$272 Cheap Flights from Great Falls (GTF) to Greenville (GSP)

View $272 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Greenville-Spartanburg Intl. Airport (GSP)

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Cheap Flights from Great Falls to Greenville (GTF-GSP)

Prices were available within the past 7 days and start at $272 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 2 - Wed, Nov 19
GTF
Great Falls
GSP
Greenville
$309 Roundtrip, found 19 hours ago
$309
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Nov 2 from Great Falls to Greenville, returning Wed, Nov 19, priced at $309 found 19 hours ago
Delta
Mon, Oct 27 - Thu, Nov 6
GTF
Great Falls
GSP
Greenville
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 27 from Great Falls to Greenville, returning Thu, Nov 6, priced at $334 found 1 day ago
United
Sat, Oct 25 - Tue, Oct 28
GTF
Great Falls
GSP
Greenville
$351 Roundtrip, found 4 days ago
$351
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Great Falls to Greenville, returning Tue, Oct 28, priced at $351 found 4 days ago
United
Sat, Oct 25 - Tue, Oct 28
GTF
Great Falls
GSP
Greenville
$356 Roundtrip, found 4 days ago
$356
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Great Falls to Greenville, returning Tue, Oct 28, priced at $356 found 4 days ago
United
Sat, Oct 25 - Tue, Oct 28
GTF
Great Falls
GSP
Greenville
$358 Roundtrip, found 4 days ago
$358
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Great Falls to Greenville, returning Tue, Oct 28, priced at $358 found 4 days ago
United
Sat, Oct 25 - Tue, Oct 28
GTF
Great Falls
GSP
Greenville
$361 Roundtrip, found 4 days ago
$361
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Great Falls to Greenville, returning Tue, Oct 28, priced at $361 found 4 days ago
United
Sat, Oct 25 - Tue, Oct 28
GTF
Great Falls
GSP
Greenville
$364 Roundtrip, found 4 days ago
$364
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Great Falls to Greenville, returning Tue, Oct 28, priced at $364 found 4 days ago
Delta
Sun, Nov 9 - Thu, Nov 27
GTF
Great Falls
GSP
Greenville
$374 Roundtrip, found 19 hours ago
$374
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Nov 9 from Great Falls to Greenville, returning Thu, Nov 27, priced at $374 found 19 hours ago
Delta
Sat, Oct 25 - Tue, Oct 28
GTF
Great Falls
GSP
Greenville
$379 Roundtrip, found 4 days ago
$379
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 25 from Great Falls to Greenville, returning Tue, Oct 28, priced at $379 found 4 days ago
Alaska Airlines
Wed, Dec 3 - Tue, Dec 16
GTF
Great Falls
GSP
Greenville
$545 Roundtrip, found 19 hours ago
$545
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Great Falls to Greenville, returning Tue, Dec 16, priced at $545 found 19 hours ago

Alternative airports near Greenville

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

Select flight to Greenville-Spartanburg Intl. GSP. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $314
GSP
Greenville-Spartanburg Intl.
Cheapest
Average driving time to city center18 min
Flights from $314

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Grab a cheap one-way flight from $272 or cheap return flight from $309 from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP)?
Traveling in November is a great way to save, as it's the cheapest month for flights between GTF and GSP. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP)?
To find the cheapest airline that'll fly you from GTF to GSP, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP)?
Direct flights from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GTF to GSP?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP)?
To touch down at Greenville-Spartanburg Intl. Airport (GSP) on time, book a flight that leaves from Great Falls Intl. Airport (GTF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Waiting until just before your departure to book a flight from GTF to GSP often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a GTF to GSP flight and hotel package?
Compared with arranging hotels and flights separately, booking a GTF to GSP flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the stress out of travel planning. Simply secure your flights and select from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Greenville-Spartanburg Intl. Airport (GSP)?
If you reserved your GTF to GSP flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Great Falls Intl.
Destination airport
Greenville-Spartanburg Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$308
Distance
1732 mi

Book with confidence

Book with confidence

Great Falls to Greenville Flights

The cheapest times to fly from Great Falls to Greenville

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 Great Falls to Greenville are during the month of November. You can find some of the cheapest flights from Great Falls to Greenville with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Great Falls to Greenville: 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 Great Falls to Greenville

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 Great Falls to Greenville in 2025. You can also book with separate airlines for your outbound and return journeys, from $272 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 Great Falls to Greenville 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 Great Falls to Greenville 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.

 

Great Falls to Greenville Flights

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Explore a world of travel with Expedia

*Available to One Key members.