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Key West

$146+ Cheap flights from Greenville to Key West (GSP - EYW)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — EYW
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Greenville to Key West

Cheapest flights from Greenville to Key West
Explore the most affordable flight options available from Greenville to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:12 pm
GSP
-
EYW
1 stop18h 57m
Breeze Airways
Mon 2/91:06 pm
EYW
-
GSP
1 stop6h 32m
Breeze Airways
Deal found 1/28$234
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:45 pm
GSP
-
EYW
1 stop4h 12m
American Airlines
Wed 5/611:24 am
EYW
-
GSP
1 stop6h 51m
American Airlines
Deal found 1/27$269
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:58 pm
GSP
-
EYW
1 stop23h 55m
Multiple Airlines
Thu 3/124:22 pm
EYW
-
GSP
1 stop27h 45m
Multiple Airlines
Deal found 1/28$293
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 pm
GSP
-
EYW
1 stop4h 12m
American Airlines
Tue 4/285:25 pm
EYW
-
GSP
1 stop5h 37m
American Airlines
Deal found 1/28$294
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:47 pm
GSP
-
EYW
2 stops14h 39m
Multiple Airlines
Sun 2/810:27 pm
EYW
-
GSP
1 stop22h 32m
Multiple Airlines
Deal found 1/27$307
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:50 am
GSP
-
EYW
1 stop4h 35m
Delta
Tue 2/107:10 am
EYW
-
GSP
1 stop6h 53m
Delta
Deal found 1/27$309
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:19 am
GSP
-
EYW
1 stop4h 57m
Multiple Airlines
Thu 7/28:48 pm
EYW
-
GSP
1 stop18h 41m
Multiple Airlines
Deal found 1/28$314
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:42 pm
GSP
-
EYW
1 stop7h 01m
Multiple Airlines
Sun 3/2212:25 pm
EYW
-
GSP
1 stop27h 13m
Multiple Airlines
Deal found 1/27$341
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:19 am
GSP
-
EYW
1 stop27h 11m
Multiple Airlines
Sun 6/289:16 pm
EYW
-
GSP
1 stop10h 18m
Multiple Airlines
Deal found 1/27$346
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:45 pm
GSP
-
EYW
2 stops18h 41m
Multiple Airlines
Mon 2/91:06 pm
EYW
-
GSP
1 stop6h 32m
Multiple Airlines
Deal found 1/28$360

Find flight deals from Greenville to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$146
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$369
Provider with most accurate pricing for Greenville-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Key West flights.
Search Deals
From Greenville to Key West
Search Deals
One-way flight from Greenville to Key West
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Greenville to Key West that are best for you.

Fly from

Greenville

Fly to

Key West

Route

Depart

Return

Price

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sat 5/2

6:45 pm-10:57 pm

1 stop4h 12m

Key West

Wed 5/6

11:24 am-6:15 pm

1 stop6h 51m

$269

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 5/7

6:45 pm-10:57 pm

1 stop4h 12m

Key West

Tue 5/12

11:24 am-6:15 pm

1 stop6h 51m

$269

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 4/10

6:45 pm-10:57 pm

1 stop4h 12m

Key West

Tue 4/28

5:25 pm-11:02 pm

1 stop5h 37m

$294

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 6/25

8:19 am-1:16 pm

1 stop4h 57m

Key West

Thu 7/2

8:48 pm-3:29 pm

1 stop18h 41m

$314

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 3/19

2:42 pm-9:43 pm

1 stop7h 01m

Key West

Sun 3/22

12:25 pm-3:38 pm

1 stop27h 13m

$341

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 6/25

8:19 am-11:30 am

1 stop27h 11m

Key West

Sun 6/28

9:16 pm-7:34 am

1 stop10h 18m

$346

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 3/12

2:42 pm-9:43 pm

1 stop7h 01m

$146

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 5/8

3:42 pm-7:44 pm

1 stop4h 02m

$249

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 5/8

6:45 pm-10:57 pm

1 stop4h 12m

$249

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 5/1

6:51 am-10:50 am

1 stop3h 59m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 15 results
1
2

Compare providers for flights from Greenville to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Key West in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Key West

What is the cheapest month to book a flight from Greenville to Key West?

Currently, January is the cheapest month in which you can book a flight from Greenville to Key West (average of $89). Flying from Greenville to Key West in December is currently the most expensive (average of $107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Greenville to Key West by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greenville to Key West?

    A quick flight from Greenville to Key West can take about 4h 12m. American Airlines provides one of the quickest options available for as low as $269. Airlines will cover a distance of 714 mi.

  • What are the cheapest airlines flying from Greenville to Key West round-trip?

    Flying on Delta is currently your cheapest option to Key West, with prices starting at $239. Another option worth looking into is American Airlines, starting at $253 round trip. These flights start at 36% lower than the current average price 3 months from now.

  • Can I find deals for flights from Greenville to Key West that include hotel bookings?

    Yes. In addition to deals on Greenville to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Key West.

  • Can I find deals for business class flights from Greenville to Key West?

    Yes. Cheapflights offers flight deals from Greenville to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Greenville to Key West?

    Currently, January is the cheapest month in which you can book a flight from Greenville to Key West (average of $89). Flying from Greenville to Key West in December is currently the most expensive (average of $107). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Greenville to Key West

Discover the top 2 airlines that operate flights from Greenville to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$392FlexibilityNo cancel feeOn-time71%

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