$692 Cheap Flights from Helena (HLN) to Great Falls (GTF)

View $692 flight on Sat, Sep 27, 2025Opens in a new window

Popular airlines from Helena, MT (HLN-Helena Regional) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Helena to Great Falls (HLN-GTF)

Prices were available within the past 7 days and start at $692 for one-way flights and $757 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$757 Roundtrip, found 3 days ago
$757
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $757 found 3 days ago
Delta
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$777 Roundtrip, found 3 days ago
$777
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $777 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$907 Roundtrip, found 3 days ago
$907
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $907 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$922 Roundtrip, found 3 days ago
$922
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $922 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$937 Roundtrip, found 3 days ago
$937
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $937 found 3 days ago
Delta
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$957 Roundtrip, found 3 days ago
$957
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $957 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$1,097 Roundtrip, found 3 days ago
$1,097
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $1,097 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$1,112 Roundtrip, found 3 days ago
$1,112
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $1,112 found 3 days ago
Delta
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$1,185 Roundtrip, found 3 days ago
$1,185
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $1,185 found 3 days ago
Delta
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$1,301 Roundtrip, found 3 days ago
$1,301
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $1,301 found 3 days ago
Delta
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$1,319 Roundtrip, found 3 days ago
$1,319
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $1,319 found 3 days ago
United
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$1,368 Roundtrip, found 3 days ago
$1,368
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $1,368 found 3 days ago
Delta
Sat, Sep 27 - Sat, Oct 4
HLN
Helena
GTF
Great Falls
$1,403 Roundtrip, found 3 days ago
$1,403
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 27 from Helena to Great Falls, returning Sat, Oct 4, priced at $1,403 found 3 days ago

Frequently asked questions

How much does a flight from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF) cost?
Snag a cheap one-way flight from $692 or cheap return flight from $757 from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF)?
Planning your trip for September is a great way to save, as it's the cheapest month for flights between HLN and GTF. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF)?
To find the cheapest airline flying from HLN to GTF, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF)?
There are no daily nonstop flights available from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from HLN to GTF?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from HLN to GTF?
With 100% of flights typically arriving on time, Delta Air Lines has the best on-time performance for direct flights from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF). To monitor your flight status and get notified about any changes, simply head to the Expedia App.
What is the best time to fly from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF)?
To avoid possible delays on the Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF) route, aim to fly before 3 PM. Later departures have a 22% higher chance of cancellation.**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 Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF) last-minute?
Waiting until just before your trip to book a ticket from HLN to GTF generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a HLN to GTF flight and hotel package?
Booking a HLN to GTF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Helena Regional Airport (HLN) to Great Falls Intl. Airport (GTF)?
In most instances, you can modify or cancel your HLN 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.

Travel information

Travel information

Origin airport
Helena Regional
Destination airport
Great Falls Intl.
Roundtrip price
$756
Distance
67 mi

Book with confidence

Book with confidence

Helena to Great Falls Flights

The cheapest times to fly from Helena 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 Helena to Great Falls are during the month of September. You can find some of the cheapest flights from Helena to Great Falls with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Helena 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 Helena 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 Helena to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $692 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 Helena 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 Helena 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.

 

Helena to Great Falls Flights

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*Available to One Key members.