How long is the flight from Greenville to Helena?

For as low as $379, United Airlines can have you in Helena from Greenville in 7h 11m. The distance between Greenville and Helena is about 1740 mi.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from GSP to HLN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greenville to Helena as you normally would.

Most accurate provider : When it comes to deals on Greenville-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Helena flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Greenville-Helena 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-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Greenville to Helena that include hotel bookings?

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

How can I find direct flights from Greenville to Helena?

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

Can I find deals for business class flights from Greenville to Helena?

Yes. Cheapflights offers flight deals from Greenville to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$379+ Flights from Greenville to Helena

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Best flights from Greenville to Helena
Discover carefully curated flight deals from Greenville to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.

Sat 1/174:15 pmGSP - HLN

1 stop7h 11mUnited Airlines

Wed 1/216:15 amHLN - GSP

1 stop7h 05mUnited Airlines

Deal found 11/23

$379

Sat 1/244:15 pmGSP - HLN

1 stop7h 11mUnited Airlines

Wed 1/286:15 amHLN - GSP

2 stops15h 33mUnited Airlines

Deal found 11/24

$384

One-way flights from Greenville to Helena
Search for one-way flight options from Greenville to Helena. Find affordable one-way fares based on user searches. Data last updated November 25, 2025.

Sun 12/284:15 pmGSP - HLN

1 stop23h 30mUnited Airlines

Deal found 11/24

$1,159

Cheap flight deals from Greenville to Helena

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$379 (United Airlines)

Provider with most accurate pricing for Greenville-Helena flight deals.

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Provider most trusted by Cheapflights users for Greenville-Helena flights.

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From Greenville to Helena

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Fly from

Fly to

Route

Depart

Return

Price

GreenvilleHelena

GSP - HLN

GSPHLN

Greenville

Sat 1/17

4:15 pm-9:26 pm

1 stop7h 11m

Helena

Wed 1/21

6:15 am-3:20 pm

1 stop7h 05m

$379

GreenvilleHelena

GSP - HLN

GSPHLN

Greenville

Sat 1/24

4:15 pm-9:26 pm

1 stop7h 11m

Helena

Wed 1/28

6:15 am-11:48 pm

2 stops15h 33m

$384

GreenvilleHelena

GSP - HLN

GSPHLN

Greenville

Sun 12/28

4:15 pm-1:45 pm

1 stop23h 30m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Most accurate provider: When it comes to deals on Greenville-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Helena flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Greenville-Helena 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-Helena 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 Helena

Have a flexible travel schedule? Discover the best time to fly to Helena 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 Helena

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

Currently, March is the cheapest month in which you can book a flight from Greenville to Helena (average of $185). Flying from Greenville to Helena in July is currently the most expensive (average of $313). 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.

Related info for your journey

How long is the flight from Greenville to Helena?
For as low as $379, United Airlines can have you in Helena from Greenville in 7h 11m. The distance between Greenville and Helena is about 1740 mi.
Can I find deals for flights from Greenville to Helena that include hotel bookings?
Yes. In addition to deals on Greenville to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Greenville to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Helena.
Can I find deals for business class flights from Greenville to Helena?
Yes. Cheapflights offers flight deals from Greenville to Helena 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 Helena?
Currently, March is the cheapest month in which you can book a flight from Greenville to Helena (average of $185). Flying from Greenville to Helena in July is currently the most expensive (average of $313). 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.

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$379+ Cheap flights from Greenville to Helena (GSP - HLN)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Greenville to Helena

Best flights from Greenville to HelenaDiscover carefully curated flight deals from Greenville to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.

Discover carefully curated flight deals from Greenville to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.

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Best time to book a flight from Greenville to Helena

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Cheapflights Insights

Everything you need to know about your flight from Greenville to Helena

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

Related info for your journey

Find useful and relevant information for your journey from Greenville to Helena. 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 Helena?

Can I find deals for flights from Greenville to Helena that include hotel bookings?

How can I find direct flights from Greenville to Helena?

Can I find deals for business class flights from Greenville to Helena?

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

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Best flights from Greenville to Helena
Discover carefully curated flight deals from Greenville to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.