$124 Cheap Flights from Greenville (GSP) to Key West (EYW)

View $124 flight on Sun, Jan 4, 2026Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW)

Cheap Flights from Greenville to Key West (GSP-EYW)

Prices were available within the past 7 days and start at $124 for one-way flights and $201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Thu, Feb 5 - Fri, Feb 6
GSP
Greenville
EYW
Key West
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Thu, Feb 5 from Greenville to Key West, returning Fri, Feb 6, priced at $201 found 3 days ago
Breeze Airways
Thu, Feb 5 - Mon, Feb 9
GSP
Greenville
EYW
Key West
$211 Roundtrip, found 4 days ago
$211
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Thu, Feb 5 from Greenville to Key West, returning Mon, Feb 9, priced at $211 found 4 days ago
Breeze Airways
Thu, Feb 5 - Fri, Feb 6
GSP
Greenville
EYW
Key West
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Thu, Feb 5 from Greenville to Key West, returning Fri, Feb 6, priced at $211 found 3 days ago
Breeze Airways
Thu, Feb 5 - Mon, Feb 9
GSP
Greenville
EYW
Key West
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Thu, Feb 5 from Greenville to Key West, returning Mon, Feb 9, priced at $216 found 4 days ago
Breeze Airways
Thu, Feb 5 - Fri, Feb 6
GSP
Greenville
EYW
Key West
$220 Roundtrip, found 3 days ago
$220
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Thu, Feb 5 from Greenville to Key West, returning Fri, Feb 6, priced at $220 found 3 days ago
Breeze Airways
Sun, Jan 4 - Fri, Jan 9
GSP
Greenville
EYW
Key West
$221 Roundtrip, found 5 days ago
$221
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Sun, Jan 4 from Greenville to Key West, returning Fri, Jan 9, priced at $221 found 5 days ago
Breeze Airways
Sun, Jan 4 - Fri, Jan 9
GSP
Greenville
EYW
Key West
$226 Roundtrip, found 5 days ago
$226
Roundtrip
found 5 days ago
Select Breeze Airways flight, departing Sun, Jan 4 from Greenville to Key West, returning Fri, Jan 9, priced at $226 found 5 days ago
American Airlines
Wed, Nov 12 - Fri, Nov 14
GSP
Greenville
EYW
Key West
$228 Roundtrip, found 5 days ago
$228
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 12 from Greenville to Key West, returning Fri, Nov 14, priced at $228 found 5 days ago
Delta
Mon, Nov 24 - Wed, Dec 3
GSP
Greenville
EYW
Key West
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 24 from Greenville to Key West, returning Wed, Dec 3, priced at $249 found 1 day ago
United
Wed, Oct 29 - Sat, Nov 1
GSP
Greenville
EYW
Key West
$249 Roundtrip, found 3 days ago
$249
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 29 from Greenville to Key West, returning Sat, Nov 1, priced at $249 found 3 days ago

Find the cheapest month to fly from Greenville (GSP) to Key West (EYW)

May is typically the cheapest month to fly

From $198 - $548 per traveler.

Alternative airports near Key West

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Key West Intl. EYW. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $363
EYW
Key West Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $363

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW) cost?
Lock in a cheap one-way flight from $124 or cheap return flight from $201 from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW)?
February is the least expensive month to fly from GSP to EYW. Traveling during quieter months is often the key to finding better deals on flights.
Which airlines fly direct from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW)?
There are no direct routes from Greenville, SC (GSP-Greenville-Spartanburg Intl.) to Key West Intl. Airport (EYW). However, there are other airports that offer nonstop flights. Begin your journey at Asheville Regional Airport (AVL) and head straight to Key West without layovers.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW)?
To find the cheapest airline flying from GSP to EYW, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW)?
You'll need to hop on a flight with a layover if you're traveling from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from GSP to EYW?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Key West Intl. Airport (EYW)?
To avoid possible delays on the Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being 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 Key West Intl. Airport (EYW) last-minute?
Last-minute bookings from GSP to EYW are usually more expensive. To secure the best rates, start searching for flights early. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a GSP to EYW flight and hotel package?
Opting for a GSP to EYW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Key West Intl. Airport (EYW)?
If you booked your GSP to EYW flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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 if you want more information.

Travel information

Origin airport
Greenville-Spartanburg Intl.
Destination airport
Key West Intl.
Airlines serving
American Airlines, Breeze Airways, Delta, United
Roundtrip price
$201
Distance
714 mi

Book with confidence

Greenville to Key West Flights

The cheapest times to fly from Greenville to Key West

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 Key West are during the month of February. You can find some of the cheapest flights from Greenville to Key West with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Greenville to Key West: 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 Key West

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 Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 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 Key West 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 Key West 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.

 

Greenville to Key West Flights

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*Available to One Key members.