$210 Cheap Flights from Washington (DCA) to Great Falls (GTF)

View $210 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Washington to Great Falls (DCA-GTF)

Prices were available within the past 7 days and start at $210 for one-way flights and $398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Sep 6 - Tue, Sep 9
DCA
Washington
GTF
Great Falls
$398 Roundtrip, found 4 days ago
$398
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 6 from Washington to Great Falls, returning Tue, Sep 9, priced at $398 found 4 days ago
Alaska Airlines
Sat, Sep 27 - Tue, Oct 14
DCA
Washington
GTF
Great Falls
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Washington to Great Falls, returning Tue, Oct 14, priced at $399 found 5 days ago
Hawaiian Airlines
Wed, Oct 1 - Tue, Oct 14
DCA
Washington
GTF
Great Falls
$408 Roundtrip, found 5 days ago
$408
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Washington to Great Falls, returning Tue, Oct 14, priced at $408 found 5 days ago
Alaska Airlines
Wed, Oct 1 - Tue, Oct 14
DCA
Washington
GTF
Great Falls
$409 Roundtrip, found 5 days ago
$409
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Oct 1 from Washington to Great Falls, returning Tue, Oct 14, priced at $409 found 5 days ago
Delta
Sat, Aug 23 - Tue, Aug 26
DCA
Washington
GTF
Great Falls
$416 Roundtrip, found 3 days ago
$416
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 23 from Washington to Great Falls, returning Tue, Aug 26, priced at $416 found 3 days ago
United
Tue, Sep 2 - Sat, Sep 6
DCA
Washington
GTF
Great Falls
$416 Roundtrip, found 2 days ago
$416
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 2 from Washington to Great Falls, returning Sat, Sep 6, priced at $416 found 2 days ago
Hawaiian Airlines
Fri, Sep 5 - Tue, Sep 9
DCA
Washington
GTF
Great Falls
$418 Roundtrip, found 4 days ago
$418
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Sep 5 from Washington to Great Falls, returning Tue, Sep 9, priced at $418 found 4 days ago
Alaska Airlines
Mon, Sep 29 - Tue, Oct 14
DCA
Washington
GTF
Great Falls
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Sep 29 from Washington to Great Falls, returning Tue, Oct 14, priced at $419 found 5 days ago
United
Tue, Sep 2 - Sat, Sep 6
DCA
Washington
GTF
Great Falls
$423 Roundtrip, found 2 days ago
$423
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 2 from Washington to Great Falls, returning Sat, Sep 6, priced at $423 found 2 days ago
Hawaiian Airlines
Thu, Sep 4 - Tue, Sep 9
DCA
Washington
GTF
Great Falls
$425 Roundtrip, found 4 days ago
$425
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 4 from Washington to Great Falls, returning Tue, Sep 9, priced at $425 found 4 days ago

Alternative airports near Great Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $553
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $553
Flights from Washington (DCA) to Great Falls (GTF)
Origin airport
Ronald Reagan Washington National
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$397
Distance
1811 mi

Washington to Great Falls Flights

The cheapest times to fly from Washington to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Great Falls are during the month of September. You can find some of the cheapest flights from Washington to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Great Falls

Sunday is one of the best days to book for cheap flights from Washington to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $210 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Great Falls Intl. Airport (GTF) cost?
Discover the latest flight deals from DCA to GTF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DCA to GTF?
The cheapest flights from DCA to GTF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DCA to GTF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to GTF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Great Falls Intl. Airport (GTF)?
You'll have to book a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Great Falls Intl. Airport (GTF). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DCA to GTF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Great Falls Intl. Airport (GTF)?
Book a flight from Ronald Reagan Washington National Airport (DCA) to Great Falls Intl. Airport (GTF) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to Great Falls Intl. Airport (GTF) last-minute?
Last-minute bookings from DCA to GTF are usually more expensive. To lock in the cheapest rates, start looking for flights well in advance. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a DCA to GTF flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to GTF flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Great Falls Intl. Airport (GTF)?
In most cases, you can reschedule or cancel your DCA to GTF flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.