In terms of precipitation, rainfall in West Yellowstone ranges from 1.2 - 2.0 inches per month. January is typically the wettest month, when rainfall can reach 2.0 in. April is typically the driest time to visit West Yellowstone when rainfall is around 1.2 in.

If weather is an important factor for your trip to West Yellowstone, 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 60.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 15.8 F).

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

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

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

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

How can I find direct flights from Greenville to West Yellowstone?

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

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

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

$443+ Flights from Greenville to West Yellowstone

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Cheap flight deals from Greenville to West Yellowstone

Round-trip from	$443 (United Airlines)

From Greenville to West Yellowstone

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Cheapest flights from Greenville to West Yellowstone
Explore the most affordable flight options available from Greenville to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 8/126:00 amGSP - WYS

2 stops9h 20mUnited Airlines

Sat 8/1610:15 amWYS - GSP

2 stops9h 45mUnited Airlines

Deal found 7/28

$443

Best flights from Greenville to West Yellowstone
Discover carefully curated flight deals from Greenville to West Yellowstone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 8/126:00 amGSP - WYS

2 stops9h 20mUnited Airlines

Sat 8/1610:15 amWYS - GSP

2 stops9h 45mUnited Airlines

Deal found 7/28

$443

Last-minute flights from Greenville to West Yellowstone
Discover last-minute flight deals from Greenville to West Yellowstone. Data last updated July 29, 2025 and is based on user searches.

Tue 8/126:00 amGSP - WYS

2 stops9h 20mUnited Airlines

Sat 8/1610:15 amWYS - GSP

2 stops9h 45mUnited Airlines

Deal found 7/28

$443

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleWest Yellowstone

GSP - WYS

GSPWYS

Greenville

Tue 8/12

6:00 am-1:20 pm

2 stops9h 20m

West Yellowstone

Sat 8/16

10:15 am-10:00 pm

2 stops9h 45m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Greenville to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone 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.

Reviews of airlines servicing West Yellowstone

See what other customers who have flown with United Airlines from Greenville to West Yellowstone have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,899 reviews

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

8,899 reviews

United Airlines

7.4

Good

8,899 reviews

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

Can I find deals for flights from Greenville to West Yellowstone that include hotel bookings?
Yes. In addition to deals on Greenville to West Yellowstone flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Greenville to West Yellowstone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to West Yellowstone.
Can I find deals for business class flights from Greenville to West Yellowstone?
Yes. Cheapflights offers flight deals from Greenville to West Yellowstone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$443+ Cheap flights from Greenville to West Yellowstone (GSP - WYS)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Greenville to West Yellowstone with Cheapflights

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3. Compare prices and book

Cheap flight deals from Greenville to West Yellowstone

Round-trip from

Find flight deals from Greenville to West Yellowstone

Cheapest flights from Greenville to West YellowstoneExplore the most affordable flight options available from Greenville to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Greenville to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Greenville to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from Greenville with our price prediction graph.

Reviews of airlines servicing West Yellowstone

See what other customers who have flown with United Airlines from Greenville to West Yellowstone have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Greenville to West Yellowstone?

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

Traveling to a place near West Yellowstone?

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Alternative routes for Greenville to West Yellowstone

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Cheapest flights from Greenville to West Yellowstone
Explore the most affordable flight options available from Greenville to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.