$201 Cheap Flights from Greenville (GSP) to West Yellowstone (WYS)

View $201 flight on Fri, Sep 26, 2025Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to West Yellowstone, MT (WYS-Yellowstone)

Cheap Flights from Greenville to West Yellowstone (GSP-WYS)

Prices were available within the past 7 days and start at $201 for one-way flights and $438 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 19 - Mon, Aug 25
GSP
Greenville
WYS
West Yellowstone
$438 Roundtrip, found 3 days ago
$438
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 19 from Greenville to West Yellowstone, returning Mon, Aug 25, priced at $438 found 3 days ago
Delta
Sun, Aug 17 - Mon, Aug 25
GSP
Greenville
WYS
West Yellowstone
$478 Roundtrip, found 3 days ago
$478
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 17 from Greenville to West Yellowstone, returning Mon, Aug 25, priced at $478 found 3 days ago
Delta
Tue, Aug 19 - Fri, Aug 22
GSP
Greenville
WYS
West Yellowstone
$503 Roundtrip, found 3 days ago
$503
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 19 from Greenville to West Yellowstone, returning Fri, Aug 22, priced at $503 found 3 days ago
Delta
Sun, Aug 17 - Fri, Aug 22
GSP
Greenville
WYS
West Yellowstone
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 17 from Greenville to West Yellowstone, returning Fri, Aug 22, priced at $543 found 3 days ago
Delta
Mon, Aug 18 - Mon, Aug 25
GSP
Greenville
WYS
West Yellowstone
$602 Roundtrip, found 3 days ago
$602
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 18 from Greenville to West Yellowstone, returning Mon, Aug 25, priced at $602 found 3 days ago
United
Fri, Aug 15 - Fri, Aug 22
GSP
Greenville
WYS
West Yellowstone
$633 Roundtrip, found 3 days ago
$633
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Greenville to West Yellowstone, returning Fri, Aug 22, priced at $633 found 3 days ago
United
Fri, Aug 15 - Mon, Aug 25
GSP
Greenville
WYS
West Yellowstone
$646 Roundtrip, found 3 days ago
$646
Roundtrip
found 3 days ago
Select United flight, departing Fri, Aug 15 from Greenville to West Yellowstone, returning Mon, Aug 25, priced at $646 found 3 days ago
Delta
Wed, Aug 20 - Mon, Aug 25
GSP
Greenville
WYS
West Yellowstone
$647 Roundtrip, found 3 days ago
$647
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 20 from Greenville to West Yellowstone, returning Mon, Aug 25, priced at $647 found 3 days ago
Delta
Fri, Aug 15 - Sat, Aug 23
GSP
Greenville
WYS
West Yellowstone
$658 Roundtrip, found 3 days ago
$658
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Aug 15 from Greenville to West Yellowstone, returning Sat, Aug 23, priced at $658 found 3 days ago
Delta
Mon, Aug 18 - Sat, Aug 23
GSP
Greenville
WYS
West Yellowstone
$667 Roundtrip, found 3 days ago
$667
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Aug 18 from Greenville to West Yellowstone, returning Sat, Aug 23, priced at $667 found 3 days ago
Flights from Greenville (GSP) to West Yellowstone (WYS)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Yellowstone
Roundtrip price
$438
Distance
1665 mi

Greenville to West Yellowstone Flights

The cheapest times to fly from Greenville to West Yellowstone

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Greenville to West Yellowstone are during the month of August. You can find some of the cheapest flights from Greenville to West Yellowstone with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Greenville to West Yellowstone

Sunday is one of the best days to book for cheap flights from Greenville to West Yellowstone: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Greenville to West Yellowstone

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Greenville to West Yellowstone in 2025. You can also book with separate airlines for your outbound and return journeys, from $201 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Greenville to West Yellowstone flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Greenville to West Yellowstone airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS) cost?
Grab a cheap one-way flight from $201 or cheap return flight from $438 from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS)?
August is the cheapest month to fly from GSP to WYS. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from GSP to WYS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS)?
You'll have to hop on a flight with a layover when traveling from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from GSP to WYS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS)?
To avoid possible delays on the Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS) last-minute?
Booking your plane ticket from GSP to WYS just before your getaway is generally more expensive. But if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a GSP to WYS flight and hotel package?
Compared with arranging hotels and flights separately, booking a GSP to WYS flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Yellowstone Airport (WYS)?
If you reserved your GSP to WYS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.