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 6h 47m. Fly via United Airlines, Delta, or Alaska 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 cheapest airlines to fly from Great Falls to Washington, D.C. one-way?

To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $269. Delta flights start at $269 while deals on United Airlines start at $314 one-way.

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 $292). 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.

What is the cheapest day to fly from Great Falls to Washington, D.C.?

Travelers seeking maximum savings on their Great Falls to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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. Reagan-National, Great Falls - Washington, D.C. Dulles Intl and Great Falls - Baltimore/Washington.

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

Users have found that flying from Great Falls to Washington, D.C. on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When flying from Great Falls to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight in the morning.

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.

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.

$269+ Flights from Great Falls to Washington, D.C.

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

Round-trip from	$387 (Kiwi.com)
One-way from	$269 (Alaska Airlines)

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

Search Deals

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

Search Deals

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 September 15, 2025.

Mon 9/294:55 pmGTF - BWI

2 stops36h 06mMultiple Airlines

Fri 10/38:16 amBWI - GTF

1 stop15h 21mMultiple Airlines

Deal found 9/14

$387

Fri 10/242:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Wed 10/296:15 amBWI - GTF

2 stops9h 12mUnited Airlines

Deal found 9/13

$437

Wed 12/105:30 amGTF - DCA

2 stops10h 33mDelta

Sat 12/132:00 pmDCA - GTF

2 stops11h 22mDelta

Deal found 9/14

$492

Wed 12/107:35 pmGTF - DCA

1 stop24h 24mAlaska Airlines

Sat 12/138:00 amDCA - GTF

1 stop12h 55mAlaska Airlines

Deal found 9/14

$497

Wed 12/101:12 pmGTF - IAD

1 stop8h 19mDelta

Sat 12/137:05 amIAD - GTF

1 stop18h 17mDelta

Deal found 9/14

$510

Fri 10/242:31 pmGTF - IAD

1 stop12h 51mUnited Airlines

Wed 10/298:25 amIAD - GTF

1 stop7h 02mUnited Airlines

Deal found 9/13

$524

Fri 10/246:15 pmGTF - BWI

1 stop9h 57mAlaska Airlines

Wed 10/297:38 amBWI - GTF

1 stop12h 32mAlaska Airlines

Deal found 9/13

$542

Fri 10/246:15 pmGTF - DCA

1 stop20h 33mAlaska Airlines

Wed 10/298:00 amDCA - GTF

1 stop12h 10mAlaska Airlines

Deal found 9/13

$573

Fri 10/102:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Mon 10/134:21 pmBWI - GTF

1 stop6h 50mUnited Airlines

Deal found 9/15

$580

Thu 12/117:35 pmGTF - DCA

1 stop24h 24mAlaska Airlines

Sat 12/138:00 amDCA - GTF

1 stop12h 55mAlaska Airlines

Deal found 9/12

$583

Fri 10/247:00 amGTF - DCA

2 stops13h 43mUnited Airlines

Wed 10/295:00 pmDCA - GTF

2 stops22h 33mUnited Airlines

Deal found 9/13

$592

Mon 9/292:31 pmGTF - IAD

2 stops19h 03mUnited Airlines

Fri 10/38:35 amIAD - GTF

2 stops30h 51mUnited Airlines

Deal found 9/13

$612

Best flights from Great Falls to Washington, D.C.
Discover carefully curated flight deals from Great Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Fri 10/242:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Wed 10/296:15 amBWI - GTF

2 stops9h 12mUnited Airlines

Deal found 9/13

$437

Mon 9/294:55 pmGTF - BWI

1 stop9h 35mMultiple Airlines

Fri 10/38:16 amBWI - GTF

1 stop15h 21mMultiple Airlines

Deal found 9/14

$486

Wed 12/105:30 amGTF - DCA

2 stops10h 33mDelta

Sat 12/132:00 pmDCA - GTF

2 stops11h 22mDelta

Deal found 9/14

$492

Fri 10/246:15 pmGTF - BWI

1 stop9h 57mAlaska Airlines

Wed 10/297:38 amBWI - GTF

1 stop12h 32mAlaska Airlines

Deal found 9/13

$542

Mon 3/96:15 pmGTF - BWI

1 stop9h 52mDelta

Wed 3/117:10 amBWI - GTF

1 stop7h 22mDelta

Deal found 9/13

$504

Wed 12/101:12 pmGTF - IAD

1 stop8h 19mDelta

Sat 12/137:05 amIAD - GTF

1 stop18h 17mDelta

Deal found 9/12

$510

Fri 10/102:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Mon 10/134:21 pmBWI - GTF

1 stop6h 50mUnited Airlines

Deal found 9/15

$580

Thu 12/117:35 pmGTF - DCA

1 stop24h 24mAlaska Airlines

Sat 12/138:00 amDCA - GTF

1 stop12h 55mAlaska Airlines

Deal found 9/12

$583

Fri 10/242:31 pmGTF - IAD

2 stops15h 01mUnited Airlines

Wed 10/298:25 amIAD - GTF

1 stop7h 02mUnited Airlines

Deal found 9/13

$591

Wed 11/267:42 pmGTF - BWI

1 stop7h 57mAlaska Airlines

Tue 12/27:16 pmBWI - GTF

1 stop25h 39mAlaska Airlines

Deal found 9/14

$618

Fri 10/247:00 amGTF - DCA

2 stops13h 43mUnited Airlines

Wed 10/295:00 pmDCA - GTF

2 stops22h 33mUnited Airlines

Deal found 9/13

$592

Thu 12/111:12 pmGTF - DCA

2 stops17h 28mDelta

Sat 12/132:00 pmDCA - GTF

2 stops11h 22mDelta

Deal found 9/12

$636

Last-minute flights from Great Falls to Washington, D.C.
Discover last-minute flight deals from Great Falls to Washington, D.C.. Data last updated September 15, 2025 and is based on user searches.

Mon 9/294:55 pmGTF - BWI

2 stops36h 06mMultiple Airlines

Fri 10/38:16 amBWI - GTF

1 stop15h 21mMultiple Airlines

Deal found 9/14

$387

Mon 9/292:31 pmGTF - IAD

2 stops19h 03mUnited Airlines

Fri 10/38:35 amIAD - GTF

2 stops30h 51mUnited Airlines

Deal found 9/13

$612

Mon 9/296:11 pmGTF - BWI

2 stops13h 02mDelta

Fri 10/310:29 amBWI - GTF

2 stops13h 59mDelta

Deal found 9/14

$731

Fri 10/102:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Mon 10/134:21 pmBWI - GTF

1 stop6h 50mUnited Airlines

Deal found 9/15

$580

Fri 10/1010:27 pmGTF - BWI

2 stops23h 17mMultiple Airlines

Mon 10/137:50 amBWI - GTF

1 stop15h 42mMultiple Airlines

Deal found 9/15

$739

Fri 10/242:31 pmGTF - BWI

1 stop6h 47mUnited Airlines

Wed 10/296:15 amBWI - GTF

2 stops9h 12mUnited Airlines

Deal found 9/13

$437

Fri 10/242:31 pmGTF - IAD

1 stop12h 51mUnited Airlines

Wed 10/298:25 amIAD - GTF

1 stop7h 02mUnited Airlines

Deal found 9/13

$524

Fri 10/246:15 pmGTF - BWI

1 stop9h 57mAlaska Airlines

Wed 10/297:38 amBWI - GTF

1 stop12h 32mAlaska Airlines

Deal found 9/13

$542

Fri 10/246:15 pmGTF - DCA

1 stop20h 33mAlaska Airlines

Wed 10/298:00 amDCA - GTF

1 stop12h 10mAlaska Airlines

Deal found 9/13

$573

Fri 10/247:00 amGTF - DCA

2 stops13h 43mUnited Airlines

Wed 10/295:00 pmDCA - GTF

2 stops22h 33mUnited Airlines

Deal found 9/13

$592

Fri 10/246:09 pmGTF - IAD

2 stops14h 02mDelta

Wed 10/291:00 pmIAD - GTF

2 stops12h 06mDelta

Deal found 9/13

$658

Fri 10/246:09 pmGTF - DCA

2 stops13h 01mDelta

Wed 10/295:10 pmDCA - GTF

1 stop7h 56mDelta

Deal found 9/13

$793

One-way flights from Great Falls to Washington, D.C.
Search for one-way flight options from Great Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Sat 12/207:21 pmGTF - IAD

1 stop8h 52mAlaska Airlines

Deal found 9/14

$269

Tue 9/305:40 amGTF - DCA

1 stop8h 31mDelta

Deal found 9/14

$269

Mon 9/296:11 pmGTF - DCA

2 stops12h 58mDelta

Deal found 9/14

$275

Tue 9/302:31 pmGTF - IAD

1 stop6h 51mUnited Airlines

Deal found 9/14

$314

Wed 10/17:00 amGTF - DCA

1 stop6h 07mUnited Airlines

Deal found 9/14

$314

Tue 9/302:31 pmGTF - BWI

2 stops17h 24mUnited Airlines

Deal found 9/14

$324

Fri 10/32:31 pmGTF - BWI

2 stops17h 24mUnited Airlines

Deal found 9/14

$328

Thu 10/22:31 pmGTF - BWI

2 stops17h 24mUnited Airlines

Deal found 9/14

$352

Thu 10/27:00 amGTF - DCA

1 stop6h 07mUnited Airlines

Deal found 9/14

$353

Sat 10/41:05 pmGTF - IAD

1 stop8h 28mDelta

Deal found 9/14

$354

Sun 1/42:35 pmGTF - BWI

1 stop12h 49mUnited Airlines

Deal found 9/15

$357

Sun 9/284:29 pmGTF - BWI

1 stop11h 10mAlaska Airlines

Deal found 9/14

$360

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Fri 10/24

2:31 pm-11:18 pm

1 stop6h 47m

Baltimore/Washington

Wed 10/29

6:15 am-1:27 pm

2 stops9h 12m

$437

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 9/29

4:55 pm-4:30 am

1 stop9h 35m

Baltimore/Washington

Fri 10/3

8:16 am-9:37 pm

1 stop15h 21m

$486

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Wed 12/10

5:30 am-6:03 pm

2 stops10h 33m

Washington, D.C. Reagan-National

Sat 12/13

2:00 pm-11:22 pm

2 stops11h 22m

$492

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 3/9

6:15 pm-6:07 am

1 stop9h 52m

Baltimore/Washington

Wed 3/11

7:10 am-12:32 pm

1 stop7h 22m

$504

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Wed 12/10

1:12 pm-11:31 pm

1 stop8h 19m

Washington, D.C. Dulles Intl

Sat 12/13

7:05 am-11:22 pm

1 stop18h 17m

$510

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Fri 10/24

6:15 pm-6:12 am

1 stop9h 57m

Baltimore/Washington

Wed 10/29

7:38 am-6:10 pm

1 stop12h 32m

$542

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Fri 10/10

2:31 pm-11:18 pm

1 stop6h 47m

Baltimore/Washington

Mon 10/13

4:21 pm-9:11 pm

1 stop6h 50m

$580

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Thu 12/11

7:35 pm-9:59 pm

1 stop24h 24m

Washington, D.C. Reagan-National

Sat 12/13

8:00 am-6:55 pm

1 stop12h 55m

$583

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Fri 10/24

2:31 pm-7:32 am

2 stops15h 01m

Washington, D.C. Dulles Intl

Wed 10/29

8:25 am-1:27 pm

1 stop7h 02m

$591

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 10/24

7:00 am-10:43 pm

2 stops13h 43m

Washington, D.C. Reagan-National

Wed 10/29

5:00 pm-1:33 pm

2 stops22h 33m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 48 results

...

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.

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

7,954 reviews

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

7,954 reviews

Delta

8.0

Very good

7,954 reviews

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

8,929 reviews

Delta

8.0

Very good

7,954 reviews

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

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 6h 47m. Fly via United Airlines, Delta, or Alaska 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 cheapest airlines to fly from Great Falls to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $269. Delta flights start at $269 while deals on United Airlines start at $314 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. Reagan-National, Great Falls - Washington, D.C. Dulles Intl 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, August is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $292). 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

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$295	Average$396	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$420	Average$494	FlexibilityNo cancel fee	On-time69%

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$269+ 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.

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

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

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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 September 15, 2025.

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 September 15, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Reviews of airlines servicing Washington, D.C.

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.

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.?

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

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

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

How can I 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.?

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

Traveling to a place near Washington, D.C.?

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.

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

See prices for flight routes from nearby airports that may be better suited for you.

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

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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 September 15, 2025.