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

Currently priced at $402, 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 $440 and $498, 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 United Airlines, which is currently one of the cheapest options available, starting at $227. Delta flights start at $227 while deals on Alaska Airlines start at $259 one-way.

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.

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.

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 Expedia the most. Expedia 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.

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.

$227+ Flights from Great Falls to Washington, D.C. - Compare & Save Big

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$402 (Delta)
One-way from	$227 (United Airlines)

Provider with most accurate pricing for Great Falls-Washington, D.C. (WAS) flight deals.

Search Deals

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

Search Deals

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 April 29, 2025.

Sat 5/245:45 amGTF - DCA

1 stop8h 15mDelta

Fri 5/305:15 pmDCA - GTF

1 stop7h 16mDelta

Deal found 4/29

$402

Sat 5/245:09 pmGTF - BWI

1 stop11h 20mAlaska Airlines

Fri 5/307:05 pmBWI - GTF

1 stop23h 24mAlaska Airlines

Deal found 4/29

$440

Sat 5/246:00 amGTF - BWI

1 stop6h 06mDelta

Fri 5/301:52 pmBWI - GTF

2 stops8h 40mDelta

Deal found 4/29

$446

Fri 6/206:00 amGTF - IAD

2 stops10h 39mDelta

Sat 7/511:10 amIAD - GTF

2 stops11h 22mDelta

Deal found 4/28

$465

Mon 5/192:26 pmGTF - DCA

1 stop22h 36mUnited Airlines

Tue 5/274:17 pmDCA - GTF

1 stop6h 53mUnited Airlines

Deal found 4/29

$498

Mon 5/192:26 pmGTF - IAD

1 stop6h 46mUnited Airlines

Tue 5/2710:19 pmIAD - GTF

1 stop24h 51mUnited Airlines

Deal found 4/28

$525

Fri 7/254:55 pmGTF - IAD

2 stops24h 04mAlaska Airlines

Mon 8/46:13 pmIAD - GTF

1 stop24h 00mAlaska Airlines

Deal found 4/29

$540

Mon 5/192:26 pmGTF - BWI

1 stop6h 51mUnited Airlines

Tue 5/274:22 pmBWI - GTF

1 stop6h 48mUnited Airlines

Deal found 4/29

$618

Mon 5/195:09 pmGTF - DCA

1 stop21h 35mAlaska Airlines

Tue 5/276:38 pmDCA - GTF

2 stops23h 51mAlaska Airlines

Deal found 4/29

$698

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 April 29, 2025.

Sat 5/245:45 amGTF - DCA

1 stop8h 15mDelta

Fri 5/305:15 pmDCA - GTF

1 stop7h 16mDelta

Deal found 4/29

$402

Sat 5/245:09 pmGTF - BWI

1 stop11h 20mAlaska Airlines

Fri 5/307:05 pmBWI - GTF

1 stop23h 24mAlaska Airlines

Deal found 4/29

$440

Mon 5/192:26 pmGTF - DCA

1 stop22h 36mUnited Airlines

Tue 5/274:17 pmDCA - GTF

1 stop6h 53mUnited Airlines

Deal found 4/29

$498

Sat 5/246:00 amGTF - BWI

1 stop6h 06mDelta

Fri 5/301:52 pmBWI - GTF

2 stops8h 40mDelta

Deal found 4/29

$446

Fri 6/206:00 amGTF - IAD

2 stops10h 39mDelta

Sat 7/511:10 amIAD - GTF

2 stops11h 22mDelta

Deal found 4/28

$465

Mon 5/192:26 pmGTF - IAD

1 stop6h 46mUnited Airlines

Tue 5/2710:19 pmIAD - GTF

1 stop24h 51mUnited Airlines

Deal found 4/28

$525

Fri 7/254:55 pmGTF - IAD

2 stops24h 04mAlaska Airlines

Mon 8/46:13 pmIAD - GTF

1 stop24h 00mAlaska Airlines

Deal found 4/29

$540

Mon 5/192:26 pmGTF - BWI

1 stop6h 51mUnited Airlines

Tue 5/274:22 pmBWI - GTF

1 stop6h 48mUnited Airlines

Deal found 4/29

$618

Mon 5/195:09 pmGTF - DCA

1 stop21h 35mAlaska Airlines

Tue 5/276:38 pmDCA - GTF

2 stops23h 51mAlaska Airlines

Deal found 4/29

$698

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 April 29, 2025 and is based on user searches.

Tue 5/1311:45 amGTF - IAD

2 stops9h 49mDelta

Sat 5/171:00 pmIAD - GTF

2 stops11h 31mDelta

Deal found 4/28

$663

Mon 5/192:26 pmGTF - DCA

1 stop22h 36mUnited Airlines

Tue 5/274:17 pmDCA - GTF

1 stop6h 53mUnited Airlines

Deal found 4/29

$498

Mon 5/192:26 pmGTF - IAD

1 stop6h 46mUnited Airlines

Tue 5/2710:19 pmIAD - GTF

1 stop24h 51mUnited Airlines

Deal found 4/28

$525

Mon 5/192:26 pmGTF - BWI

1 stop6h 51mUnited Airlines

Tue 5/274:22 pmBWI - GTF

1 stop6h 48mUnited Airlines

Deal found 4/29

$618

Mon 5/195:09 pmGTF - DCA

1 stop21h 35mAlaska Airlines

Tue 5/276:38 pmDCA - GTF

2 stops23h 51mAlaska Airlines

Deal found 4/29

$698

Sat 5/245:45 amGTF - DCA

1 stop8h 15mDelta

Fri 5/305:15 pmDCA - GTF

1 stop7h 16mDelta

Deal found 4/29

$402

Sat 5/245:09 pmGTF - BWI

1 stop11h 20mAlaska Airlines

Fri 5/307:05 pmBWI - GTF

1 stop23h 24mAlaska Airlines

Deal found 4/29

$440

Sat 5/246:00 amGTF - BWI

1 stop6h 06mDelta

Fri 5/301:52 pmBWI - GTF

2 stops8h 40mDelta

Deal found 4/29

$446

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 April 29, 2025.

Tue 8/52:35 pmGTF - IAD

1 stop6h 35mUnited Airlines

Deal found 4/29

$227

Sat 7/126:00 amGTF - DCA

1 stop5h 58mDelta

Deal found 4/29

$227

Sun 6/86:18 pmGTF - BWI

1 stop9h 29mDelta

Deal found 4/29

$230

Tue 8/56:19 pmGTF - IAD

2 stops12h 40mDelta

Deal found 4/29

$233

Thu 6/264:55 pmGTF - IAD

1 stop12h 32mAlaska Airlines

Deal found 4/28

$259

Sun 8/174:55 pmGTF - DCA

2 stops26h 47mAlaska Airlines

Deal found 4/29

$308

Sat 7/126:25 amGTF - DCA

3 stops14h 17mUnited Airlines

Deal found 4/29

$819

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 FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sat 5/24

5:45 am-4:00 pm

1 stop8h 15m

Washington, D.C. Reagan-National

Fri 5/30

5:15 pm-10:31 pm

1 stop7h 16m

$402

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Sat 5/24

5:09 pm-6:29 am

1 stop11h 20m

Baltimore/Washington

Fri 5/30

7:05 pm-4:29 pm

1 stop23h 24m

$440

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Sat 5/24

6:00 am-2:06 pm

1 stop6h 06m

Baltimore/Washington

Fri 5/30

1:52 pm-8:32 pm

2 stops8h 40m

$446

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Fri 6/20

6:00 am-6:39 pm

2 stops10h 39m

Washington, D.C. Dulles Intl

Sat 7/5

11:10 am-8:32 pm

2 stops11h 22m

$465

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Mon 5/19

2:26 pm-3:02 pm

1 stop22h 36m

Washington, D.C. Reagan-National

Tue 5/27

4:17 pm-9:10 pm

1 stop6h 53m

$498

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Mon 5/19

2:26 pm-11:12 pm

1 stop6h 46m

Washington, D.C. Dulles Intl

Tue 5/27

10:19 pm-9:10 pm

1 stop24h 51m

$525

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Fri 7/25

4:55 pm-6:59 pm

2 stops24h 04m

Washington, D.C. Dulles Intl

Mon 8/4

6:13 pm-4:13 pm

1 stop24h 00m

$540

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 5/19

2:26 pm-11:17 pm

1 stop6h 51m

Baltimore/Washington

Tue 5/27

4:22 pm-9:10 pm

1 stop6h 48m

$618

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Mon 5/19

5:09 pm-4:44 pm

1 stop21h 35m

Washington, D.C. Reagan-National

Tue 5/27

6:38 pm-4:29 pm

2 stops23h 51m

$698

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 8/5

2:35 pm-11:10 pm

1 stop6h 35m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results

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

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 Expedia the most. Expedia 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 $373). 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

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

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.

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.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?
Currently priced at $402, 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 $440 and $498, 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 United Airlines, which is currently one of the cheapest options available, starting at $227. Delta flights start at $227 while deals on Alaska Airlines start at $259 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 $309). Flying from Great Falls to Washington, D.C. in June is currently the most expensive (average of $373). 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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Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$295	Average$428	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$424	Average$548	FlexibilityNo cancel fee	On-time69%

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$227+ 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 8/5. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

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Round-trip from

One-way from

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 April 29, 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 April 29, 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.

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 April.

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.

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

Rainfall in Washington, D.C. by month

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

Temperature in Washington, D.C. by month

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

Reviews of airlines servicing Washington, D.C.

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.

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.?

What are the cheapest airlines flying 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 Great Falls?

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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 April 29, 2025.