Washington, D.C.

$175+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — WAS
Mar 30 — Apr 61
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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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Delta)

One-way from

$175
(Delta)
Provider with most accurate pricing for Great Falls-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Great Falls-Washington, D.C. (WAS) flights.
From Great Falls to Washington, D.C. (WAS)
One-way flight from Great Falls to Washington, D.C. (WAS)

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 March 25, 2025.

This Delta deal was found by Cheapflights users on 3/23. 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 5/312:00 pmGTF - IAD
2 stops9h 40mDelta
Wed 5/77:45 amIAD - GTF
2 stops11h 51mDelta
Deal found 3/23$407
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 5/36:07 pmGTF - BWI
1 stop9h 39mAlaska Airlines
Wed 5/77:05 pmBWI - GTF
1 stop24h 22mAlaska Airlines
Deal found 3/23$419
This Delta deal was found by Cheapflights users on 3/24. 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 5/1911:45 amGTF - DCA
2 stops9h 41mDelta
Tue 5/272:55 pmDCA - GTF
1 stop7h 37mDelta
Deal found 3/24$457
This Alaska Airlines deal was found by Cheapflights users on 3/23. 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 5/36:07 pmGTF - IAD
1 stop28h 16mAlaska Airlines
Wed 5/77:13 pmIAD - GTF
1 stop24h 14mAlaska Airlines
Deal found 3/23$467
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 8/287:00 amGTF - BWI
1 stop6h 06mUnited Airlines
Sun 8/318:15 amBWI - GTF
1 stop7h 14mUnited Airlines
Deal found 3/24$472
This Delta deal was found by Cheapflights users on 3/24. 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 8/286:20 pmGTF - BWI
1 stop9h 46mDelta
Sun 8/318:10 amBWI - GTF
2 stops11h 29mDelta
Deal found 3/24$478
This United deal was found by Cheapflights users on 3/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/32:26 pmGTF - IAD
1 stop6h 46mUnited Airlines
Wed 5/710:10 pmIAD - GTF
2 stops25h 13mUnited Airlines
Deal found 3/23$503
This United deal was found by Cheapflights users on 3/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/202:26 pmGTF - DCA
2 stops16h 31mUnited Airlines
Sat 7/510:30 amDCA - GTF
2 stops12h 43mUnited Airlines
Deal found 3/23$637
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 5/195:09 pmGTF - DCA
1 stop26h 50mAlaska Airlines
Tue 5/278:00 amDCA - GTF
1 stop10h 29mAlaska Airlines
Deal found 3/24$693

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 March 25, 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 - IAD

GTFIAD

Great Falls

Sat 5/3

12:00 pm-11:40 pm

2 stops9h 40m

Washington, D.C. Dulles Intl

Wed 5/7

7:45 am-5:36 pm

2 stops11h 51m

$407

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Sat 5/3

6:07 pm-5:46 am

1 stop9h 39m

Baltimore/Washington

Wed 5/7

7:05 pm-5:27 pm

1 stop24h 22m

$419

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Mon 5/19

11:45 am-11:26 pm

2 stops9h 41m

Washington, D.C. Reagan-National

Tue 5/27

2:55 pm-8:32 pm

1 stop7h 37m

$457

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 5/3

6:07 pm-12:23 am

1 stop28h 16m

Washington, D.C. Dulles Intl

Wed 5/7

7:13 pm-5:27 pm

1 stop24h 14m

$467

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Thu 8/28

7:00 am-3:06 pm

1 stop6h 06m

Baltimore/Washington

Sun 8/31

8:15 am-1:29 pm

1 stop7h 14m

$472

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Thu 8/28

6:20 pm-6:06 am

1 stop9h 46m

Baltimore/Washington

Sun 8/31

8:10 am-5:39 pm

2 stops11h 29m

$478

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 5/3

2:26 pm-11:12 pm

1 stop6h 46m

Washington, D.C. Dulles Intl

Wed 5/7

10:10 pm-9:23 pm

2 stops25h 13m

$503

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 6/20

2:26 pm-8:57 am

2 stops16h 31m

Washington, D.C. Reagan-National

Sat 7/5

10:30 am-9:13 pm

2 stops12h 43m

$637

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Mon 5/19

5:09 pm-9:59 pm

1 stop26h 50m

Washington, D.C. Reagan-National

Tue 5/27

8:00 am-4:29 pm

1 stop10h 29m

$693

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 4/22

6:35 pm-5:50 am

1 stop9h 15m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 17 results
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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

Currently, August is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $309). Flying from Great Falls to Washington, D.C. in June is currently the most expensive (average of $387). 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 March 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Great Falls to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?

    Currently priced at $407, Delta will fly you from Great Falls to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and United Airlines - these airlines can fly you to your destination from $419 and $472, respectively.

  • 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 $175. Alaska Airlines flights start at $217 while deals on United Airlines start at $230 one-way.

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

  • 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, August is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $309). Flying from Great Falls to Washington, D.C. in June is currently the most expensive (average of $387). 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
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$295Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$363Average$469FlexibilityNo cancel feeOn-time69%
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