How long is the flight from Greenville to Helena?

For as low as $499, Delta can have you in Helena from Greenville in 7h 02m. The distance between Greenville and Helena is about 1740 mi. This flight may include one or multiple stops.

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.

$389+ Cheap Flights from Greenville to Helena

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Greenville to Helena with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Greenville to Helena

Cheapest

Best

Last-minute

Cheapest flights from Greenville to Helena
Explore the most affordable flight options available from Greenville to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

Sat 11/144:29 pm -

1 stop7h 02m

Tue 11/176:28 am -

1 stop6h 35m

Deal found 10/7

$499

Fri 12/114:18 pm -

1 stop7h 28m

Tue 12/156:20 am -

1 stop6h 52m

Deal found 10/8

$679

Find flight deals from Greenville to Helena

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$389 (Delta)

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

Search Deals

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

Search Deals

From Greenville to Helena

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleHelena

GSP Greenville - HLN Helena

GSPHLN

Greenville

Tue 1/5

6:00 am-12:24 pm

2 stops8h 24m

Helena

Tue 1/12

12:50 pm-11:37 pm

2 stops8h 47m

$389

Quickest round-trip

GreenvilleHelena

GSP Greenville - HLN Helena

GSPHLN

Greenville

Sat 11/14

4:29 pm-9:31 pm

1 stop7h 02m

Helena

Tue 11/17

6:28 am-3:03 pm

1 stop6h 35m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/10

Sorted by cheapest first

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.

GSP-HLN

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

How long is the flight from Greenville to Helena?
For as low as $499, Delta can have you in Helena from Greenville in 7h 02m. The distance between Greenville and Helena is about 1740 mi. This flight may include one or multiple stops.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Helena flight routes

Other flight options

Other flights from Greenville

Popular flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$389+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Greenville to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Greenville to Helena

Cheapest flights from Greenville to HelenaExplore the most affordable flight options available from Greenville to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

Explore the most affordable flight options available from Greenville to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

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 October 12, 2026.

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 October 12, 2026.

Last-minute flights from Greenville to HelenaDiscover last-minute flight deals from Greenville to Helena. Data last updated October 12, 2026 and is based on user searches.

Discover last-minute flight deals from Greenville to Helena. Data last updated October 12, 2026 and is based on user searches.

Find flight deals from Greenville to Helena

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greenville to Helena that are best for you.

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.

Related info for your journey

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Greenville to Helena by cabin class

Find flights from Greenville to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helena

Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

Greenville and Helena flights

Browse other Greenville and Helena flight options. Last updated on October 12, 2026.

Other flights from Greenville

Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Greenville to Helena
Explore the most affordable flight options available from Greenville to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.

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 October 12, 2026.

Last-minute flights from Greenville to Helena
Discover last-minute flight deals from Greenville to Helena. Data last updated October 12, 2026 and is based on user searches.