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Key West

$91+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — EYW
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
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 December 25, 2025.

This Breeze Airways deal was found by Cheapflights users on 12/23. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:43 pmGSP - EYW
1 stop14h 24mBreeze Airways
Thu 1/110:59 amEYW - GSP
1 stop10h 15mBreeze Airways
Deal found 12/23$340
This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Tue 12/309:53 pmGSP - EYW
2 stops22h 02mMultiple Airlines
Thu 1/110:59 amEYW - GSP
1 stop10h 15mMultiple Airlines
Deal found 12/23$348
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Wed 12/314:45 pmGSP - EYW
1 stop18h 35mMultiple Airlines
Sun 1/410:37 pmEYW - GSP
1 stop16h 07mMultiple Airlines
Deal found 12/25$350
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Sat 12/273:30 pmGSP - EYW
1 stop6h 15mAllegiant Air
Fri 1/210:35 pmEYW - GSP
1 stop16h 05mAllegiant Air
Deal found 12/25$534
This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Fri 12/268:03 pmGSP - EYW
2 stops39h 17mMultiple Airlines
Mon 12/291:10 pmEYW - GSP
1 stop6h 13mMultiple Airlines
Deal found 12/23$542
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Tue 12/3012:44 pmGSP - EYW
2 stops6h 55mAmerican Airlines
Thu 1/111:47 amEYW - GSP
2 stops7h 37mAmerican Airlines
Deal found 12/23$600
This Kiwi.com deal was found by Cheapflights users on 12/25. 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.
Wed 12/314:45 pmGSP - EYW
1 stop18h 35mMultiple Airlines
Sat 1/32:30 pmEYW - GSP
2 stops30h 44mMultiple Airlines
Deal found 12/25$670
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Wed 12/314:00 pmGSP - EYW
1 stop6h 44mAmerican Airlines
Sun 1/46:26 pmEYW - GSP
1 stop8h 21mAmerican Airlines
Deal found 12/25$782
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Wed 12/314:00 pmGSP - EYW
1 stop6h 44mAmerican Airlines
Sat 1/38:09 pmEYW - GSP
1 stop4h 42mAmerican Airlines
Deal found 12/25$819

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 December 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Kiwi.com)

One-way from

$91
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$373
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, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 25, 2025.
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

Thu 1/22

6:45 pm-1:30 pm

1 stop18h 45m

Key West

Fri 1/30

9:49 am-8:07 pm

1 stop10h 18m

$212

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 1/9

4:07 pm-10:09 am

1 stop18h 02m

Key West

Mon 1/12

3:52 pm-8:59 pm

1 stop5h 07m

$218

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 1/22

6:45 pm-1:30 pm

1 stop18h 45m

Key West

Thu 1/29

12:51 pm-8:58 am

1 stop20h 07m

$221

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Wed 1/28

12:09 pm-6:01 pm

1 stop5h 52m

Key West

Tue 2/3

4:37 pm-11:36 pm

2 stops6h 59m

$256

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 1/22

10:32 am-7:10 pm

2 stops8h 38m

Key West

Fri 1/30

4:37 pm-11:26 pm

2 stops6h 49m

$279

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 1/23

3:39 pm-11:56 pm

2 stops8h 17m

Key West

Fri 1/30

12:00 pm-8:48 pm

2 stops8h 48m

$279

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 1/9

6:56 pm-11:56 pm

1 stop5h 00m

Key West

Tue 1/13

6:06 am-1:17 pm

2 stops7h 11m

$284

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Tue 2/10

12:06 pm-6:01 pm

1 stop5h 55m

Key West

Tue 2/17

6:20 pm-11:08 pm

1 stop4h 48m

$285

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 1/1

11:33 am-12:30 pm

1 stop24h 57m

Key West

Sun 1/4

10:37 pm-2:44 pm

1 stop16h 07m

$288

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 2/6

4:07 pm-10:09 am

1 stop18h 02m

$91

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 11 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Key West flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $86). 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.

What is the cheapest time of day to fly from GSP to EYW?

Find hourly flight availability from Greenville to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 25, 2025.

It’s typically best to fly out from Greenville to Key West in the evening. Doing so could potentially save you 74% on the flight price compared to flying in the morning, which is usually more expensive.

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 December 25, 2025.
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
8,013 reviews

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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
11,061 reviews
Delta
7.9
Good
8,013 reviews

Entertainment

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

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 5h 52m. American Airlines provides one of the quickest options available for as low as $256. 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 $248. Another option worth looking into is American Airlines, starting at $253 round trip. These flights start at 34% 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 $86). 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 December 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$402FlexibilityNo cancel feeOn-time71%

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