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Cheap flights from Greenville to Key West from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Key West departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Greenville to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:07 am - 11:06 am
GSP
-
EYW
23h 59m
1 stop
Multiple Airlines Logo
5:07 pm - 2:58 pm
EYW
-
GSP
21h 51m
1 stop
$188Multiple Airlines
Tue, Jun 16 - Wed, Jun 24
Multiple Airlines Logo
8:20 am - 2:37 pm
GSP
-
EYW
6h 17m
1 stop
Multiple Airlines Logo
7:53 pm - 7:33 pm
EYW
-
GSP
23h 40m
1 stop
$193Multiple Airlines
Mon, Jul 27 - Thu, Jul 30
Multiple Airlines Logo
8:20 am - 2:37 pm
GSP
-
EYW
6h 17m
1 stop
Multiple Airlines Logo
7:53 pm - 7:33 pm
EYW
-
GSP
23h 40m
1 stop
$200Multiple Airlines
Fri, Jul 24 - Thu, Jul 30
Multiple Airlines Logo
8:25 am - 12:48 pm
GSP
-
EYW
4h 23m
1 stop
Multiple Airlines Logo
7:53 pm - 7:33 pm
EYW
-
GSP
23h 40m
1 stop
$213Multiple Airlines
Sun, Jul 26 - Thu, Jul 30
Multiple Airlines Logo
8:20 am - 2:37 pm
GSP
-
EYW
6h 17m
1 stop
Multiple Airlines Logo
12:07 pm - 4:00 pm
EYW
-
GSP
3h 53m
1 stop
$215Multiple Airlines
Mon, Jul 27 - Fri, Jul 31
Allegiant Air Logo
8:20 am - 2:37 pm
GSP
-
EYW
6h 17m
1 stop
Allegiant Air Logo
5:00 pm - 2:56 pm
EYW
-
GSP
21h 56m
1 stop
$220Allegiant Air
Fri, Jul 24 - Wed, Jul 29
Allegiant Air Logo
8:19 am - 1:16 pm
GSP
-
EYW
4h 57m
1 stop
Allegiant Air Logo
9:16 pm - 7:34 am
EYW
-
GSP
10h 18m
1 stop
$221Allegiant Air
Sun, Jun 21 - Sun, Jun 28
Allegiant Air Logo
3:46 pm - 3:51 pm
GSP
-
EYW
24h 05m
1 stop
Allegiant Air Logo
8:48 pm - 7:30 am
EYW
-
GSP
10h 42m
1 stop
$232Allegiant Air
Thu, Jul 23 - Sun, Jul 26
Allegiant Air Logo
8:25 am - 12:48 pm
GSP
-
EYW
4h 23m
1 stop
Allegiant Air Logo
5:00 pm - 2:56 pm
EYW
-
GSP
21h 56m
1 stop
$233Allegiant Air
Sun, Jul 26 - Wed, Jul 29
Multiple Airlines Logo
8:25 am - 12:48 pm
GSP
-
EYW
4h 23m
1 stop
Multiple Airlines Logo
12:07 pm - 4:00 pm
EYW
-
GSP
3h 53m
1 stop
$234Multiple Airlines
Sun, Jul 26 - Fri, Jul 31

American Airlines flights from Greenville to Key West

Our best American Airlines deals on Greenville to Key West flight tickets
American Airlines
Oct 28
GSP5:42 amGreenville
5h 41m
1 stop
EYW11:23 amKey West
Nov 3
EYW4:26 pmKey West
7h 32m
2 stops
GSP11:58 pmGreenville
$357
American Airlines
Nov 19
GSP11:33 amGreenville
4h 39m
1 stop
EYW4:12 pmKey West
Nov 24
EYW8:00 pmKey West
3h 57m
1 stop
GSP11:57 pmGreenville
$370
American Airlines
Oct 28
GSP5:42 amGreenville
5h 41m
1 stop
EYW11:23 amKey West
Nov 3
EYW4:26 pmKey West
7h 32m
2 stops
GSP11:58 pmGreenville
$379

Breeze Airways flights from Greenville to Key West

Our best Breeze Airways deals on Greenville to Key West flight tickets
Breeze Airways
Jul 21
GSP11:07 amGreenville
23h 59m
1 stop
EYW11:06 amKey West
Jul 24
EYW1:11 pmKey West
6h 22m
1 stop
GSP7:33 pmGreenville
$245
Breeze Airways
Jul 28
GSP11:07 amGreenville
23h 59m
1 stop
EYW11:06 amKey West
Jul 30
EYW11:04 amKey West
8h 35m
1 stop
GSP7:39 pmGreenville
$260
Breeze Airways
Jul 28
GSP11:07 amGreenville
23h 59m
1 stop
EYW11:06 amKey West
Jul 31
EYW12:07 pmKey West
3h 53m
1 stop
GSP4:00 pmGreenville
$262

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 27, 2026.
Use the filters below to find and compare flights from Greenville to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Tue 6/16

11:07 am-11:06 am

1 stop23h 59m

Key West

Wed 6/24

5:07 pm-2:58 pm

1 stop21h 51m

$188

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Mon 7/27

8:20 am-2:37 pm

1 stop6h 17m

Key West

Thu 7/30

7:53 pm-7:33 pm

1 stop23h 40m

$193

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 7/24

8:20 am-2:37 pm

1 stop6h 17m

Key West

Thu 7/30

7:53 pm-7:33 pm

1 stop23h 40m

$200

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sun 7/26

8:25 am-12:48 pm

1 stop4h 23m

Key West

Thu 7/30

7:53 pm-7:33 pm

1 stop23h 40m

$213

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Mon 7/27

8:20 am-2:37 pm

1 stop6h 17m

Key West

Fri 7/31

12:07 pm-4:00 pm

1 stop3h 53m

$215

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 7/24

8:20 am-2:37 pm

1 stop6h 17m

Key West

Wed 7/29

5:00 pm-2:56 pm

1 stop21h 56m

$220

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sun 6/21

8:19 am-1:16 pm

1 stop4h 57m

Key West

Sun 6/28

9:16 pm-7:34 am

1 stop10h 18m

$221

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 7/23

3:46 pm-3:51 pm

1 stop24h 05m

Key West

Sun 7/26

8:48 pm-7:30 am

1 stop10h 42m

$232

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sun 7/26

8:25 am-12:48 pm

1 stop4h 23m

Key West

Wed 7/29

5:00 pm-2:56 pm

1 stop21h 56m

$233
Quickest round-trip

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sun 7/26

8:25 am-12:48 pm

1 stop4h 23m

Key West

Fri 7/31

12:07 pm-4:00 pm

1 stop3h 53m

$234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Key West from

How to get the cheapest flight ticket from Greenville to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Greenville and Key West?

What is the cheapest month to fly to Key West?

In general, February is the cheapest month to fly from Greenville to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $254. If you are unable to visit Key West during the month of February, then departing from Greenville during the month September is also very affordable. Most momondo users find prices during this month for around $306.

When to book flights from Greenville to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to Key West (GSP to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Key West

Fastest flight time

4h 01m

Direct flights

None
The fastest flight from Greenville to Key West takes 4h 01m
There are no direct flights from Greenville to Key West. There are no popular flight routes from Greenville to Key West.
Search flight deals

Frequently asked questions about flying from Greenville to Key West

  • How far is Greenville to Key West by plane?

    Key West is 711.9 mi away from Greenville. A reasonable flight in good conditions will take 4h 01m.

  • When did momondo last update prices for flights from Greenville Airport to Key West Airport?

    Prices for flights from Greenville Airport to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Greenville Airport to Key West Airport?

  • How old do you have to be to fly from Greenville Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Greenville to Key West?

Best airlines flying from Greenville to Key West

Compare and see reviews for airlines that fly from Greenville to Key West with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $65Free CancellationRating
7.3
710 reviews
Search Allegiant Air flights
DeltaPriceFrom $125Free CancellationRating
7.9
8,423 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Key West?

It is quick and easy to find Greenville to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from Greenville to Key West with flexible booking policies on momondo?

momondo does allow users to show only those flights to Key West from Greenville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Greenville to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Greenville.

I’m not ready to book a flight from Greenville to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Greenville to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

An easier way to manage your Key West trip

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Fri 6/26
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