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

For as low as $456, Alaska Airlines can have you in Great Falls from Washington, D.C. in 7h 04m. Airlines will cover a distance of 1789 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, United Airlines ($384), offers the cheapest pricing from Washington, D.C. to Great Falls. Users have found that United Airlines is 36% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

If weather is an important factor for your trip to Great Falls, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

Most travelers choose Baltimore/Washington - Great Falls, Washington, D.C. Dulles Intl - Great Falls or Washington, D.C. Reagan-National - Great Falls when deciding on the best route from Washington, D.C. to Great Falls.

Most accurate provider : When it comes to deals on Washington, D.C.-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Great Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Great Falls 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 Washington, D.C.-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Great Falls from Washington, D.C.?

For a flight from Washington, D.C. to Great Falls, you will be flying into Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city. Great Falls is the only Great Falls airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Great Falls from Washington, D.C. on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$279+ Flights from Washington, D.C. to Great Falls

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Cheap flight deals from Washington, D.C. to Great Falls

Cheapest flights from Washington, D.C. to Great Falls
Explore the most affordable flight options available from Washington, D.C. to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

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

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

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

Sun 12/218:15 amBWI - GTF

1 stop7h 24mUnited Airlines

Tue 12/236:15 amGTF - BWI

1 stop6h 44mUnited Airlines

Deal found 12/17

$1,156

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

Best flights from Washington, D.C. to Great Falls
Discover carefully curated flight deals from Washington, D.C. to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/318:00 amDCA - GTF

1 stop11h 19mAlaska Airlines

Wed 2/45:59 pmGTF - DCA

1 stop26h 00mAlaska Airlines

Deal found 12/15

$314

Tue 3/247:20 amIAD - GTF

1 stop7h 04mDelta

Wed 3/251:10 pmGTF - IAD

1 stop8h 30mDelta

Deal found 12/17

$456

Wed 1/214:10 pmBWI - GTF

1 stop7h 43mUnited Airlines

Wed 1/282:29 pmGTF - BWI

1 stop6h 46mUnited Airlines

Deal found 12/15

$486

Sat 1/176:04 pmIAD - GTF

1 stop25h 15mAlaska Airlines

Wed 1/215:59 pmGTF - IAD

1 stop20h 27mAlaska Airlines

Deal found 12/17

$343

Sat 1/177:14 pmBWI - GTF

1 stop24h 05mAlaska Airlines

Wed 1/215:59 pmGTF - BWI

1 stop22h 15mAlaska Airlines

Deal found 12/17

$402

Tue 3/247:00 amBWI - GTF

1 stop7h 24mDelta

Wed 3/256:20 pmGTF - BWI

1 stop9h 31mDelta

Deal found 12/16

$486

Sat 2/76:04 pmIAD - GTF

1 stop25h 15mAlaska Airlines

Wed 2/115:59 pmGTF - IAD

1 stop21h 21mAlaska Airlines

Deal found 12/15

$419

Sat 1/174:11 pmIAD - GTF

1 stop7h 32mUnited Airlines

Wed 1/212:29 pmGTF - IAD

2 stops19h 07mUnited Airlines

Deal found 12/17

$528

Wed 1/217:00 amBWI - GTF

1 stop7h 32mDelta

Wed 1/281:12 pmGTF - BWI

2 stops9h 29mDelta

Deal found 12/15

$492

Tue 3/247:00 amBWI - GTF

1 stop7h 24mDelta

Thu 3/266:20 pmGTF - BWI

1 stop9h 31mDelta

Deal found 12/17

$494

Sat 1/314:11 pmDCA - GTF

1 stop7h 32mUnited Airlines

Wed 2/42:29 pmGTF - DCA

3 stops21h 20mUnited Airlines

Deal found 12/17

$577

Sat 2/77:14 pmBWI - GTF

1 stop24h 05mAlaska Airlines

Wed 2/115:59 pmGTF - BWI

1 stop21h 47mAlaska Airlines

Deal found 12/15

$478

Mon 3/237:20 amIAD - GTF

1 stop7h 04mDelta

Wed 3/256:20 pmGTF - IAD

2 stops12h 48mDelta

Deal found 12/16

$497

Tue 3/247:00 amIAD - GTF

1 stop10h 20mAlaska Airlines

Thu 3/264:00 pmGTF - IAD

1 stop11h 49mAlaska Airlines

Deal found 12/16

$491

Thu 1/156:05 amDCA - GTF

2 stops13h 25mDelta

Thu 1/225:30 amGTF - DCA

1 stop8h 30mDelta

Deal found 12/17

$518

Mon 3/236:55 pmBWI - GTF

1 stop22h 25mAlaska Airlines

Wed 3/254:00 pmGTF - BWI

1 stop24h 02mAlaska Airlines

Deal found 12/16

$494

Mon 4/205:00 pmDCA - GTF

1 stop7h 44mDelta

Fri 4/245:30 amGTF - DCA

1 stop8h 51mDelta

Deal found 12/16

$591

Thu 1/155:01 pmDCA - GTF

1 stop26h 18mAlaska Airlines

Thu 1/225:59 pmGTF - DCA

1 stop26h 00mAlaska Airlines

Deal found 12/17

$578

Last-minute flights from Washington, D.C. to Great Falls
Discover last-minute flight deals from Washington, D.C. to Great Falls. Data last updated December 18, 2025 and is based on user searches.

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

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

Thu 1/156:05 amDCA - GTF

2 stops13h 25mDelta

Thu 1/225:30 amGTF - DCA

1 stop8h 30mDelta

Deal found 12/17

$518

Thu 1/155:01 pmDCA - GTF

1 stop26h 18mAlaska Airlines

Thu 1/225:59 pmGTF - DCA

1 stop26h 00mAlaska Airlines

Deal found 12/17

$578

Sat 1/176:04 pmIAD - GTF

1 stop25h 15mAlaska Airlines

Wed 1/215:59 pmGTF - IAD

1 stop20h 27mAlaska Airlines

Deal found 12/17

$343

Sat 1/177:14 pmBWI - GTF

1 stop24h 05mAlaska Airlines

Wed 1/215:59 pmGTF - BWI

1 stop22h 15mAlaska Airlines

Deal found 12/17

$402

Sat 1/174:11 pmIAD - GTF

1 stop7h 32mUnited Airlines

Wed 1/212:29 pmGTF - IAD

2 stops19h 07mUnited Airlines

Deal found 12/17

$528

Sat 1/1710:05 amBWI - GTF

2 stops13h 38mUnited Airlines

Wed 1/212:29 pmGTF - BWI

1 stop6h 46mUnited Airlines

Deal found 12/17

$560

Wed 1/214:10 pmBWI - GTF

1 stop7h 43mUnited Airlines

Wed 1/282:29 pmGTF - BWI

1 stop6h 46mUnited Airlines

Deal found 12/15

$486

Wed 1/217:00 amBWI - GTF

1 stop7h 32mDelta

Wed 1/281:12 pmGTF - BWI

2 stops9h 29mDelta

Deal found 12/15

$492

Sat 1/318:00 amDCA - GTF

1 stop11h 19mAlaska Airlines

Wed 2/45:59 pmGTF - DCA

1 stop26h 00mAlaska Airlines

Deal found 12/17

$314

Sat 1/314:11 pmDCA - GTF

1 stop7h 32mUnited Airlines

Wed 2/42:29 pmGTF - DCA

3 stops21h 20mUnited Airlines

Deal found 12/17

$577

One-way flights from Washington, D.C. to Great Falls
Search for one-way flight options from Washington, D.C. to Great Falls. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 12/314:17 pmDCA - GTF

1 stop8h 29mUnited Airlines

Deal found 12/16

$279

Wed 12/316:15 amBWI - GTF

2 stops18h 31mUnited Airlines

Deal found 12/16

$354

Wed 12/317:00 amBWI - GTF

1 stop7h 31mDelta

Deal found 12/16

$358

Sat 12/275:20 pmIAD - GTF

1 stop7h 26mUnited Airlines

Deal found 12/17

$593

Sat 12/274:05 pmBWI - GTF

1 stop8h 41mUnited Airlines

Deal found 12/17

$715

Sat 12/274:17 pmDCA - GTF

1 stop8h 29mUnited Airlines

Deal found 12/17

$744

Wed 12/316:30 amBWI - GTF

3 stops38h 11mMultiple Airlines

Deal found 12/16

$902

Find flight deals from Washington, D.C. to Great Falls

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.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Great Falls flights.

Search Deals

From Washington, D.C. (WAS) to Great Falls

Search Deals

One-way flight from Washington, D.C. (WAS) 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).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Great Falls that are best for you.

Fly from

Fly to

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

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 1/17

7:14 pm-5:19 pm

1 stop24h 05m

Great Falls

Wed 1/21

5:59 pm-6:14 pm

1 stop22h 15m

$402

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

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 2/7

7:14 pm-5:19 pm

1 stop24h 05m

Great Falls

Wed 2/11

5:59 pm-5:46 pm

1 stop21h 47m

$478

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 1/21

4:10 pm-9:53 pm

1 stop7h 43m

Great Falls

Wed 1/28

2:29 pm-11:15 pm

1 stop6h 46m

$486

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 3/24

7:00 am-12:24 pm

1 stop7h 24m

Great Falls

Wed 3/25

6:20 pm-5:51 am

1 stop9h 31m

$486

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

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 1/21

7:00 am-12:32 pm

1 stop7h 32m

Great Falls

Wed 1/28

1:12 pm-12:41 am

2 stops9h 29m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 25 results

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

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Great Falls in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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 Washington, D.C.-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Great Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Great Falls 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 Washington, D.C.-Great Falls 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 Washington, D.C. to Great Falls

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

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Great Falls at noon. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Great Falls

Peruse reviews from past customers who have flown with United Airlines from Washington, D.C. to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

United Airlines

7.4

Good

9,091 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

4.0

Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

What airport do you fly into for flights to Great Falls from Washington, D.C.?
For a flight from Washington, D.C. to Great Falls, you will be flying into Great Falls. Great Falls (GTF) is just 3.5 mi from the center of the city. Great Falls is the only Great Falls airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Great Falls from Washington, D.C. on a regular basis.
How long is the flight from Washington, D.C. to Great Falls?
For as low as $456, Alaska Airlines can have you in Great Falls from Washington, D.C. in 7h 04m. Airlines will cover a distance of 1789 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Washington, D.C. to Great Falls round-trip?
According to our current data, United Airlines ($384), offers the cheapest pricing from Washington, D.C. to Great Falls. Users have found that United Airlines is 36% cheaper than the other options available to this destination.
What are the most popular routes from Washington, D.C. to Great Falls?
Most travelers choose Baltimore/Washington - Great Falls, Washington, D.C. Dulles Intl - Great Falls or Washington, D.C. Reagan-National - Great Falls when deciding on the best route from Washington, D.C. to Great Falls.
Can I find deals for flights from Washington, D.C. to Great Falls that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Great Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Great Falls.
Can I find deals for business class flights from Washington, D.C. to Great Falls?
Yes. Cheapflights offers flight deals from Washington, D.C. 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

Shelby

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Great Falls

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Top airline flying from Washington, D.C. to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$384	Average$630	FlexibilityNo cancel fee	On-time69%

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$279+ Cheap flights from Washington, D.C. (WAS) 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.

Find cheap flights from Washington, D.C. to Great Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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Cheap flight deals from Washington, D.C. to Great Falls

Cheapest flights from Washington, D.C. to Great FallsExplore the most affordable flight options available from Washington, D.C. to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Washington, D.C. to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Washington, D.C. to Great Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Great Falls that are best for you.

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

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 Washington, D.C. to Great Falls in December.

Best time to book a flight from Washington, D.C. to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Washington, D.C. 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.

Reviews of airlines servicing Great Falls

Peruse reviews from past customers who have flown with United Airlines from Washington, D.C. to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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

Traveling to a place near Great Falls?

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Alternative routes for Washington, D.C. to Great Falls

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Top airline flying from Washington, D.C. to Great Falls

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Cheapest flights from Washington, D.C. to Great Falls
Explore the most affordable flight options available from Washington, D.C. to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.