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Washington, D.C.

$293+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — WAS
dez 26 — jan 21
sex 12/26
sex 1/2
1 adult, Economy
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1. Tell us where you want to go

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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 novembro 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$334
(Alaska Airlines)

One-way from

$293
(United Airlines)
Provider with most accurate pricing for Great Falls-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Washington, D.C. (WAS) flights.
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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 novembro 26, 2025.

This Delta deal was found by Cheapflights users on 11/26. 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.
qua 12/171:12 pmGTF - IAD
1 stop8h 17mDelta
ter 1/67:30 amIAD - GTF
2 stops12h 00mDelta
Deal found 11/26$377
This Delta deal was found by Cheapflights users on 11/26. 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.
qua 12/171:12 pmGTF - IAD
1 stop8h 17mDelta
qua 1/77:05 amIAD - GTF
1 stop7h 28mDelta
Deal found 11/26$378
This Delta deal was found by Cheapflights users on 11/26. 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.
qua 12/171:12 pmGTF - IAD
1 stop8h 17mDelta
qui 1/87:30 amIAD - GTF
2 stops12h 00mDelta
Deal found 11/26$387
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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.
qua 12/177:35 pmGTF - BWI
1 stop8h 05mAlaska Airlines
ter 1/67:00 pmBWI - GTF
1 stop24h 19mAlaska Airlines
Deal found 11/26$405
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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.
qua 12/177:35 pmGTF - BWI
1 stop8h 05mAlaska Airlines
qua 1/77:14 pmBWI - GTF
1 stop24h 05mAlaska Airlines
Deal found 11/26$415
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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.
qua 12/177:35 pmGTF - BWI
1 stop8h 05mAlaska Airlines
sex 1/97:14 pmBWI - GTF
1 stop24h 05mAlaska Airlines
Deal found 11/26$425
This Delta deal was found by Cheapflights users on 11/26. 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.
qua 12/171:12 pmGTF - IAD
1 stop8h 17mDelta
sex 1/99:00 amIAD - GTF
2 stops15h 30mDelta
Deal found 11/26$433
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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.
qua 12/177:35 pmGTF - BWI
1 stop8h 05mAlaska Airlines
qui 1/87:14 pmBWI - GTF
1 stop24h 05mAlaska Airlines
Deal found 11/26$435
This Delta deal was found by Cheapflights users on 11/26. 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.
qui 12/181:12 pmGTF - IAD
1 stop8h 17mDelta
ter 1/67:30 amIAD - GTF
2 stops12h 00mDelta
Deal found 11/26$459
This Delta deal was found by Cheapflights users on 11/26. 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.
qui 12/181:12 pmGTF - IAD
1 stop8h 17mDelta
qua 1/77:05 amIAD - GTF
1 stop7h 28mDelta
Deal found 11/26$460
This Delta deal was found by Cheapflights users on 11/26. 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.
qua 12/175:30 amGTF - DCA
1 stop8h 31mDelta
ter 1/65:10 pmDCA - GTF
1 stop7h 20mDelta
Deal found 11/26$460
This Delta deal was found by Cheapflights users on 11/26. 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.
sáb 12/131:12 pmGTF - IAD
1 stop8h 17mDelta
qua 1/77:30 amIAD - GTF
2 stops12h 00mDelta
Deal found 11/26$467

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 novembro 26, 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 FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

qua 1/28

5:59 pm-9:59 pm

1 stop26h 00m

Washington, D.C. Reagan-National

sáb 1/31

8:00 am-5:19 pm

1 stop11h 19m

$334

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

qua 1/28

1:12 pm-3:20 pm

2 stops24h 08m

Washington, D.C. Reagan-National

sáb 1/31

5:10 pm-10:30 pm

1 stop7h 20m

$377

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qua 1/28

1:12 pm-11:44 pm

1 stop8h 32m

Baltimore/Washington

sáb 1/31

7:00 am-12:32 pm

1 stop7h 32m

$378

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

ter 1/20

5:59 pm-4:26 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

sáb 1/24

6:04 pm-5:19 pm

1 stop25h 15m

$390

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

ter 1/20

6:10 pm-11:10 pm

2 stops27h 00m

Washington, D.C. Dulles Intl

sáb 1/24

7:30 am-12:32 pm

2 stops31h 02m

$396

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qua 12/17

7:35 pm-5:40 am

1 stop8h 05m

Baltimore/Washington

sex 1/9

7:14 pm-5:19 pm

1 stop24h 05m

$425

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qua 12/17

7:35 pm-5:40 am

1 stop8h 05m

Baltimore/Washington

qui 1/8

7:14 pm-5:19 pm

1 stop24h 05m

$435

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

sáb 4/18

1:10 pm-11:51 pm

1 stop8h 41m

Washington, D.C. Dulles Intl

qua 5/6

7:15 am-12:23 pm

1 stop7h 08m

$466

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

ter 12/9

1:12 pm-11:29 pm

1 stop8h 17m

Washington, D.C. Dulles Intl

ter 12/16

7:05 am-12:31 pm

1 stop7h 26m

$468

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

sáb 4/18

1:10 pm-11:51 pm

1 stop8h 41m

Washington, D.C. Dulles Intl

dom 5/3

7:15 am-12:23 pm

1 stop7h 08m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 19 results
1
2

Compare providers for flights from Great Falls to Washington, D.C.

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 Washington, D.C. in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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. 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 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.
No data available for this route at this time. Please check back soon.

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 novembro 26, 2025.
Read through reviews of airlines operating flights from Great Falls to Washington, D.C., such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 13h 11m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 1817 mi. This flight may include one or multiple stops.

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

    Currently priced at $420, 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 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.

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
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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.

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 novembro 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$295Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$420Average$729FlexibilityNo cancel feeOn-time69%

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