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Washington, D.C.

$196+ Cheap flights from Great Falls (GTF) to Washington, D.C. (WAS)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — WAS
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Great Falls to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Washington, D.C. (WAS). 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 August 20, 2025.

Round-trip from

$327
(Kiwi.com)

One-way from

$196
(Delta)
From Great Falls to Washington, D.C. (WAS)
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One-way flight from Great Falls to Washington, D.C. (WAS)
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Find flight deals from Great Falls to Washington, D.C.

Cheapest flights from Great Falls to Washington, D.C.
Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:55 pmGTF - BWI
1 stop9h 35mMultiple Airlines
Wed 10/18:16 amBWI - GTF
2 stops29h 59mMultiple Airlines
Deal found 8/19$327
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 11/131:10 pmGTF - IAD
1 stop8h 39mDelta
Sat 11/157:20 amIAD - GTF
1 stop7h 09mDelta
Deal found 8/18$434
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 11/136:20 pmGTF - BWI
1 stop9h 42mDelta
Sat 11/157:15 amBWI - GTF
1 stop7h 14mDelta
Deal found 8/18$436
This Delta deal was found by Cheapflights users on 8/19. 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 10/216:09 pmGTF - BWI
2 stops13h 04mDelta
Sun 10/267:15 amBWI - GTF
1 stop7h 13mDelta
Deal found 8/19$446
This Delta deal was found by Cheapflights users on 8/19. 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 9/296:11 pmGTF - IAD
2 stops12h 58mDelta
Wed 10/16:00 amIAD - GTF
2 stops8h 25mDelta
Deal found 8/19$449
This Delta deal was found by Cheapflights users on 8/19. 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 9/296:11 pmGTF - DCA
2 stops12h 58mDelta
Wed 10/16:00 amDCA - GTF
2 stops8h 25mDelta
Deal found 8/19$449
This Delta deal was found by Cheapflights users on 8/19. 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 9/296:11 pmGTF - BWI
2 stops13h 02mDelta
Wed 10/16:00 amBWI - GTF
2 stops8h 25mDelta
Deal found 8/19$451
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 9/294:29 pmGTF - BWI
1 stop11h 10mAlaska Airlines
Wed 10/17:37 pmBWI - GTF
1 stop22h 12mAlaska Airlines
Deal found 8/19$469
This Delta deal was found by Cheapflights users on 8/19. 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.
Thu 11/277:00 amGTF - DCA
2 stops9h 46mDelta
Thu 12/47:40 amDCA - GTF
2 stops12h 02mDelta
Deal found 8/19$477
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:07 pmGTF - IAD
1 stop10h 23mMultiple Airlines
Mon 9/18:00 amIAD - GTF
1 stop11h 17mMultiple Airlines
Deal found 8/17$487
This Delta deal was found by Cheapflights users on 8/19. 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 10/216:09 pmGTF - IAD
2 stops13h 07mDelta
Sun 10/267:35 amIAD - GTF
2 stops11h 54mDelta
Deal found 8/19$492
This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 9/111:05 pmGTF - IAD
2 stops14h 56mDelta
Mon 9/157:05 amIAD - GTF
1 stop7h 20mDelta
Deal found 8/18$495

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Washington, D.C. 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 August 20, 2025.
Use the filters below to find and compare flights from Great Falls to Washington, D.C. that are best for you.

Fly from

Great Falls

Fly to

Washington, D.C.

Route

Depart

Return

Price

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 9/29

4:55 pm-4:30 am

1 stop9h 35m

Baltimore/Washington

Wed 10/1

8:16 am-12:15 pm

2 stops29h 59m

$327

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Thu 11/13

1:10 pm-11:49 pm

1 stop8h 39m

Washington, D.C. Dulles Intl

Sat 11/15

7:20 am-12:29 pm

1 stop7h 09m

$434

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Thu 11/13

6:20 pm-6:02 am

1 stop9h 42m

Baltimore/Washington

Sat 11/15

7:15 am-12:29 pm

1 stop7h 14m

$436

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 10/21

6:09 pm-9:13 am

2 stops13h 04m

Baltimore/Washington

Sun 10/26

7:15 am-12:28 pm

1 stop7h 13m

$446

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Mon 9/29

6:11 pm-9:09 am

2 stops12h 58m

Washington, D.C. Dulles Intl

Wed 10/1

6:00 am-12:25 pm

2 stops8h 25m

$449

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Mon 9/29

6:11 pm-9:09 am

2 stops12h 58m

Washington, D.C. Reagan-National

Wed 10/1

6:00 am-12:25 pm

2 stops8h 25m

$449

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 9/29

6:11 pm-9:13 am

2 stops13h 02m

Baltimore/Washington

Wed 10/1

6:00 am-12:25 pm

2 stops8h 25m

$451

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 9/29

4:29 pm-5:39 am

1 stop11h 10m

Baltimore/Washington

Wed 10/1

7:37 pm-3:49 pm

1 stop22h 12m

$469

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Thu 11/27

7:00 am-4:19 pm

1 stop7h 19m

Washington, D.C. Reagan-National

Thu 12/4

7:40 am-5:42 pm

2 stops12h 02m

$472

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 10/21

6:09 pm-9:16 am

2 stops13h 07m

Washington, D.C. Dulles Intl

Sun 10/26

7:35 am-5:29 pm

2 stops11h 54m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 52 results
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Best time to book a flight from Great Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Washington, D.C.

What is the cheapest month to book a flight from Great Falls to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $303). Flying from Great Falls to Washington, D.C. in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Great Falls to Washington, D.C., such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Washington, D.C.. 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.?

    Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to Washington, D.C.. 2 airlines have flights from Great Falls to Washington, D.C. on a regular basis. Booking flights from Great Falls to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

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

    There are many flights that can get you from Great Falls to Washington, D.C. in 8h 39m. Fly via Delta to get the fastest option. Airlines will cover a distance of 1789 mi.

  • What is the cheapest airline to fly from Great Falls to Washington, D.C. round-trip?

    Currently priced at $424, United Airlines will fly you from Great Falls to Washington, D.C. and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • What are the cheapest airlines to fly from Great Falls to Washington, D.C. one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $196. United Airlines flights start at $224 while deals on Alaska Airlines start at $262 one-way.

  • What are the most popular routes from Great Falls to Washington, D.C.?

    The most popular flight routes from Great Falls to Washington, D.C. are Great Falls - Washington, D.C. Dulles Intl, Great Falls - Washington, D.C. Reagan-National and Great Falls - Baltimore/Washington.

  • Can I find deals for flights from Great Falls to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Great Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Washington, D.C.?

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

  • Can I find deals for business class flights from Great Falls to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Great Falls to Washington, D.C. 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.?

    Currently, July is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $303). Flying from Great Falls to Washington, D.C. in April is currently the most expensive (average of $337). 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.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Great Falls to Washington, D.C.

Discover the top 2 airlines that operate flights from Great Falls to Washington, D.C.. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$295Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$424Average$509FlexibilityNo cancel feeOn-time69%

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