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.

$310+ Flights from Greenville to West Yellowstone

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Cheap flight deals from Greenville to West Yellowstone

Round-trip from	$667 (United Airlines)
One-way from	$310 (Delta)

From Greenville to West Yellowstone

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One-way flight from Greenville to West Yellowstone

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Find flight deals from Greenville to West Yellowstone

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 August 7, 2025.

Sat 8/304:52 pmGSP - WYS

1 stop22h 23mUnited Airlines

Sat 9/610:15 amWYS - GSP

2 stops10h 31mUnited Airlines

Deal found 8/5

$667

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 August 7, 2025.

Sat 8/304:52 pmGSP - WYS

1 stop22h 23mUnited Airlines

Sat 9/610:15 amWYS - GSP

2 stops10h 31mUnited Airlines

Deal found 8/5

$667

Last-minute flights from Greenville to West Yellowstone
Discover last-minute flight deals from Greenville to West Yellowstone. Data last updated August 7, 2025 and is based on user searches.

Sat 8/304:52 pmGSP - WYS

1 stop22h 23mUnited Airlines

Sat 9/610:15 amWYS - GSP

2 stops10h 31mUnited Airlines

Deal found 8/5

$667

One-way flights from Greenville to West Yellowstone
Search for one-way flight options from Greenville to West Yellowstone. Find affordable one-way fares based on user searches. Data last updated August 7, 2025.

Sat 9/65:30 amGSP - WYS

2 stops11h 20mDelta

Deal found 8/6

$310

Sat 9/64:30 pmGSP - WYS

1 stop19h 04mUnited Airlines

Deal found 8/6

$451

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

Sat 8/30

4:52 pm-1:15 pm

1 stop22h 23m

West Yellowstone

Sat 9/6

10:15 am-10:46 pm

2 stops10h 31m

$667

GreenvilleWest Yellowstone

GSP - WYS

GSPWYS

Greenville

Sat 9/6

5:30 am-2:50 pm

2 stops11h 20m

$310

GreenvilleWest Yellowstone

GSP - WYS

GSPWYS

Greenville

Sat 9/6

4:30 pm-9:34 am

1 stop19h 04m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

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 Delta and 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.

Delta

8.0

Very good

7,987 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,987 reviews

Delta

8.0

Very good

7,987 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,987 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

Island Park

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$310+ Cheap flights from Greenville to West Yellowstone (GSP - WYS)

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 9/6. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Greenville to West Yellowstone

Round-trip from

One-way 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 August 7, 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 August 7, 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 Delta and 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?

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 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 August 7, 2025.