$128+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — EYW
Jun 2 — Jun 91
Round-trip
1 adult, Economy
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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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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 May 3, 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 May 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 6/88:47 am
JAX
- EYW
1 stop9h 40m
Multiple Airlines
Fri 6/121:11 pm
EYW
- JAX
2 stops28h 22m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/288:43 pm
JAX
- EYW
1 stop21h 49m
Multiple Airlines
Thu 6/411:04 am
EYW
- JAX
2 stops30h 31m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 7/129:40 pm
JAX
- EYW
1 stop20h 48m
Multiple Airlines
Thu 7/168:48 pm
EYW
- JAX
2 stops20h 45m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/298:47 am
JAX
- EYW
1 stop9h 45m
Allegiant Air
Fri 6/59:01 am
EYW
- JAX
1 stop4h 59m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/298:47 am
JAX
- EYW
1 stop9h 45m
Multiple Airlines
Mon 6/12:51 pm
EYW
- JAX
2 stops26h 44m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 7/129:40 pm
JAX
- EYW
1 stop20h 48m
Multiple Airlines
Fri 7/171:11 pm
EYW
- JAX
2 stops28h 22m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/298:47 am
JAX
- EYW
1 stop9h 45m
Multiple Airlines
Fri 6/512:07 pm
EYW
- JAX
2 stops29h 28m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/148:57 pm
JAX
- EYW
1 stop13h 14m
Allegiant Air
Sun 5/179:58 am
EYW
- JAX
2 stops31h 42m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 stops19h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$263
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 May 3, 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 May 3, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 7/109:41 am
JAX
- EYW
1 stop3h 48m
Delta
Tue 7/147:50 am
EYW
- JAX
1 stop4h 10m
Delta
Deal found 4/28![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 5/1. 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 8/117:35 pm
JAX
- EYW
2 stops14h 09m
American Airlines
Sat 8/154:57 pm
EYW
- JAX
1 stop16h 08m
American Airlines
Deal found 5/1![American Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 5/2. 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 6/35:05 am
JAX
- EYW
1 stop5h 48m
Delta
Mon 6/86:24 pm
EYW
- JAX
1 stop5h 35m
Delta
Deal found 5/2![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:20 pm
JAX
- EYW
1 stop3h 54m
Delta
Mon 9/147:00 am
EYW
- JAX
1 stop6h 38m
Delta
Deal found 4/30![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 5/1. 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 6/135:30 am
JAX
- EYW
1 stop5h 26m
Delta
Tue 6/167:50 am
EYW
- JAX
1 stop5h 53m
Delta
Deal found 5/1![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 5/2. 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 5/1912:50 pm
JAX
- EYW
1 stop6h 59m
Delta
Sat 5/237:30 am
EYW
- JAX
1 stop6h 05m
Delta
Deal found 5/2![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:47 am
JAX
- EYW
1 stop6h 36m
Delta
Sat 5/307:30 am
EYW
- JAX
1 stop7h 13m
Delta
Deal found 4/29![Delta logo]()
$449
This Delta deal was found by Cheapflights users on 4/28. 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 6/122:48 pm
JAX
- EYW
1 stop5h 05m
Delta
Fri 6/1911:59 am
EYW
- JAX
1 stop4h 34m
Delta
Deal found 4/28![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 5/1. 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 5/2312:50 pm
JAX
- EYW
1 stop6h 59m
Delta
Sat 5/306:19 pm
EYW
- JAX
1 stop6h 03m
Delta
Deal found 5/1![Delta logo]()
$507
This Delta deal was found by Cheapflights users on 4/28. 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 6/142:48 pm
JAX
- EYW
1 stop5h 05m
Delta
Fri 6/1911:59 am
EYW
- JAX
1 stop4h 34m
Delta
Deal found 4/28![Delta logo]()
$535
This Delta deal was found by Cheapflights users on 4/28. 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 5/283:48 pm
JAX
- EYW
1 stop4h 01m
Delta
Thu 6/46:19 pm
EYW
- JAX
1 stop6h 04m
Delta
Deal found 4/28![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/183:48 pm
JAX
- EYW
1 stop4h 01m
Delta
Wed 5/207:30 am
EYW
- JAX
1 stop4h 15m
Delta
Deal found 4/29![Delta logo]()
$605
Last-minute flights from Jacksonville to Key WestDiscover last-minute flight deals from Jacksonville to Key West. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Key West. Data last updated May 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/148:57 pm
JAX
- EYW
1 stop13h 14m
Allegiant Air
Sun 5/179:58 am
EYW
- JAX
2 stops31h 42m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/288:43 pm
JAX
- EYW
1 stop21h 49m
Multiple Airlines
Thu 6/411:04 am
EYW
- JAX
2 stops30h 31m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/298:47 am
JAX
- EYW
1 stop9h 45m
Allegiant Air
Fri 6/59:01 am
EYW
- JAX
1 stop4h 59m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/298:47 am
JAX
- EYW
1 stop9h 45m
Multiple Airlines
Mon 6/12:51 pm
EYW
- JAX
2 stops26h 44m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/298:47 am
JAX
- EYW
1 stop9h 45m
Multiple Airlines
Fri 6/512:07 pm
EYW
- JAX
2 stops29h 28m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$258
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 May 3, 2026.
Search for one-way flight options from Jacksonville to Key West. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/136:28 pm
JAX
- EYW
2 stops40h 36m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 9/88:44 pm
JAX
- EYW
2 stops12h 40m
Breeze Airways
Deal found 4/30![Breeze Airways logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 6/128:32 pm
JAX
- EYW
2 stops42h 40m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 6/128:32 pm
JAX
- EYW
2 stops37h 52m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/26:30 pm
JAX
- EYW
3 stops40h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/29:03 pm
JAX
- EYW
2 stops38h 22m
Breeze Airways
Deal found 5/3![Breeze Airways logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/136:30 pm
JAX
- EYW
2 stops40h 57m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$234
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 May 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $234 (Kiwi.com) |
One-way from | $128 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $560 |
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 May 3, 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
Quickest round-trip
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 7/10
9:41 am-1:29 pm
1 stop3h 48m
Key West
Tue 7/14
7:50 am-12:00 pm
1 stop4h 10m
$357
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Wed 6/3
5:05 am-10:53 am
1 stop5h 48m
Key West
Mon 6/8
6:24 pm-11:59 pm
1 stop5h 35m
$357
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Thu 9/10
1:20 pm-5:14 pm
1 stop3h 54m
Key West
Mon 9/14
7:00 am-1:38 pm
1 stop6h 38m
$387
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sat 6/13
5:30 am-10:56 am
1 stop5h 26m
Key West
Tue 6/16
7:50 am-1:43 pm
1 stop5h 53m
$393
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Tue 5/19
12:50 pm-7:49 pm
1 stop6h 59m
Key West
Sat 5/23
7:30 am-1:35 pm
1 stop6h 05m
$412
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Wed 5/27
10:47 am-5:23 pm
1 stop6h 36m
Key West
Sat 5/30
7:30 am-2:43 pm
1 stop7h 13m
$449
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Fri 6/12
2:48 pm-7:53 pm
1 stop5h 05m
Key West
Fri 6/19
11:59 am-4:33 pm
1 stop4h 34m
$471
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sat 5/23
12:50 pm-7:49 pm
1 stop6h 59m
Key West
Sat 5/30
6:19 pm-12:22 am
1 stop6h 03m
$507
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Sun 6/14
2:48 pm-7:53 pm
1 stop5h 05m
Key West
Fri 6/19
11:59 am-4:33 pm
1 stop4h 34m
$535
JacksonvilleKey West
JAX - EYW
JAXEYW
Jacksonville
Tue 8/11
7:35 pm-9:44 am
2 stops14h 09m
Key West
Sat 8/15
4:57 pm-9:05 am
1 stop16h 08m
$552
Showing 1-10 of 22 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 May.
| 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 May 3, 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.
Boarding
8.1
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Boarding
8.1
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.9
Reviews
1 / 20
6.0
Goodpilar,May 2025
RSW - ATL
Boarding
8.1
Overall
7.9
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.9
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.
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Alternative routes for Jacksonville to Key West
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
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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 May 3, 2026.
Jacksonville and Key West flights
Browse other Jacksonville and Key West flight options. Last updated on May 3, 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 May 3, 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$441 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$534 | FlexibilityNo cancel fee | On-timeN/A |