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$190+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GTF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Great Falls (GTF). 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 June 12, 2025.

Round-trip from

$358
(Mytrip)

One-way from

$190
(Delta)

Popular in

November

Cheapest in

August

Average price

$723
From Washington, D.C. (WAS) to Great Falls
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One-way flight from Washington, D.C. (WAS) to Great Falls
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Highest demand for flights based on searches. 9% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/265:45 amBWI - GTF
3 stops29h 42mMultiple Airlines
Mon 6/3010:17 amGTF - BWI
2 stops31h 12mMultiple Airlines
Deal found 6/11$358
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/66:09 pmIAD - GTF
1 stop23h 40mAlaska Airlines
Sat 9/134:29 pmGTF - IAD
1 stop13h 03mAlaska Airlines
Deal found 6/11$380
This Delta deal was found by Cheapflights users on 6/11. 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 9/62:25 pmBWI - GTF
1 stop8h 09mDelta
Sat 9/136:20 pmGTF - BWI
1 stop9h 42mDelta
Deal found 6/11$400
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 7/292:45 pmIAD - GTF
1 stop8h 28mUnited Airlines
Tue 8/122:35 pmGTF - IAD
1 stop8h 10mUnited Airlines
Deal found 6/11$406
This Delta deal was found by Cheapflights users on 6/10. 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 8/215:20 pmDCA - GTF
1 stop7h 25mDelta
Tue 8/265:45 amGTF - DCA
1 stop8h 25mDelta
Deal found 6/10$416
This Delta deal was found by Cheapflights users on 6/11. 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 9/62:15 pmIAD - GTF
1 stop8h 19mDelta
Sat 9/136:20 pmGTF - IAD
2 stops12h 51mDelta
Deal found 6/11$422
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/217:00 amBWI - GTF
1 stop10h 49mAlaska Airlines
Tue 8/264:29 pmGTF - BWI
1 stop11h 04mAlaska Airlines
Deal found 6/11$431
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 8/218:00 amDCA - GTF
1 stop9h 49mAlaska Airlines
Tue 8/264:29 pmGTF - DCA
2 stops26h 30mAlaska Airlines
Deal found 6/9$434
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 8/2910:51 amBWI - GTF
2 stops12h 37mUnited Airlines
Tue 9/22:35 pmGTF - BWI
1 stop6h 42mUnited Airlines
Deal found 6/11$478
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1311:58 amIAD - GTF
2 stops23h 26mMultiple Airlines
Fri 7/1810:14 amGTF - IAD
2 stops25h 41mMultiple Airlines
Deal found 6/11$487
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/218:30 amDCA - GTF
2 stops14h 58mUnited Airlines
Tue 8/267:00 amGTF - DCA
2 stops13h 43mUnited Airlines
Deal found 6/9$545

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Great Falls 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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Great Falls that are best for you.

Fly from

Washington, D.C.

Fly to

Great Falls

Route

Depart

Return

Price

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Thu 6/26

5:45 am-9:27 am

3 stops29h 42m

Great Falls

Mon 6/30

10:17 am-7:29 pm

2 stops31h 12m

$358

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 9/6

6:09 pm-3:49 pm

1 stop23h 40m

Great Falls

Sat 9/13

4:29 pm-7:32 am

1 stop13h 03m

$380

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 9/6

2:25 pm-8:34 pm

1 stop8h 09m

Great Falls

Sat 9/13

6:20 pm-6:02 am

1 stop9h 42m

$400

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Tue 7/29

2:45 pm-9:13 pm

1 stop8h 28m

Great Falls

Tue 8/12

2:35 pm-12:45 am

1 stop8h 10m

$406

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Mon 8/18

7:10 pm-4:13 pm

1 stop23h 03m

Great Falls

Wed 8/27

4:29 pm-5:33 am

1 stop11h 04m

$411

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 8/21

5:20 pm-10:45 pm

1 stop7h 25m

Great Falls

Tue 8/26

5:45 am-4:10 pm

1 stop8h 25m

$416

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 9/6

2:15 pm-8:34 pm

1 stop8h 19m

Great Falls

Sat 9/13

6:20 pm-9:11 am

2 stops12h 51m

$422

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Thu 8/21

8:00 am-3:49 pm

1 stop9h 49m

Great Falls

Tue 8/26

4:29 pm-8:59 pm

2 stops26h 30m

$434

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sun 7/13

11:58 am-9:24 am

2 stops23h 26m

Great Falls

Fri 7/18

10:14 am-1:55 pm

2 stops25h 41m

$487

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 8/19

10:51 am-9:28 pm

2 stops12h 37m

Great Falls

Wed 8/27

7:00 am-9:42 pm

2 stops12h 42m

$501

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 results
1
2

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 month to book a flight from Washington, D.C. to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Great Falls (average of $367). Flying from Washington, D.C. to Great Falls in July is currently the most expensive (average of $574). 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 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 June 12, 2025.

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 18% on your trip compared to booking a flight in the morning.

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

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.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Washington, D.C. to Great Falls by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

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.?

    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. 2 airlines have flights to Great Falls from Washington, D.C. on a regular basis.

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

    According to our current data, Alaska Airlines ($380), Delta ($400), and United Airlines ($406) offers the cheapest pricing from Washington, D.C. to Great Falls. Users have found that Alaska Airlines is 41% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Washington, D.C. to Great Falls are Delta ($190), Alaska Airlines ($206), and United Airlines ($216).

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

    Most travelers choose Washington, D.C. Dulles Intl - Great Falls, Baltimore/Washington - 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.

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Great Falls (average of $367). Flying from Washington, D.C. to Great Falls in July is currently the most expensive (average of $574). 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 Washington, D.C. to Great Falls

Discover the top 2 airlines that operate flights from Washington, D.C. to Great Falls. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$384Average$686FlexibilityNo cancel feeOn-time69%
DeltaCheapest$396Average$963FlexibilityNo cancel feeOn-timeN/A

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