan-National to Bozeman flights
Dulles Intl to Bozeman flights
Dulles Intl to Kalispell flights
Baltimore to Kalispell flights
Dulles Intl to Missoula flights
Reagan-National to Kalispell flights
Dulles Intl to Billings flights
Baltimore to Missoula flights
Reagan-National to Missoula flights
Baltimore to Cody flights
Baltimore to Billings flights
Baltimore to Great Falls flights
Dulles Intl to Butte flights
Dulles Intl to Great Falls flights
Dulles Intl to Helena flights
Baltimore to Butte flights
Reagan-National to Helena flights
Reagan-National to Butte flights
Reagan-National to Billings flights
Dulles Intl to Cody flights
Baltimore to Helena flights
Reagan-National to Cody flights
Dulles Intl to Sidney flights
Baltimore to West Yellowstone flights
Reagan-National to West Yellowstone flights
Dulles Intl to West Yellowstone flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.