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$347+ Cheap flights from Greenville to Great Falls (GSP - 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — GTF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Greenville to Great Falls

Cheapest flights from Greenville to Great Falls
Explore the most affordable flight options available from Greenville to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 5/74:35 pm
GSP
-
GTF
1 stop6h 43m
United Airlines
Mon 5/116:15 am
GTF
-
GSP
1 stop6h 54m
United Airlines
Deal found 1/27$498
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 7/207:45 pm
GSP
-
GTF
2 stops17h 38m
United Airlines
Tue 7/2812:30 pm
GTF
-
GSP
1 stop6h 41m
United Airlines
Deal found 1/26$533
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 7/207:55 pm
GSP
-
GTF
2 stops28h 49m
Delta
Tue 7/286:20 pm
GTF
-
GSP
2 stops14h 08m
Delta
Deal found 1/26$536
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 7/217:45 am
GSP
-
GTF
2 stops16h 59m
Delta
Wed 7/296:20 pm
GTF
-
GSP
2 stops14h 08m
Delta
Deal found 1/26$556
This United Airlines deal was found by Cheapflights users on 1/26. 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 7/216:46 am
GSP
-
GTF
1 stop6h 37m
United Airlines
Tue 7/2812:30 pm
GTF
-
GSP
1 stop6h 41m
United Airlines
Deal found 1/26$559
This Delta deal was found by Cheapflights users on 1/26. 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.
Sun 7/193:42 pm
GSP
-
GTF
2 stops22h 41m
Delta
Tue 7/286:20 pm
GTF
-
GSP
2 stops14h 08m
Delta
Deal found 1/26$586
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 7/207:55 pm
GSP
-
GTF
2 stops28h 49m
Delta
Fri 7/316:20 pm
GTF
-
GSP
2 stops14h 08m
Delta
Deal found 1/26$591
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 7/186:46 am
GSP
-
GTF
1 stop6h 37m
United Airlines
Tue 7/2812:30 pm
GTF
-
GSP
1 stop6h 41m
United Airlines
Deal found 1/26$596
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 7/217:45 am
GSP
-
GTF
2 stops16h 59m
Delta
Fri 7/316:20 pm
GTF
-
GSP
2 stops14h 08m
Delta
Deal found 1/26$611
This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 7/177:55 pm
GSP
-
GTF
2 stops28h 49m
Delta
Tue 7/286:20 pm
GTF
-
GSP
2 stops14h 08m
Delta
Deal found 1/26$628

Find flight deals from Greenville to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$498
(United Airlines)

One-way from

$347
(United Airlines)
Provider with most accurate pricing for Greenville-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Great Falls flights.
Search Deals
From Greenville to Great Falls
Search Deals
One-way flight from Greenville to Great Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville 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 January 29, 2026.
Use the filters below to find and compare flights from Greenville to Great Falls that are best for you.

Fly from

Greenville

Fly to

Great Falls

Route

Depart

Return

Price

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Mon 7/20

7:55 pm-10:44 pm

2 stops28h 49m

Great Falls

Wed 7/29

6:20 pm-10:28 am

2 stops14h 08m

$536

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Sun 7/19

3:42 pm-12:23 pm

2 stops22h 41m

Great Falls

Wed 7/29

6:20 pm-10:28 am

2 stops14h 08m

$586

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Mon 7/20

7:55 pm-10:44 pm

2 stops28h 49m

Great Falls

Mon 8/3

6:20 pm-9:27 am

2 stops13h 07m

$591

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Tue 7/21

7:45 am-10:44 pm

2 stops16h 59m

Great Falls

Fri 7/31

6:20 pm-10:28 am

2 stops14h 08m

$611

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Wed 7/22

7:45 pm-11:23 am

2 stops17h 38m

Great Falls

Tue 7/28

12:30 pm-9:11 pm

1 stop6h 41m

$618

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Tue 7/21

7:45 pm-11:23 am

2 stops17h 38m

Great Falls

Tue 7/28

12:30 pm-9:11 pm

1 stop6h 41m

$618

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Sat 7/18

7:15 am-10:44 pm

2 stops17h 29m

Great Falls

Wed 7/29

6:20 pm-10:28 am

2 stops14h 08m

$628

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Fri 7/17

7:55 pm-10:44 pm

2 stops28h 49m

Great Falls

Tue 7/28

6:20 pm-10:28 am

2 stops14h 08m

$628

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Fri 7/17

7:55 pm-10:44 pm

2 stops28h 49m

Great Falls

Wed 7/29

6:20 pm-10:28 am

2 stops14h 08m

$628

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Sun 7/19

3:42 pm-12:23 pm

2 stops22h 41m

Great Falls

Mon 8/3

6:20 pm-9:27 am

2 stops13h 07m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 15 results
1
2

Compare providers for flights from Greenville to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Great Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Greenville 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.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greenville to Great Falls?

    A quick flight from Greenville to Great Falls can take about 17h 38m. Delta provides one of the quickest options available for as low as $618. There are 1731 mi between Greenville and Great Falls. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Greenville to Great Falls that include hotel bookings?

    Yes. In addition to deals on Greenville to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Great Falls.

  • Can I find deals for business class flights from Greenville to Great Falls?

    Yes. Cheapflights offers flight deals from Greenville 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.

See more FAQs

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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