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$282+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GTF
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
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 February 19, 2026.

This Delta deal was found by Cheapflights users on 2/15. 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.
Mon 3/25:10 pm
DCA
-
GTF
1 stop7h 19m
Delta
Tue 3/36:20 pm
GTF
-
DCA
2 stops12h 50m
Delta
Deal found 2/15$354
This Delta deal was found by Cheapflights users on 2/17. 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.
Fri 8/145:00 pm
DCA
-
GTF
1 stop7h 44m
Delta
Sat 8/226:20 pm
GTF
-
DCA
2 stops12h 53m
Delta
Deal found 2/17$389
This Delta deal was found by Cheapflights users on 2/16. 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.
Tue 7/285:00 pm
DCA
-
GTF
1 stop7h 44m
Delta
Mon 8/36:20 pm
GTF
-
DCA
2 stops12h 53m
Delta
Deal found 2/16$444
This Delta deal was found by Cheapflights users on 2/16. 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.
Tue 7/2812:05 pm
DCA
-
GTF
2 stops12h 39m
Delta
Tue 8/46:20 pm
GTF
-
DCA
2 stops12h 17m
Delta
Deal found 2/16$464
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 10/318:00 am
DCA
-
GTF
1 stop10h 13m
Alaska Airlines
Wed 11/44:55 pm
GTF
-
DCA
1 stop27h 04m
Alaska Airlines
Deal found 2/17$481
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:00 am
DCA
-
GTF
1 stop10h 13m
Alaska Airlines
Sat 10/314:55 pm
GTF
-
DCA
1 stop28h 04m
Alaska Airlines
Deal found 2/15$501
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 10/314:07 pm
DCA
-
GTF
1 stop8h 23m
United Airlines
Wed 11/46:15 am
GTF
-
DCA
3 stops27h 30m
United Airlines
Deal found 2/17$563
This Delta deal was found by Cheapflights users on 2/17. 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.
Tue 7/215:00 pm
DCA
-
GTF
1 stop7h 44m
Delta
Mon 7/276:20 pm
GTF
-
DCA
2 stops12h 17m
Delta
Deal found 2/17$574
This United Airlines deal was found by Cheapflights users on 2/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
DCA
-
GTF
1 stop6h 53m
United Airlines
Tue 8/46:15 am
GTF
-
DCA
1 stop6h 44m
United Airlines
Deal found 2/16$576

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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$354
(Delta)

One-way from

$282
(Alaska Airlines)
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
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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 February 19, 2026.
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

Fri 8/14

5:00 pm-10:44 pm

1 stop7h 44m

Great Falls

Sat 8/22

6:20 pm-9:13 am

2 stops12h 53m

$389

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Tue 7/28

5:00 pm-10:44 pm

1 stop7h 44m

Great Falls

Mon 8/3

6:20 pm-9:13 am

2 stops12h 53m

$444

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Tue 7/28

12:05 pm-10:44 pm

2 stops12h 39m

Great Falls

Tue 8/4

6:20 pm-8:37 am

2 stops12h 17m

$464

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Tue 7/21

6:30 am-11:23 am

1 stop6h 53m

Great Falls

Tue 7/28

12:30 pm-9:10 pm

1 stop6h 40m

$563

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Tue 7/21

5:00 pm-10:44 pm

1 stop7h 44m

Great Falls

Mon 7/27

6:20 pm-8:37 am

2 stops12h 17m

$574

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Wed 7/29

6:30 am-11:23 am

1 stop6h 53m

Great Falls

Tue 8/4

6:15 am-2:59 pm

1 stop6h 44m

$576

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Mon 3/2

11:06 am-10:29 pm

2 stops13h 23m

Great Falls

Tue 3/3

6:20 pm-9:10 am

2 stops12h 50m

$602

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Tue 5/19

8:59 am-6:12 pm

2 stops35h 13m

$282

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Wed 5/20

9:15 am-5:40 pm

2 stops10h 25m

$310

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Mon 5/18

9:15 am-5:40 pm

2 stops10h 25m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 12 results
1
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  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-Great Falls flight deals on Cheapflights vs. FlightHub >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 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. 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 44m. Fly via Delta 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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