$146+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — EYW
May 23 — May 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Jacksonville to Key West with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 April 23, 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 April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 5/78:57 pm
JAX
- EYW
1 stop13h 14m
Multiple Airlines
Tue 5/121:14 pm
EYW
- JAX
2 stops28h 21m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/228:47 am
JAX
- EYW
1 stop9h 40m
Multiple Airlines
Fri 6/261:11 pm
EYW
- JAX
2 stops28h 22m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/228:47 am
JAX
- EYW
1 stop9h 40m
Multiple Airlines
Wed 7/111:46 am
EYW
- JAX
2 stops29h 47m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 5/148:57 pm
JAX
- EYW
1 stop13h 14m
Allegiant Air
Sun 5/1712:34 pm
EYW
- JAX
1 stop21h 27m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/18:47 am
JAX
- EYW
1 stop9h 45m
Allegiant Air
Fri 6/59:01 am
EYW
- JAX
1 stop4h 59m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:57 pm
JAX
- EYW
1 stop13h 14m
Allegiant Air
Sat 5/232:48 pm
EYW
- JAX
2 stops19h 56m
Allegiant Air
Deal found 4/18![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/18:47 am
JAX
- EYW
1 stop9h 45m
Multiple Airlines
Fri 6/512:07 pm
EYW
- JAX
2 stops29h 28m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/228:47 am
JAX
- EYW
1 stop9h 40m
Multiple Airlines
Thu 6/2512:05 pm
EYW
- JAX
2 stops29h 28m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 6/219:31 pm
JAX
- EYW
1 stop20h 56m
Multiple Airlines
Fri 6/261:11 pm
EYW
- JAX
2 stops28h 22m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/228:47 am
JAX
- EYW
1 stop9h 40m
Multiple Airlines
Sun 6/2812:05 pm
EYW
- JAX
2 stops29h 28m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/228:47 am
JAX
- EYW
1 stop9h 40m
Multiple Airlines
Tue 6/301:14 pm
EYW
- JAX
2 stops26h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 6/158:47 am
JAX
- EYW
1 stop9h 40m
Multiple Airlines
Fri 6/191:11 pm
EYW
- JAX
2 stops28h 22m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$276
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 April 23, 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 April 23, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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 5/125:05 am
JAX
- EYW
1 stop5h 48m
Delta
Tue 5/126:19 pm
EYW
- JAX
1 stop6h 03m
Delta
Deal found 4/20![Delta logo]()
$291
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 6/1911:50 am
JAX
- EYW
1 stop5h 39m
Delta
Wed 6/247:45 am
EYW
- JAX
1 stop6h 00m
Delta
Deal found 4/22![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 6/1910:44 am
JAX
- EYW
1 stop6h 45m
Delta
Tue 6/237:45 am
EYW
- JAX
1 stop4h 15m
Delta
Deal found 4/22![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 4/19. 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.
Fri 8/216:30 am
JAX
- EYW
1 stop4h 28m
Delta
Fri 8/282:35 pm
EYW
- JAX
1 stop6h 09m
Delta
Deal found 4/19![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:42 pm
JAX
- EYW
1 stop5h 09m
Delta
Wed 7/297:45 am
EYW
- JAX
1 stop4h 00m
Delta
Deal found 4/18![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2511:48 am
JAX
- EYW
1 stop5h 35m
Delta
Tue 7/287:45 am
EYW
- JAX
1 stop4h 00m
Delta
Deal found 4/18![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 4/19. 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.
Tue 7/710:44 am
JAX
- EYW
1 stop6h 39m
Delta
Sat 7/117:45 am
EYW
- JAX
1 stop4h 00m
Delta
Deal found 4/19![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2411:48 am
JAX
- EYW
1 stop5h 35m
Delta
Mon 7/276:18 pm
EYW
- JAX
1 stop5h 52m
Delta
Deal found 4/18![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 5/106:05 am
JAX
- EYW
1 stop6h 22m
Delta
Sun 5/247:30 am
EYW
- JAX
1 stop7h 13m
Delta
Deal found 4/21![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/710:47 am
JAX
- EYW
1 stop6h 36m
Delta
Mon 5/116:19 pm
EYW
- JAX
1 stop4h 36m
Delta
Deal found 4/21![Delta logo]()
$447
This Delta deal was found by Cheapflights users on 4/21. 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.
Sat 6/1311:50 am
JAX
- EYW
1 stop5h 39m
Delta
Thu 6/186:24 pm
EYW
- JAX
1 stop5h 35m
Delta
Deal found 4/21![Delta logo]()
$493
This Delta deal was found by Cheapflights users on 4/19. 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.
Wed 6/175:30 am
JAX
- EYW
1 stop5h 32m
Delta
Thu 6/256:24 pm
EYW
- JAX
2 stops19h 28m
Delta
Deal found 4/19![Delta logo]()
$522
Last-minute flights from Jacksonville to Key WestDiscover last-minute flight deals from Jacksonville to Key West. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Key West. Data last updated April 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:34 pm
JAX
- EYW
1 stop13h 37m
Allegiant Air
Sun 4/2612:34 pm
EYW
- JAX
1 stop20h 57m
Allegiant Air
Deal found 4/18![Allegiant Air logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 5/78:57 pm
JAX
- EYW
1 stop13h 14m
Multiple Airlines
Tue 5/121:14 pm
EYW
- JAX
2 stops28h 21m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 4/18. 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 5/97:44 pm
JAX
- EYW
1 stop3h 14m
American Airlines
Sat 5/237:49 pm
EYW
- JAX
1 stop4h 10m
American Airlines
Deal found 4/18![American Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:57 pm
JAX
- EYW
1 stop13h 14m
Allegiant Air
Sat 5/232:48 pm
EYW
- JAX
2 stops19h 56m
Allegiant Air
Deal found 4/18![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Sun 5/108:57 pm
JAX
- EYW
1 stop13h 14m
Multiple Airlines
Sun 5/2412:05 pm
EYW
- JAX
2 stops29h 30m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:24 pm
JAX
- EYW
2 stops21h 10m
Multiple Airlines
Sun 5/1712:34 pm
EYW
- JAX
1 stop21h 27m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 4/20. 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 5/125:05 am
JAX
- EYW
1 stop5h 48m
Delta
Tue 5/126:19 pm
EYW
- JAX
1 stop6h 03m
Delta
Deal found 4/20![Delta logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 5/148:57 pm
JAX
- EYW
1 stop13h 14m
Allegiant Air
Sun 5/1712:34 pm
EYW
- JAX
1 stop21h 27m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 5/178:57 pm
JAX
- EYW
1 stop13h 14m
Multiple Airlines
Sun 5/249:24 pm
EYW
- JAX
2 stops20h 11m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:43 pm
JAX
- EYW
1 stop21h 49m
Allegiant Air
Sun 6/79:16 pm
EYW
- JAX
2 stops19h 31m
Allegiant Air
Deal found 4/18![Allegiant Air logo]()
$309
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 April 23, 2026.
Search for one-way flight options from Jacksonville to Key West. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/19. 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.
Tue 5/195:05 am
JAX
- EYW
1 stop5h 48m
Delta
Deal found 4/19![Delta logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Mon 5/113:24 pm
JAX
- EYW
2 stops21h 10m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 6/118:30 pm
JAX
- EYW
1 stop21h 57m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 5/309:12 pm
JAX
- EYW
2 stops14h 13m
Breeze Airways
Deal found 4/22![Breeze Airways logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Thu 6/111:50 pm
JAX
- EYW
3 stops21h 37m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 5/309:45 pm
JAX
- EYW
3 stops38h 46m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 4/22. 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.
Sat 5/308:05 am
JAX
- EYW
1 stop4h 07m
Delta
Deal found 4/22![Delta logo]()
$268
This Delta deal was found by Cheapflights users on 4/19. 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.
Mon 5/117:05 am
JAX
- EYW
1 stop5h 22m
Delta
Deal found 4/19![Delta logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:39 pm
JAX
- EYW
2 stops37h 45m
Breeze Airways
Deal found 4/18![Breeze Airways logo]()
$343
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:27 am
JAX
- EYW
1 stop5h 56m
Delta
Deal found 4/18![Delta logo]()
$398
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $202 (Kiwi.com) |
One-way from | $146 (Delta) |
Popular in | February |
Cheapest in | October |
Average price | $628 |
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 April 23, 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
Tue 5/12
5:05 am-10:53 am
1 stop5h 48m
Key West
Tue 5/12
6:19 pm-12:22 am
1 stop6h 03m
$291
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 6/19
11:50 am-5:29 pm
1 stop5h 39m
Key West
Wed 6/24
7:45 am-1:45 pm
1 stop6h 00m
$357
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 6/19
10:44 am-5:29 pm
1 stop6h 45m
Key West
Tue 6/23
7:45 am-12:00 pm
1 stop4h 15m
$367
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 8/21
6:30 am-10:58 am
1 stop4h 28m
Key West
Fri 8/28
2:35 pm-8:44 pm
1 stop6h 09m
$367
Quickest round-trip
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sat 7/25
2:42 pm-7:51 pm
1 stop5h 09m
Key West
Wed 7/29
7:45 am-11:45 am
1 stop4h 00m
$393
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sat 7/25
11:48 am-5:23 pm
1 stop5h 35m
Key West
Tue 7/28
7:45 am-11:45 am
1 stop4h 00m
$403
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Tue 7/7
10:44 am-5:23 pm
1 stop6h 39m
Key West
Sat 7/11
7:45 am-11:45 am
1 stop4h 00m
$423
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 7/24
11:48 am-5:23 pm
1 stop5h 35m
Key West
Mon 7/27
6:18 pm-12:10 am
1 stop5h 52m
$443
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sun 5/10
6:05 am-12:27 pm
1 stop6h 22m
Key West
Sun 5/24
7:30 am-2:43 pm
1 stop7h 13m
$443
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Thu 5/7
10:47 am-5:23 pm
1 stop6h 36m
Key West
Mon 5/11
6:19 pm-10:55 pm
1 stop4h 36m
$447
Showing 1-10 of 21 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 April.
| 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 $337). Flying from Jacksonville to Key West in February is currently the most expensive (average of $910). 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?
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 April 23, 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.
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Comfort
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Key West flight routes
Other flight options
Other flights from Jacksonville
Popular flights
Alternative routes for Jacksonville to Key West
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Jacksonville to Key West by cabin class
Find flights from Jacksonville to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Jacksonville and Key West flights
Browse other Jacksonville and Key West flight options. Last updated on April 23, 2026.
Other flights from Jacksonville
Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$444 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$527 | FlexibilityNo cancel fee | On-timeN/A |