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Great Falls

$244+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GTF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/68:00 amDCA - GTF
1 stop12h 55mAlaska Airlines
Sun 12/147:35 pmGTF - DCA
1 stop24h 24mAlaska Airlines
Deal found 10/29$362
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 12/67:34 amIAD - GTF
1 stop13h 21mAlaska Airlines
Mon 12/157:35 pmGTF - IAD
1 stop19h 01mAlaska Airlines
Deal found 10/30$372
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/126:30 pmIAD - GTF
1 stop26h 25mAlaska Airlines
Mon 12/157:35 pmGTF - IAD
1 stop8h 31mAlaska Airlines
Deal found 10/28$422
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 12/67:34 amIAD - GTF
1 stop13h 21mAlaska Airlines
Sun 12/147:35 pmGTF - IAD
1 stop19h 01mAlaska Airlines
Deal found 10/29$427
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 12/67:15 amIAD - GTF
2 stops12h 13mDelta
Mon 12/151:12 pmGTF - IAD
1 stop8h 17mDelta
Deal found 10/28$435
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 12/68:00 amDCA - GTF
1 stop12h 55mAlaska Airlines
Mon 12/157:35 pmGTF - DCA
2 stops22h 25mAlaska Airlines
Deal found 10/30$440
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 12/67:05 amIAD - GTF
1 stop7h 26mDelta
Sun 12/141:12 pmGTF - IAD
1 stop8h 17mDelta
Deal found 10/28$476
This Delta deal was found by Cheapflights users on 10/29. 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.
Sat 12/612:32 pmDCA - GTF
2 stops12h 50mDelta
Sun 12/145:30 amGTF - DCA
2 stops11h 29mDelta
Deal found 10/29$487
This Delta deal was found by Cheapflights users on 10/29. 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 12/27:35 amDCA - GTF
2 stops11h 53mDelta
Thu 12/115:30 amGTF - DCA
1 stop8h 31mDelta
Deal found 10/29$538
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/107:43 amIAD - GTF
1 stop12h 27mAlaska Airlines
Fri 11/146:50 pmGTF - IAD
1 stop9h 33mAlaska Airlines
Deal found 10/27$538
This Delta deal was found by Cheapflights users on 10/29. 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 12/27:35 amDCA - GTF
2 stops11h 53mDelta
Sat 12/136:10 pmGTF - DCA
2 stops13h 00mDelta
Deal found 10/29$543
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/22:30 pmIAD - GTF
1 stop9h 02mUnited Airlines
Thu 12/112:35 pmGTF - IAD
1 stop22h 26mUnited Airlines
Deal found 10/29$551

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$362
(Alaska Airlines)

One-way from

$244
(Alaska Airlines)

Popular in

October

Cheapest in

August

Average price

$1,080
Provider with most accurate pricing for Washington, D.C. (WAS)-Great Falls flight deals.
Search Deals
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. 14% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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 12/6

8:00 am-6:55 pm

1 stop12h 55m

Great Falls

Mon 12/15

7:35 pm-4:08 pm

1 stop18h 33m

$362

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/6

8:00 am-6:55 pm

1 stop12h 55m

Great Falls

Sun 12/14

7:35 pm-9:59 pm

1 stop24h 24m

$362

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:34 am-6:55 pm

1 stop13h 21m

Great Falls

Sun 12/14

7:35 pm-6:06 am

1 stop8h 31m

$372

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:34 am-6:55 pm

1 stop13h 21m

Great Falls

Mon 12/15

7:35 pm-4:36 pm

1 stop19h 01m

$372

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 12/12

6:30 pm-6:55 pm

1 stop26h 25m

Great Falls

Mon 12/15

7:35 pm-6:06 am

1 stop8h 31m

$422

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 2/14

8:00 am-3:20 pm

1 stop9h 20m

Great Falls

Fri 2/20

4:00 pm-8:55 pm

2 stops26h 55m

$427

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:15 am-5:28 pm

2 stops12h 13m

Great Falls

Sun 12/14

1:12 pm-11:29 pm

1 stop8h 17m

$435

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 12/6

7:15 am-5:28 pm

2 stops12h 13m

Great Falls

Mon 12/15

1:12 pm-11:29 pm

1 stop8h 17m

$435

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 4/25

5:00 pm-10:44 pm

1 stop7h 44m

Great Falls

Wed 4/29

6:20 pm-9:13 am

2 stops12h 53m

$472

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 12/6

3:06 pm-11:22 pm

2 stops10h 16m

Great Falls

Mon 12/15

6:10 pm-9:10 am

2 stops13h 00m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 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 month to book a flight from District of Columbia to Great Falls?

Currently, August is the cheapest month in which you can book a flight from District of Columbia to Great Falls (average of $366). Flying from District of Columbia to Great Falls in June is currently the most expensive (average of $799). 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.

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 October 30, 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 can get you from District of Columbia to Great Falls in just under 12h 55m. Your travel time can differ by up to . The distance between District of Columbia and Great Falls is about 1812 mi.

  • 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.

  • What is the cheapest month to book a flight from District of Columbia to Great Falls?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to Great Falls (average of $366). Flying from District of Columbia to Great Falls in June is currently the most expensive (average of $799). 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 Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$384Average$590FlexibilityNo cancel feeOn-time69%

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