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$449+ Cheap flights from Reagan-National (DCA) to Great Falls (GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GTF
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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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 septiembre 17, 2025.

Round-trip from

$449
(Delta)

Popular in

January

Cheapest in

August

Average price

$586
From Washington, D.C. Reagan-National to Great Falls
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Highest demand for flights based on searches. 7% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 11/115:05 pmDCA - GTF
1 stop7h 39mDelta
sáb. 11/155:30 amGTF - DCA
1 stop8h 30mDelta
Deal found 9/16$449
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/315:10 pmDCA - GTF
1 stop7h 56mDelta
dom. 11/26:09 pmGTF - DCA
2 stops13h 01mDelta
Deal found 9/17$507
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/305:21 pmDCA - GTF
1 stop7h 07mDelta
sáb. 10/45:40 amGTF - DCA
1 stop8h 31mDelta
Deal found 9/15$538
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 10/158:00 amDCA - GTF
1 stop11h 35mAlaska Airlines
dom. 10/196:15 pmGTF - DCA
1 stop25h 44mAlaska Airlines
Deal found 9/16$542
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 10/315:00 pmDCA - GTF
1 stop27h 10mAlaska Airlines
dom. 11/26:50 pmGTF - DCA
1 stop25h 09mAlaska Airlines
Deal found 9/16$558
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:59 amDCA - GTF
2 stops12h 30mDelta
dom. 11/96:10 pmGTF - DCA
2 stops13h 00mDelta
Deal found 9/17$568
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mar. 9/304:23 pmDCA - GTF
1 stop6h 48mUnited Airlines
mié. 10/17:00 amGTF - DCA
1 stop6h 07mUnited Airlines
Deal found 9/17$577

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 septiembre 17, 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

mar. 11/11

5:05 pm-10:44 pm

1 stop7h 39m

Great Falls

sáb. 11/15

5:30 am-4:00 pm

1 stop8h 30m

$449

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

vie. 10/31

5:10 pm-11:06 pm

1 stop7h 56m

Great Falls

dom. 11/2

6:09 pm-9:10 am

2 stops13h 01m

$507

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

vie. 10/31

5:00 pm-6:10 pm

1 stop27h 10m

Great Falls

dom. 11/2

6:50 pm-9:59 pm

1 stop25h 09m

$538

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

mié. 10/15

8:00 am-5:35 pm

1 stop11h 35m

Great Falls

dom. 10/19

6:15 pm-9:59 pm

1 stop25h 44m

$542

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

vie. 11/7

6:59 am-5:29 pm

2 stops12h 30m

Great Falls

dom. 11/9

6:10 pm-9:10 am

2 stops13h 00m

$568

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

mar. 9/30

4:23 pm-9:11 pm

1 stop6h 48m

Great Falls

mié. 10/1

7:00 am-3:07 pm

1 stop6h 07m

$577

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

vie. 11/7

5:00 pm-6:10 pm

1 stop27h 10m

Great Falls

dom. 11/9

6:50 pm-9:59 pm

1 stop25h 09m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 39m. 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Great Falls (average of $367). Flying from Washington, D.C. Reagan-National Airport to Great Falls in July is currently the most expensive (average of $574). 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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