$143+ Cheap flights from Jacksonville to Key West (JAX - 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — EYW
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Key West with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Jacksonville to Key West
Cheapest
Best
Last-minute
One-way
Cheapest flights from Jacksonville to Key WestExplore the most affordable flight options available from Jacksonville to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Jacksonville to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 11/14:13 pm
JAX
- EYW
1 stop18h 06m
Multiple Airlines
Fri 11/612:59 pm
EYW
- JAX
2 stops28h 52m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 10/166:46 pm
JAX
- EYW
2 stops14h 16m
Multiple Airlines
Thu 10/221:28 pm
EYW
- JAX
1 stop29h 00m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 10/19:08 pm
JAX
- EYW
1 stop14h 11m
Multiple Airlines
Sun 10/410:11 pm
EYW
- JAX
2 stops19h 40m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 8/238:48 pm
JAX
- EYW
1 stop13h 39m
Multiple Airlines
Sat 8/293:52 pm
EYW
- JAX
2 stops22h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/38:47 am
JAX
- EYW
1 stop9h 41m
Multiple Airlines
Thu 8/67:53 pm
EYW
- JAX
2 stops21h 41m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/198:00 am
JAX
- EYW
1 stop5h 08m
American Airlines
Wed 8/261:50 pm
EYW
- JAX
1 stop6h 56m
American Airlines
Deal found 7/19![American Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/49:03 pm
JAX
- EYW
2 stops38h 22m
Breeze Airways
Mon 8/1011:07 am
EYW
- JAX
1 stop21h 31m
Breeze Airways
Deal found 7/19![Breeze Airways logo]()
$349
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:02 pm
JAX
- EYW
1 stop6h 58m
Delta
Wed 9/162:00 pm
EYW
- JAX
1 stop5h 23m
Delta
Deal found 7/23![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/19. 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 11/1912:04 pm
JAX
- EYW
1 stop4h 07m
American Airlines
Sun 11/227:57 pm
EYW
- JAX
1 stop4h 43m
American Airlines
Deal found 7/19![American Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/19:38 pm
JAX
- EYW
2 stops21h 35m
Breeze Airways
Mon 8/311:07 am
EYW
- JAX
1 stop21h 31m
Breeze Airways
Deal found 7/20![Breeze Airways logo]()
$368
This American Airlines deal was found by Cheapflights users on 7/18. 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 8/156:00 am
JAX
- EYW
1 stop3h 44m
American Airlines
Sat 8/227:10 pm
EYW
- JAX
1 stop5h 24m
American Airlines
Deal found 7/18![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/146:00 am
JAX
- EYW
1 stop4h 56m
American Airlines
Mon 8/178:09 pm
EYW
- JAX
1 stop3h 30m
American Airlines
Deal found 7/19![American Airlines logo]()
$387
Best flights from Jacksonville to Key WestDiscover carefully curated flight deals from Jacksonville to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Jacksonville to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
JAX
- EYW
1 stop7h 00m
Delta
Sat 8/2911:48 am
EYW
- JAX
1 stop4h 32m
Delta
Deal found 7/23![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 7/22. 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.
Sun 8/1612:59 pm
JAX
- EYW
1 stop4h 21m
Delta
Sat 8/227:40 am
EYW
- JAX
1 stop5h 56m
Delta
Deal found 7/22![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 7/19. 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.
Sat 8/16:00 am
JAX
- EYW
1 stop4h 50m
Delta
Mon 8/31:59 pm
EYW
- JAX
1 stop6h 53m
Delta
Deal found 7/19![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 7/21. 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 10/21:02 pm
JAX
- EYW
1 stop6h 58m
Delta
Sun 10/46:19 pm
EYW
- JAX
1 stop4h 23m
Delta
Deal found 7/21![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:05 am
JAX
- EYW
1 stop5h 55m
Delta
Mon 8/101:59 pm
EYW
- JAX
1 stop6h 53m
Delta
Deal found 7/23![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 7/20. 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 8/411:16 am
JAX
- EYW
1 stop6h 04m
Delta
Mon 8/106:15 pm
EYW
- JAX
1 stop5h 40m
Delta
Deal found 7/20![Delta logo]()
$506
Last-minute flights from Jacksonville to Key WestDiscover last-minute flight deals from Jacksonville to Key West. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Key West. Data last updated July 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 7/278:47 am
JAX
- EYW
1 stop9h 41m
Multiple Airlines
Mon 8/312:07 pm
EYW
- JAX
2 stops29h 27m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 7/318:47 am
JAX
- EYW
1 stop9h 41m
Multiple Airlines
Tue 8/41:14 pm
EYW
- JAX
2 stops28h 20m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/19:38 pm
JAX
- EYW
2 stops21h 35m
Breeze Airways
Mon 8/311:07 am
EYW
- JAX
1 stop21h 31m
Breeze Airways
Deal found 7/20![Breeze Airways logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/38:47 am
JAX
- EYW
1 stop9h 41m
Multiple Airlines
Thu 8/67:53 pm
EYW
- JAX
2 stops21h 41m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/49:03 pm
JAX
- EYW
2 stops38h 22m
Breeze Airways
Mon 8/1011:07 am
EYW
- JAX
1 stop21h 31m
Breeze Airways
Deal found 7/19![Breeze Airways logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Thu 8/69:03 pm
JAX
- EYW
1 stop13h 24m
Multiple Airlines
Fri 8/73:27 pm
EYW
- JAX
2 stops18h 18m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/146:00 am
JAX
- EYW
1 stop4h 56m
American Airlines
Mon 8/178:09 pm
EYW
- JAX
1 stop3h 30m
American Airlines
Deal found 7/19![American Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 7/22. 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.
Sun 8/1612:59 pm
JAX
- EYW
1 stop4h 21m
Delta
Sat 8/227:40 am
EYW
- JAX
1 stop5h 56m
Delta
Deal found 7/22![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 7/19. 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 8/198:00 am
JAX
- EYW
1 stop5h 08m
American Airlines
Wed 8/261:50 pm
EYW
- JAX
1 stop6h 56m
American Airlines
Deal found 7/19![American Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Sun 8/238:48 pm
JAX
- EYW
1 stop13h 39m
Multiple Airlines
Sat 8/293:52 pm
EYW
- JAX
2 stops22h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:59 pm
JAX
- EYW
1 stop6h 58m
Delta
Mon 8/316:15 pm
EYW
- JAX
1 stop5h 40m
Delta
Deal found 7/23![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/296:00 am
JAX
- EYW
1 stop3h 44m
American Airlines
Wed 9/21:49 pm
EYW
- JAX
1 stop5h 16m
American Airlines
Deal found 7/23![American Airlines logo]()
$357
One-way flights from Jacksonville to Key WestSearch for one-way flight options from Jacksonville to Key West. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Jacksonville to Key West. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/126:29 pm
JAX
- EYW
2 stops42h 02m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 7/293:52 pm
JAX
- EYW
2 stops41h 49m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 7/299:38 pm
JAX
- EYW
3 stops38h 53m
Breeze Airways
Deal found 7/21![Breeze Airways logo]()
$260
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/126:00 am
JAX
- EYW
1 stop7h 00m
Delta
Deal found 7/22![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 8/38:25 am
JAX
- EYW
1 stop4h 35m
Delta
Deal found 7/20![Delta logo]()
$318
This KAYAK deal was found by Cheapflights users on 7/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:26 pm
JAX
- EYW
2 stops14h 08m
Breeze Airways
Deal found 7/19![Breeze Airways logo]()
$351
Find flight deals from Jacksonville to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) 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 July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $286 (Kiwi.com) |
One-way from | $143 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $431 |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville 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 July 24, 2026.
Use the filters below to find and compare flights from Jacksonville to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sun 8/23
6:00 am-1:00 pm
1 stop7h 00m
Key West
Sat 8/29
11:48 am-4:20 pm
1 stop4h 32m
$367
Quickest round-trip
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sun 8/16
12:59 pm-5:20 pm
1 stop4h 21m
Key West
Sat 8/22
7:40 am-1:36 pm
1 stop5h 56m
$377
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sat 8/1
6:00 am-10:50 am
1 stop4h 50m
Key West
Mon 8/3
1:59 pm-8:52 pm
1 stop6h 53m
$442
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 10/2
1:02 pm-8:00 pm
1 stop6h 58m
Key West
Sun 10/4
6:19 pm-10:42 pm
1 stop4h 23m
$443
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Wed 8/5
7:05 am-1:00 pm
1 stop5h 55m
Key West
Mon 8/10
1:59 pm-8:52 pm
1 stop6h 53m
$483
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Tue 8/4
11:16 am-5:20 pm
1 stop6h 04m
Key West
Mon 8/10
6:15 pm-11:55 pm
1 stop5h 40m
$506
Cheapest one-way
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sun 7/26
9:40 pm-6:28 pm
1 stop20h 48m
$194
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Wed 7/29
3:52 pm-9:41 am
2 stops41h 49m
$214
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Wed 7/29
9:38 pm-12:31 pm
3 stops38h 53m
$260
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Wed 8/12
6:00 am-1:00 pm
1 stop7h 00m
$293
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Jacksonville 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 Jacksonville to Key West in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-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 Jacksonville-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 Jacksonville to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Jacksonville with our price prediction graph.
JAX-EYW
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 Jacksonville to Key West
What is the cheapest month to book a flight from Jacksonville to Key West?
Currently, October is the cheapest month in which you can book a flight from Jacksonville to Key West (average of $366). Flying from Jacksonville to Key West in February is currently the most expensive (average of $978). 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 Jacksonville to Key West?
Airfare is below average for this route at the moment.
Jacksonville to Key West flights typically cost between $433 and $587 in November.The cheapest round-trip price found within the last 5 days was $223 on Multiple Airlines (Nov 1-Nov 6).
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 July 24, 2026.
See what other customers who have flown with Delta and American Airlines from Jacksonville to Key West have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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Top 2 airlines flying from Jacksonville to Key West
Discover the top 2 airlines that operate flights from Jacksonville 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$558 | FlexibilityNo cancel fee | On-timeN/A |