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$279+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GTF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/314:17 pmDCA - GTF
1 stop8h 29mUnited Airlines
Sun 1/42:35 pmGTF - DCA
1 stop22h 24mUnited Airlines
Deal found 12/15$760
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/214:17 pmDCA - GTF
1 stop8h 29mUnited Airlines
Tue 12/236:15 amGTF - DCA
1 stop6h 44mUnited Airlines
Deal found 12/17$1,117
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/213:25 pmDCA - GTF
2 stops29h 16mAlaska Airlines
Tue 12/237:21 pmGTF - DCA
2 stops23h 18mAlaska Airlines
Deal found 12/17$1,866

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$314
(Alaska Airlines)

One-way from

$279
(United Airlines)

Popular in

January

Cheapest in

August

Average price

$608
Provider with most accurate pricing for Washington, D.C. Reagan-National-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Great Falls flights.
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From Washington, D.C. Reagan-National to Great Falls
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One-way flight from Washington, D.C. Reagan-National to Great Falls
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 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

Sat 1/31

8:00 am-5:19 pm

1 stop11h 19m

Great Falls

Wed 2/4

5:59 pm-9:59 pm

1 stop26h 00m

$314

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 1/15

6:05 am-5:30 pm

2 stops13h 25m

Great Falls

Thu 1/22

5:30 am-4:00 pm

1 stop8h 30m

$518

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 1/31

4:11 pm-9:43 pm

1 stop7h 32m

Great Falls

Wed 2/4

2:29 pm-1:49 pm

3 stops21h 20m

$577

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 1/15

5:01 pm-5:19 pm

1 stop26h 18m

Great Falls

Thu 1/22

5:59 pm-9:59 pm

1 stop26h 00m

$578

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Mon 4/20

5:00 pm-10:44 pm

1 stop7h 44m

Great Falls

Fri 4/24

5:30 am-4:21 pm

1 stop8h 51m

$591

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Wed 12/31

4:17 pm-10:46 pm

1 stop8h 29m

$279

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/27

10:30 am-10:46 pm

2 stops14h 16m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 December.
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 11h 19m. Fly via Alaska Airlines to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Great Falls is about 1812 mi.

  • 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.

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