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Key West

$161+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — EYW
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This Breeze Airways deal was found by Cheapflights users on 6/25. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:13 pm
GSP
-
EYW
1 stop16h 21m
Breeze Airways
Fri 8/211:11 pm
EYW
-
GSP
1 stop6h 22m
Breeze Airways
Deal found 6/25$161
This Breeze Airways deal was found by Cheapflights users on 6/26. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:07 am
GSP
-
EYW
1 stop23h 59m
Breeze Airways
Mon 7/271:11 pm
EYW
-
GSP
1 stop6h 22m
Breeze Airways
Deal found 6/26$186
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sun 7/198:25 am
GSP
-
EYW
1 stop4h 23m
Allegiant Air
Thu 7/238:48 pm
EYW
-
GSP
1 stop10h 42m
Allegiant Air
Deal found 6/25$189
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 8/273:40 pm
GSP
-
EYW
1 stop20h 51m
Breeze Airways
Mon 8/311:11 pm
EYW
-
GSP
1 stop6h 22m
Breeze Airways
Deal found 6/25$203
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Fri 9/186:03 pm
GSP
-
EYW
1 stop15h 21m
Breeze Airways
Mon 9/2112:59 pm
EYW
-
GSP
1 stop5h 24m
Breeze Airways
Deal found 6/25$205
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Thu 7/233:46 pm
GSP
-
EYW
1 stop24h 05m
Multiple Airlines
Thu 7/307:53 pm
EYW
-
GSP
1 stop23h 40m
Multiple Airlines
Deal found 6/25$212
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Fri 7/248:20 am
GSP
-
EYW
1 stop6h 17m
Multiple Airlines
Fri 7/3112:07 pm
EYW
-
GSP
1 stop3h 53m
Multiple Airlines
Deal found 6/26$219

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$161
(Breeze Airways)

Popular in

April

Cheapest in

July

Average price

$358
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
Highest demand for flights based on searches. 20% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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

Mon 8/17

8:13 pm-12:34 pm

1 stop16h 21m

Key West

Fri 8/21

1:11 pm-7:33 pm

1 stop6h 22m

$167

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Tue 7/21

11:07 am-11:06 am

1 stop23h 59m

Key West

Mon 7/27

1:11 pm-7:33 pm

1 stop6h 22m

$186

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Fri 10/16

7:03 pm-9:24 am

1 stop14h 21m

Key West

Mon 10/19

12:59 pm-3:29 pm

1 stop26h 30m

$266

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 7/23

3:40 pm-12:31 pm

1 stop20h 51m

Key West

Thu 7/30

7:53 pm-7:33 pm

1 stop23h 40m

$268
Quickest round-trip

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Wed 10/28

5:40 am-10:58 am

1 stop5h 18m

Key West

Tue 11/3

7:00 am-10:58 am

1 stop3h 58m

$293

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Tue 11/10

5:40 am-10:58 am

1 stop5h 18m

Key West

Tue 11/24

7:00 am-1:08 pm

1 stop6h 08m

$293

GreenvilleKey West

GSP - EYW

GSPEYW

Greenville

Thu 9/17

5:45 am-10:47 am

1 stop5h 02m

Key West

Tue 9/22

7:40 am-12:50 pm

1 stop5h 10m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Sorted by cheapest first

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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, February is the cheapest month in which you can book a flight from Greenville to Key West (average of $260). Flying from Greenville to Key West in April is currently the most expensive (average of $596). 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 June 27, 2026.
Get a feel of what it's like to fly with Delta,Allegiant Air, andAmerican 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
7.8
Good
8,454 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,454 reviews
Delta
7.8
Good
8,454 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Allegiant Air
7.3
Good
693 reviews
Delta
7.8
Good
8,454 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,777 reviews
Delta
7.8
Good
8,454 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 16h 21m. 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 Allegiant Air is currently your cheapest option to Key West, with prices starting at $65. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $125 and $268, respectively. These flights start at 83% 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 $260). Flying from Greenville to Key West in April is currently the most expensive (average of $596). 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 3 airlines flying from Greenville to Key West

Discover the top 3 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$65Average$100FlexibilityNo cancel feeOn-time88%
DeltaCheapest$125Average$375FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$433FlexibilityNo cancel feeOn-time71%

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