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$170+ Cheap flights from Greenville to Key West (GSP - EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — EYW
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheap 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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$170
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$463
Provider with most accurate pricing for Greenville-Key West flight deals.
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Provider most trusted by Cheapflights users for Greenville-Key West flights.
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From Greenville to Key West
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/75:17 pmGSP - EYW
1 stop16h 00mBreeze Airways
Mon 12/158:55 amEYW - GSP
1 stop10h 28mBreeze Airways
Deal found 11/11$170
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/129:39 pmGSP - EYW
1 stop19h 17mAllegiant Air
Mon 12/153:54 pmEYW - GSP
1 stop4h 55mAllegiant Air
Deal found 11/11$235
This American Airlines deal was found by Cheapflights users on 11/11. 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 12/23:44 pmGSP - EYW
1 stop6h 04mAmerican Airlines
Mon 12/88:05 pmEYW - GSP
1 stop3h 54mAmerican Airlines
Deal found 11/11$249
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/128:03 pmGSP - EYW
2 stops17h 27mMultiple Airlines
Mon 12/158:55 amEYW - GSP
1 stop10h 28mMultiple Airlines
Deal found 11/11$267
This Delta deal was found by Cheapflights users on 11/10. 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 11/255:35 amGSP - EYW
1 stop5h 56mDelta
Tue 12/26:10 pmEYW - GSP
1 stop5h 30mDelta
Deal found 11/10$294
This American Airlines deal was found by Cheapflights users on 11/10. 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 11/2511:33 amGSP - EYW
2 stops5h 33mAmerican Airlines
Tue 12/24:18 pmEYW - GSP
2 stops6h 53mAmerican Airlines
Deal found 11/10$304
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/263:50 pmGSP - EYW
1 stop23h 55mMultiple Airlines
Sun 11/3012:15 pmEYW - GSP
1 stop26h 28mMultiple Airlines
Deal found 11/11$309
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/165:17 pmGSP - EYW
1 stop16h 00mMultiple Airlines
Tue 11/1811:45 amEYW - GSP
2 stops27h 41mMultiple Airlines
Deal found 11/12$331
This American Airlines deal was found by Cheapflights users on 11/9. 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 11/2511:34 amGSP - EYW
1 stop5h 32mAmerican Airlines
Sat 11/297:00 amEYW - GSP
1 stop4h 04mAmerican Airlines
Deal found 11/9$339
This Delta deal was found by Cheapflights users on 11/12. 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.
Fri 11/145:35 amGSP - EYW
1 stop5h 56mDelta
Wed 11/196:18 pmEYW - GSP
1 stop5h 27mDelta
Deal found 11/12$354

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 November 12, 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

Sun 12/7

5:17 pm-9:17 am

1 stop16h 00m

Key West

Mon 12/15

8:55 am-7:23 pm

1 stop10h 28m

$170

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 12/12

9:39 pm-4:56 pm

1 stop19h 17m

Key West

Mon 12/15

3:54 pm-8:49 pm

1 stop4h 55m

$235

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 1/29

6:56 pm-11:56 pm

1 stop5h 00m

Key West

Sun 2/1

7:08 am-11:22 am

1 stop4h 14m

$249

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sat 1/31

4:01 pm-7:42 pm

1 stop3h 41m

Key West

Wed 3/11

6:00 pm-11:36 pm

1 stop5h 36m

$249

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Tue 12/2

12:06 pm-5:51 pm

1 stop5h 45m

Key West

Mon 12/8

8:05 pm-11:59 pm

1 stop3h 54m

$249

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 12/12

8:03 pm-1:30 pm

2 stops17h 27m

Key West

Mon 12/15

8:55 am-7:23 pm

1 stop10h 28m

$267

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Mon 3/2

4:07 pm-12:21 pm

1 stop20h 14m

Key West

Mon 3/9

1:06 pm-7:38 pm

1 stop6h 32m

$276

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Tue 11/25

5:35 am-11:31 am

1 stop5h 56m

Key West

Tue 12/2

6:10 pm-11:40 pm

1 stop5h 30m

$294

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sat 3/7

6:16 pm-10:59 pm

1 stop4h 43m

Key West

Wed 3/11

5:24 pm-11:11 pm

1 stop5h 47m

$294

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 12/25

11:33 am-1:30 pm

2 stops25h 57m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 16 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 November.
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, February is the cheapest month in which you can book a flight from Greenville to Key West (average of $88). Flying from Greenville to Key West in December is currently the most expensive (average of $109). 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 November 12, 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 November 12, 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
8,009 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
8,009 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

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
11,050 reviews
Delta
7.9
Good
8,009 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

7.9

Boarding

8.1

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. Breeze Airways provides one of the quickest options available for as low as $249. Airlines will cover a distance of 714 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 35% 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, February is the cheapest month in which you can book a flight from Greenville to Key West (average of $88). Flying from Greenville to Key West in December is currently the most expensive (average of $109). 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$381FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$253Average$398FlexibilityNo cancel feeOn-time71%

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