£132 Cheap Flights from Greenville (GSP) to Key West (EYW)

View £132 flight on Thu, 14 Aug 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £132 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

May is typically the cheapest month to fly

From £149 - £415 per traveller.

Graph displaying average flight prices per month

Flight from Greenville to Key West route information
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Key West Intl.
Distance
1143 km

Compare flights from Greenville to Key West easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Greenville to Key West. Operating between them flights per day, 2 airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Greenville-Spartanburg Intl. to Key West Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Greenville-Spartanburg Intl. (GSP) to Key West Intl. (EYW)

The easiest way to view the best deals on flights from Greenville to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Greenville-Spartanburg Intl. to Key West Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Greenville and Key West
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Greenville to Key West flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Greenville-Spartanburg Intl. to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from GSP to Key West Intl. Airport (EYW)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from GSP to Key West Intl. Airport (EYW) was . Fares this good don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Roger Milliken Field to EYW?
We understand that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Greenville-Spartanburg Intl. Airport (GSP) to EYW that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for GSP to EYW flights, you'll see a "no change fees" filter for you to select.
How far is the flight from GSP to Key West Intl. Airport?
The distance from GSP (GSP) to Key West Intl. Airport (EYW) is only 1,150 kilometres. You'll be stepping off the plane and grabbing your suitcase from the carousel in no time at all.
Which airlines fly direct from Greenville-Spartanburg Intl. Airport (GSP) to EYW?
If you want to fly straight from Roger Milliken Field to EYW, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are Roger Milliken Field to Key West Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from GSP to EYW can be hit-or-miss. You may be able to find a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning your trip early, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

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