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Great Falls

$279+ Cheap flights from District of Columbia 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.
IAD — GTF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Great Falls

Cheapest flights from District of Columbia to Great Falls
Explore the most affordable flight options available from District of Columbia 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 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 12/2112:35 pmIAD - GTF
2 stops27h 04mUnited Airlines
Tue 12/232:35 pmGTF - IAD
1 stop6h 48mUnited Airlines
Deal found 12/17$1,139
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 District of Columbia to Great Falls

Keep the following information in mind while searching for District of Columbia to Great Falls flight deals. Data was 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. (WAS)-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Great Falls flights.
Search Deals
From District of Columbia to Great Falls
Search Deals
One-way flight from District of Columbia 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 District of Columbia 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 District of Columbia to Great Falls that are best for you.

Fly from

District of Columbia

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

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 1/21

5:59 pm-4:26 pm

1 stop20h 27m

$343

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 2/7

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 2/11

5:59 pm-5:20 pm

1 stop21h 21m

$419

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Tue 3/24

7:20 am-12:24 pm

1 stop7h 04m

Great Falls

Wed 3/25

1:10 pm-11:40 pm

1 stop8h 30m

$456

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Tue 3/24

7:00 am-3:20 pm

1 stop10h 20m

Great Falls

Thu 3/26

4:00 pm-5:49 am

1 stop11h 49m

$491

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Mon 3/23

7:20 am-12:24 pm

1 stop7h 04m

Great Falls

Wed 3/25

6:20 pm-9:08 am

2 stops12h 48m

$497

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

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 1/17

4:11 pm-9:43 pm

1 stop7h 32m

Great Falls

Wed 1/21

2:29 pm-11:36 am

2 stops19h 07m

$528

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
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Best time to book a flight from District of Columbia to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Great Falls

What is the cheapest time of day to fly from DC to GTF?

Find hourly flight availability from District of Columbia to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from District of Columbia to Great Falls at noon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Most people fly into Great Falls (GTF) if they book a flight to Great Falls from District of Columbia. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

  • How long is the flight from District of Columbia to Great Falls?

    Alaska Airlines and Delta can get you from District of Columbia to Great Falls in just under 7h 04m. Your travel time can differ by up to 4h 15m. The distance between District of Columbia and Great Falls is about 1789 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Great Falls that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Great Falls?

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

  • Can I find deals for business class flights from District of Columbia to Great Falls?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

See more FAQs

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Top airline flying from District of Columbia to Great Falls

Discover the top airline that operate flights from District of Columbia to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$384Average$630FlexibilityNo cancel feeOn-time69%

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