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Key West

$88+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — EYW
Apr 30 — May 71
Thu 4/30
Thu 5/7
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 March 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/192:12 pm
GSP
-
EYW
1 stop18h 57m
Breeze Airways
Fri 4/241:06 pm
EYW
-
GSP
1 stop6h 32m
Breeze Airways
Deal found 3/26$167
This Kiwi.com deal was found by Cheapflights users on 3/27. 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.
Mon 7/208:13 pm
GSP
-
EYW
1 stop16h 21m
Breeze Airways
Fri 7/2412:07 pm
EYW
-
GSP
1 stop3h 36m
Breeze Airways
Deal found 3/27$210
This Breeze Airways deal was found by Cheapflights users on 3/29. 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.
Mon 7/138:13 pm
GSP
-
EYW
1 stop16h 21m
Breeze Airways
Fri 7/171:11 pm
EYW
-
GSP
1 stop6h 22m
Breeze Airways
Deal found 3/29$212
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/192:12 pm
GSP
-
EYW
1 stop18h 57m
Multiple Airlines
Sat 4/2511:54 am
EYW
-
GSP
1 stop27h 36m
Multiple Airlines
Deal found 3/29$225
This Breeze Airways deal was found by Cheapflights users on 3/27. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:52 pm
GSP
-
EYW
1 stop18h 27m
Breeze Airways
Sun 12/610:59 am
EYW
-
GSP
1 stop8h 50m
Breeze Airways
Deal found 3/27$237
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 4/22:48 pm
GSP
-
EYW
1 stop6h 54m
Allegiant Air
Sat 4/43:28 pm
EYW
-
GSP
1 stop22h 30m
Allegiant Air
Deal found 3/29$286
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/912:55 pm
GSP
-
EYW
1 stop20h 14m
Multiple Airlines
Sun 4/124:22 pm
EYW
-
GSP
1 stop27h 45m
Multiple Airlines
Deal found 3/30$308
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/76:45 pm
GSP
-
EYW
1 stop4h 13m
American Airlines
Tue 5/125:25 pm
EYW
-
GSP
1 stop5h 37m
American Airlines
Deal found 3/31$310
This Breeze Airways deal was found by Cheapflights users on 3/31. 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.
Sun 5/313:40 pm
GSP
-
EYW
1 stop20h 51m
Breeze Airways
Fri 6/512:07 pm
EYW
-
GSP
1 stop3h 36m
Breeze Airways
Deal found 3/31$314
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/193:34 pm
GSP
-
EYW
2 stops18h 37m
Multiple Airlines
Fri 4/241:06 pm
EYW
-
GSP
1 stop6h 32m
Multiple Airlines
Deal found 3/26$322

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 March 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Kiwi.com)

One-way from

$88
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$497
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
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 31, 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

Sun 4/19

2:12 pm-9:09 am

1 stop18h 57m

Key West

Fri 4/24

1:06 pm-7:38 pm

1 stop6h 32m

$167

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Mon 7/13

8:13 pm-12:34 pm

1 stop16h 21m

Key West

Fri 7/17

1:11 pm-7:33 pm

1 stop6h 22m

$212

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sun 4/19

3:34 pm-10:11 am

2 stops18h 37m

Key West

Fri 4/24

1:06 pm-7:38 pm

1 stop6h 32m

$322

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sun 5/31

3:40 pm-12:31 pm

1 stop20h 51m

Key West

Fri 6/5

12:07 pm-3:43 pm

1 stop3h 36m

$324
Quickest round-trip

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Sat 4/11

8:30 am-1:43 pm

1 stop5h 13m

Key West

Tue 4/14

6:23 pm-11:56 pm

1 stop5h 33m

$339

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 5/7

6:45 pm-10:58 pm

1 stop4h 13m

Key West

Tue 5/12

3:58 pm-11:02 pm

2 stops7h 04m

$339
Cheapest one-way

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Mon 6/15

8:29 am-12:34 pm

3 stops28h 05m

$180

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Mon 4/6

4:07 pm-12:21 pm

1 stop20h 14m

$189
Quickest one-way

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 4/17

5:42 am-10:46 am

1 stop5h 04m

$279

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 5/8

1:09 pm-7:49 pm

1 stop6h 40m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 resultsSorted by cheapest first
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 March.
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.

How much does it cost to fly round-trip from Greenville to Key West?

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 March 31, 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
8,364 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
8,364 reviews
Delta
7.9
Good
8,364 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

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
7.1
Good
11,543 reviews
Delta
7.9
Good
8,364 reviews

Boarding

8.1

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

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 18h 57m. Breeze Airways provides one of the quickest options available for as low as $167. 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 $125. Another option worth looking into is American Airlines, starting at $260 round trip. These flights start at 67% 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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$260Average$403FlexibilityNo cancel feeOn-time71%

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