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$378+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — GTF
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 March 16, 2026.

This Delta deal was found by Cheapflights users on 3/12. 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 3/275:40 am
GSP
-
GTF
2 stops14h 02m
Delta
Tue 3/315:30 am
GTF
-
GSP
2 stops12h 07m
Delta
Deal found 3/12$429
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/2812:34 pm
GSP
-
GTF
2 stops10h 43m
United Airlines
Sat 5/26:15 am
GTF
-
GSP
1 stop6h 34m
United Airlines
Deal found 3/12$434
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 3/274:13 pm
GSP
-
GTF
1 stop6h 58m
United Airlines
Tue 3/316:15 am
GTF
-
GSP
1 stop6h 54m
United Airlines
Deal found 3/12$449
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/2812:34 pm
GSP
-
GTF
2 stops10h 43m
United Airlines
Tue 5/56:15 am
GTF
-
GSP
1 stop6h 34m
United Airlines
Deal found 3/13$584

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$429
(Delta)

One-way from

$378
(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
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One-way flight from Greenville to Great Falls
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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 March 16, 2026.
Use the filters below to find and compare flights from Greenville to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Fri 3/27

5:40 am-5:42 pm

2 stops14h 02m

Great Falls

Tue 3/31

5:30 am-7:37 pm

2 stops12h 07m

$429

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Tue 4/28

12:34 pm-9:17 pm

2 stops10h 43m

Great Falls

Sat 5/2

6:15 am-2:49 pm

1 stop6h 34m

$434
Quickest round-trip

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Fri 3/27

4:13 pm-9:11 pm

1 stop6h 58m

Great Falls

Tue 3/31

6:15 am-3:09 pm

1 stop6h 54m

$449

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Tue 4/28

12:34 pm-9:17 pm

2 stops10h 43m

Great Falls

Tue 5/5

6:15 am-2:49 pm

1 stop6h 34m

$584
Cheapest one-way
Quickest one-way

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Wed 4/15

4:10 pm-9:17 pm

1 stop7h 07m

$378

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Wed 4/15

6:51 am-5:40 pm

2 stops12h 49m

$384

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Wed 4/15

5:50 pm-4:26 pm

3 stops48h 36m

$542

GreenvilleGreat Falls

GSP - GTF

GSPGTF

Greenville

Tue 4/28

10:33 am-9:17 pm

3 stops12h 44m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

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 March.
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 10h 43m. Delta provides one of the quickest options available for as low as $434. 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

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