$84 Cheap Flights to Great Falls, MT

View $84 flight on Tue, May 19, 2026Opens in a new window

Popular airlines to Great Falls

How much is the cheapest flight to Great Falls?

Prices were available within the past 7 days and start at $84 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Apr 30 - Tue, May 5
SEA
Seattle
GTF
Great Falls
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Seattle to Great Falls, returning Tue, May 5, priced at $137 found 2 hours ago
Hawaiian Airlines
Fri, Mar 27 - Mon, Mar 30
SEA
Seattle
GTF
Great Falls
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Fri, Mar 27 from Seattle to Great Falls, returning Mon, Mar 30, priced at $147 found 4 days ago
Delta
Tue, Apr 21 - Mon, Apr 27
SEA
Seattle
GTF
Great Falls
$196 Roundtrip, found 2 hours ago
$196
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Apr 21 from Seattle to Great Falls, returning Mon, Apr 27, priced at $196 found 2 hours ago
Alaska Airlines
Wed, Apr 8 - Wed, Apr 15
SEA
Seattle
GTF
Great Falls
$202 Roundtrip, found 6 days ago
$202
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Apr 8 from Seattle to Great Falls, returning Wed, Apr 15, priced at $202 found 6 days ago
United
Fri, Sep 18 - Sat, Sep 19
DEN
Denver
GTF
Great Falls
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 18 from Denver to Great Falls, returning Sat, Sep 19, priced at $229 found 5 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 $388
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $388

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Frequently asked questions

What month is the cheapest to fly to Great Falls?
October is the cheapest month to fly to Great Falls, with average fares around $429. This month often has lower demand as summer travel winds down. You can also find competitive prices in April and May.*Prices based on flights available on Expedia in the last year.
Which US cities have the cheapest flights to Great Falls?
Looking for affordable flights to Great Falls? Consider flying from these US cities:

  • Billings (BIL)
  • Seattle (SEA)
  • Los Angeles (LAX)
  • Santa Barbara (SBA)
  • San Francisco (SFO)

with prices usually starting around $50.
Which US cities fly direct to Great Falls?
Direct flights to airports near Great Falls are available from these US cities:To Great Falls Intl. (GTF)
  • Seattle (SEA)
  • Denver (DEN)
  • Salt Lake City (SLC)
  • Chicago (ORD)

To Helena Regional (HLN)
  • Seattle (SEA)
  • Denver (DEN)
  • Salt Lake City (SLC)

To City County (HVR)
  • Billings (BIL)

How to find a cheap flight to Great Falls?
To find a cheap flight to Great Falls, be flexible with your dates. Traveling in the off-season or shoulder season can help you save. Mid-week flights are usually less expensive, too. Use flight search engines, like Expedia, to compare airlines, flight times and routes all in one place to find affordable rates. You may find that flights with layovers are cheaper than direct flights. You can also set up Price Tracking and receive alerts when fares go up or down.
Which airlines fly to Great Falls?
Multiple carriers fly to Great Falls:

  • Alaska Airlines
  • Delta
  • Delta Air Lines
  • Hahn Air
  • United
  • United Airlines

Where do you fly into Great Falls?
If you're heading to Great Falls, you have several airport options:

  • The closest major airport is Great Falls, MT (GTF-Great Falls Intl.), about 5 miles from the city center, which is a hub for United, Delta, and Alaska Airlines, with other airlines like QX, Hawaiian Airlines also operating here.
  • Helena, MT (HLN-Helena Regional) is another option, about 78 miles away, serving as a hub for United, Alaska Airlines, and Delta, with QX and Hawaiian Airlines also operating here.
  • Havre, MT (HVR-City County), about 128 miles away, serving as a hub for 9K.

What is the cheapest airport to fly to in Great Falls?
The most affordable airport to fly into in Great Falls is typically Great Falls, MT (GTF-Great Falls Intl.), located just about 5 miles from downtown. This convenience can be a significant advantage for travelers.*Prices based on flights available on Expedia in the last year.
Which budget airlines fly to Great Falls?
Looking for affordable flights to Great Falls (GTF)? There are 1 budget carriers to choose from:

  • WestJet

What is the best month to visit Great Falls?
The best month to visit Great Falls depends on your priorities, whether you want ideal weather, fewer crowds, or the lowest prices. If affordability matters most, look for cheap April flights outside of peak season.
How far in advance should I book a flight to Great Falls?
For domestic travel to Great Falls, booking 1-2 months in advance can help you find the best prices. For international flights to Great Falls, aim to book 1-2 months ahead to get cheaper fares. For added peace of mind, use Expedia's Price Drop Protection™ when you make your booking. It's free to use for Gold and Platinum members on the Expedia app. Once a qualifying flight is purchased, we'll automatically check your flight on Expedia until the day of your departure and notify you if there are price changes. If your flight price drops after you book, we'll automatically award the price difference in OneKeyCash™* into your One Key account after your trip ends.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What day of the week is cheapest day to buy a plane ticket to Great Falls?
Thursday is typically the cheapest day to buy a plane ticket to Great Falls. This day often has lower demand, making it a great choice for saving on your travel expenses. If Thursday isn't suitable, consider booking on Wednesday. Use Expedia's Price Tracking tool to monitor prices for your trip and receive alerts when fares go up or down.*Cheapest day to book based on flights available on Expedia in the last year.
What is the most expensive month to fly to Great Falls?
December is the most expensive month to fly to Great Falls, with average return ticket prices around $575. This is about 20% higher than the average over the past year, largely due to holiday travel. If you're looking to save, consider visiting in October or November when prices tend to be lower.*Prices based on flights available on Expedia in the last year.
How far is the airport from central Great Falls?
Great Falls, MT (GTF-Great Falls Intl.) serves Great Falls, located 5 miles west of downtown. This makes it a convenient option if you are heading to or from the area.
How can I track flight prices to Great Falls?
Our Price Tracking tool allows you to monitor fares to Great Falls. You can view flight price history and see predictions of future prices as available. When you're signed into your Expedia account, you can set up flight price alerts too. This way, you'll receive notifications when prices go up or down, so you know when it's the right time to book.
How to get a cheap last-minute flight to Great Falls?
It is possible to find cheap, last-minute flights to Great Falls, especially if you can be flexible with your dates, times and route. Whether you're planning a spontaneous getaway or need to travel for business, there are plenty of last-minute flight deals on Expedia. You can also bundle your flight and hotel for even more savings with a package deal.
Can I earn miles booking a flight to Great Falls with Expedia?
You can earn miles when booking a flight to Great Falls on Expedia. Before confirming your booking, just select the frequent flyer program name and enter your program number. For even more rewards, join One Key™—our free travel rewards program. One Key members earn OneKeyCash™* on eligible bookings for every dollar spent.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Can I save money by booking a Great Falls trip package?
Book a Great Falls flight and hotel package deal on Expedia, and you can make significant savings. It's simple to bundle your accommodations and flights, and you can also add car rentals and activities to create your own customized Great Falls trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Great Falls?
It's often possible to cancel or change your flight to Great Falls using Expedia. Many airlines let you cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer to reschedule your flight rather than provide a direct refund. To find affordable flights to Great Falls with flexible change policies, select "No cancel fee" or "Changes included" when you search. Need more information? Visit our Customer Service Portal.

*Flight schedules are subject to change.

Book with confidence

Tips to find the cheapest flights to Great Falls

The cheapest day to fly

Get started finding a cheap flight to Great Falls on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

April is the cheapest month to fly to Great Falls. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Great Falls. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Great Falls, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Great Falls

The lowest price for round-trip flights to Great Falls in 2026 starts from from $137, while one-way tickets start from from $84. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Great Falls. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Great Falls

Alaska Airlines, Delta, United, Hawaiian Airlines are just some of the airlines that can typically offer cheap tickets to Great Falls. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Great Falls and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Great Falls, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Great Falls. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Great Falls plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Great Falls

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Great Falls.

Stopover savings

The cheapest tickets to Great Falls are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Great Falls. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Great Falls for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Great Falls. Simply download the free Expedia app to your smart device and activate Great Falls flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Great Falls. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

Tips to find the cheapest flights to Great Falls

Travel information

Destination airport
Great Falls Intl.
Destination airport IATA code
GTF
Destination city name
Great Falls
Roundtrip price
$136

Trending flights to Great Falls

Prices were available within the past 7 days and start at $84 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Apr 30 - Tue, May 5
SEA
Seattle
GTF
Great Falls
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Seattle to Great Falls, returning Tue, May 5, priced at $137 found 2 hours ago

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*Available to One Key members.