HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$228+ Cheap flights from Great Falls (GTF) to Reagan-National (DCA)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — DCA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to Reagan-National 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.

Cheap flight deals from Great Falls to Reagan-National

Cheapest flights from Great Falls to Reagan-National
Explore the most affordable flight options available from Great Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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 12/95:30 amGTF - DCA
1 stop8h 31mDelta
Tue 12/165:11 pmDCA - GTF
1 stop7h 19mDelta
Deal found 12/2$646
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Mon 12/156:15 amGTF - DCA
1 stop6h 36mUnited Airlines
Tue 12/306:00 pmDCA - GTF
2 stops30h 46mUnited Airlines
Deal found 12/3$759
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Fri 12/266:15 amGTF - DCA
1 stop6h 44mUnited Airlines
Sat 1/34:17 pmDCA - GTF
1 stop8h 29mUnited Airlines
Deal found 12/3$797

Find flight deals from Great Falls to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Reagan-National (DCA). 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 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$319
(Alaska Airlines)

One-way from

$228
(United Airlines)
Provider with most accurate pricing for Great Falls-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-Washington, D.C. Reagan-National flights.
Search Deals
From Great Falls to Washington, D.C. Reagan-National
Search Deals
One-way flight from Great Falls to Washington, D.C. Reagan-National
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Reagan-National 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 4, 2025.
Use the filters below to find and compare flights from Great Falls to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Great Falls

Fly to

Reagan-National

Route

Depart

Return

Price

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 1/14

6:10 pm-3:20 pm

2 stops19h 10m

Washington, D.C. Reagan-National

Sat 1/17

4:44 pm-12:33 pm

2 stops21h 49m

$290

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 1/14

5:59 pm-4:09 pm

1 stop20h 10m

Washington, D.C. Reagan-National

Sat 1/17

8:00 am-5:19 pm

1 stop11h 19m

$319

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sun 2/1

5:59 pm-9:59 pm

1 stop26h 00m

Washington, D.C. Reagan-National

Fri 2/6

5:01 pm-5:19 pm

1 stop26h 18m

$418

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 1/9

5:59 pm-9:59 pm

1 stop26h 00m

Washington, D.C. Reagan-National

Tue 1/13

5:09 pm-5:19 pm

2 stops26h 10m

$484

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sat 1/31

6:10 am-2:59 pm

1 stop6h 49m

Washington, D.C. Reagan-National

Fri 2/6

10:30 am-9:53 pm

2 stops13h 23m

$517

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 1/9

6:10 am-11:59 pm

2 stops15h 49m

Washington, D.C. Reagan-National

Tue 1/13

8:25 am-9:53 pm

2 stops15h 28m

$527

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 1/14

2:29 pm-3:32 pm

2 stops23h 03m

Washington, D.C. Reagan-National

Sat 1/17

8:25 am-9:43 pm

2 stops15h 18m

$531

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sun 2/1

2:29 pm-7:13 pm

2 stops26h 44m

Washington, D.C. Reagan-National

Fri 2/6

7:00 pm-1:48 pm

2 stops20h 48m

$611

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 4/14

6:15 am-3:08 pm

1 stop6h 53m

$228

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 4/14

6:20 pm-9:13 am

2 stops12h 53m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 13 results
1
2

Compare providers for flights from Great Falls to Reagan-National

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 Great Falls to Reagan-National in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 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 Great Falls-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust Expedia the most. Expedia 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 Great Falls-Washington, D.C. Reagan-National Airport 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 Great Falls to Reagan-National

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

    Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Great Falls. Booking flights from Great Falls (GTF) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

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

    For as low as $290, Delta can have you in Washington, D.C. Reagan-National Airport from Great Falls in 19h 10m. Airlines will cover a distance of 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 Great Falls to Reagan-National that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to Reagan-National 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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.

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.