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Reagan-National

$460+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — DCA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$492
(Delta)

One-way from

$460
(Delta)
From Great Falls to Washington, D.C. Reagan-National
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One-way flight from Great Falls to Washington, D.C. Reagan-National
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Find 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 12/105:30 amGTF - DCA
2 stops10h 33mDelta
Sat 12/132:00 pmDCA - GTF
2 stops11h 22mDelta
Deal found 9/14$492
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 12/107:35 pmGTF - DCA
1 stop24h 24mAlaska Airlines
Sat 12/138:00 amDCA - GTF
1 stop12h 55mAlaska Airlines
Deal found 9/14$497
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:15 pmGTF - DCA
1 stop25h 44mAlaska Airlines
Mon 10/135:03 pmDCA - GTF
1 stop26h 32mAlaska Airlines
Deal found 9/15$662
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.
Wed 11/195:30 amGTF - DCA
2 stops11h 29mDelta
Fri 11/285:05 pmDCA - GTF
1 stop7h 39mDelta
Deal found 9/16$706
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.
Fri 10/176:09 pmGTF - DCA
2 stops13h 01mDelta
Fri 10/245:10 pmDCA - GTF
1 stop7h 56mDelta
Deal found 9/17$728

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 September 17, 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 12/10

7:35 pm-9:59 pm

1 stop24h 24m

Washington, D.C. Reagan-National

Sat 12/13

8:00 am-6:55 pm

1 stop12h 55m

$497

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 12/10

5:30 am-6:03 pm

2 stops10h 33m

Washington, D.C. Reagan-National

Sat 12/13

2:00 pm-11:22 pm

2 stops11h 22m

$520

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 10/10

6:15 pm-9:59 pm

1 stop25h 44m

Washington, D.C. Reagan-National

Mon 10/13

5:03 pm-5:35 pm

1 stop26h 32m

$662

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 11/19

5:30 am-6:59 pm

2 stops11h 29m

Washington, D.C. Reagan-National

Fri 11/28

5:05 pm-10:44 pm

1 stop7h 39m

$706

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 10/17

6:09 pm-9:10 am

2 stops13h 01m

Washington, D.C. Reagan-National

Fri 10/24

5:10 pm-11:06 pm

1 stop7h 56m

$728

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 11/19

6:50 pm-9:59 pm

1 stop25h 09m

Washington, D.C. Reagan-National

Fri 11/28

8:00 am-7:02 pm

1 stop13h 02m

$738

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 1/2

5:30 am-8:25 pm

2 stops12h 55m

$460

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sun 1/4

7:21 pm-4:07 pm

1 stop18h 46m

$498

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 1/2

7:21 pm-4:07 pm

1 stop18h 46m

$498

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sat 1/3

7:21 pm-4:07 pm

1 stop18h 46m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 11 results
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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 $520, Alaska Airlines can have you in Washington, D.C. Reagan-National Airport from Great Falls in 10h 33m. 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.

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

    Currently, February is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. Reagan-National Airport (average of $278). Flying from Great Falls to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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

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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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