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$534+ Cheap flights from Greenville to Great Falls (GSP - GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — GTF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$534
(United Airlines)
From Greenville to Great Falls
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/159:35 amGSP - GTF
2 stops13h 36mUnited Airlines
Sun 10/197:00 amGTF - GSP
1 stop6h 08mUnited Airlines
Deal found 9/9$534

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 September 11, 2025.
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

Wed 10/15

9:35 am-9:11 pm

2 stops13h 36m

Great Falls

Sun 10/19

7:00 am-3:08 pm

1 stop6h 08m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Great Falls

What is the cheapest month to book a flight from Greenville to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Greenville to Great Falls (average of $367). Flying from Greenville to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with United Airlines from Greenville to Great Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 13h 36m. United Airlines provides one of the quickest options available for as low as $534. There are 1731 mi between Greenville and Great Falls.

  • What is the cheapest airline to fly from Greenville to Great Falls round-trip?

    United Airlines, at $398, was found to be the cheapest airline from Greenville to Great Falls..

  • 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.

  • What is the cheapest month to book a flight from Greenville to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Greenville to Great Falls (average of $367). Flying from Greenville to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Great Falls?

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Top airline flying from Greenville to Great Falls

Discover the top airline that operate flights from Greenville to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$398Average$636FlexibilityNo cancel feeOn-time69%

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