$142+ Cheap flights from Key West to Jacksonville (EYW - JAX)
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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
Jul 6 — Jul 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Key West to Jacksonville 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 Key West to Jacksonville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Key West to JacksonvilleExplore the most affordable flight options available from Key West to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Key West to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/17:50 am
EYW
- JAX
1 stop4h 10m
Delta
Tue 7/75:30 am
JAX
- EYW
1 stop5h 30m
Delta
Deal found 6/1![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 6/293:25 pm
EYW
- JAX
2 stops26h 08m
Multiple Airlines
Mon 7/68:47 am
JAX
- EYW
1 stop9h 41m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/17:50 am
EYW
- JAX
1 stop4h 10m
Delta
Fri 7/31:05 pm
JAX
- EYW
1 stop6h 48m
Delta
Deal found 6/1![Delta logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 6/1511:07 am
EYW
- JAX
1 stop21h 31m
Multiple Airlines
Thu 6/189:49 pm
JAX
- EYW
2 stops40h 09m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/42:44 pm
EYW
- JAX
2 stops28h 49m
Allegiant Air
Fri 7/108:47 am
JAX
- EYW
1 stop9h 41m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:44 pm
EYW
- JAX
1 stop7h 37m
American Airlines
Fri 7/31:44 pm
JAX
- EYW
1 stop5h 03m
American Airlines
Deal found 6/3![American Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/1311:07 am
EYW
- JAX
1 stop21h 31m
Multiple Airlines
Wed 7/229:38 pm
JAX
- EYW
2 stops37h 29m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 6/59:01 am
EYW
- JAX
1 stop4h 59m
Multiple Airlines
Sun 6/79:49 pm
JAX
- EYW
2 stops12h 38m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$404
Best flights from Key West to JacksonvilleDiscover carefully curated flight deals from Key West to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Key West to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/17:50 am
EYW
- JAX
1 stop4h 10m
Delta
Tue 7/75:30 am
JAX
- EYW
1 stop5h 30m
Delta
Deal found 6/1![Delta logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 6/2911:07 am
EYW
- JAX
1 stop21h 31m
Multiple Airlines
Mon 7/68:47 am
JAX
- EYW
1 stop9h 41m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/42:44 pm
EYW
- JAX
2 stops28h 49m
Allegiant Air
Fri 7/108:47 am
JAX
- EYW
1 stop9h 41m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$368
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:44 pm
EYW
- JAX
1 stop7h 37m
American Airlines
Fri 7/31:44 pm
JAX
- EYW
1 stop5h 03m
American Airlines
Deal found 6/3![American Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 6/1. 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.
Mon 7/137:50 am
EYW
- JAX
1 stop4h 10m
Delta
Wed 7/222:50 pm
JAX
- EYW
1 stop5h 01m
Delta
Deal found 6/1![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/17:50 am
EYW
- JAX
1 stop4h 10m
Delta
Fri 7/31:05 pm
JAX
- EYW
1 stop6h 48m
Delta
Deal found 6/1![Delta logo]()
$357
Last-minute flights from Key West to JacksonvilleDiscover last-minute flight deals from Key West to Jacksonville. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Key West to Jacksonville. Data last updated June 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Fri 6/59:01 am
EYW
- JAX
1 stop4h 59m
Multiple Airlines
Sun 6/79:49 pm
JAX
- EYW
2 stops12h 38m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 6/1511:07 am
EYW
- JAX
1 stop21h 31m
Multiple Airlines
Thu 6/189:49 pm
JAX
- EYW
2 stops40h 09m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 6/293:25 pm
EYW
- JAX
2 stops26h 08m
Multiple Airlines
Mon 7/68:47 am
JAX
- EYW
1 stop9h 41m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/17:50 am
EYW
- JAX
1 stop4h 10m
Delta
Tue 7/75:30 am
JAX
- EYW
1 stop5h 30m
Delta
Deal found 6/1![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 6/1. 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.
Wed 7/17:50 am
EYW
- JAX
1 stop4h 10m
Delta
Fri 7/31:05 pm
JAX
- EYW
1 stop6h 48m
Delta
Deal found 6/1![Delta logo]()
$357
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:44 pm
EYW
- JAX
1 stop7h 37m
American Airlines
Fri 7/31:44 pm
JAX
- EYW
1 stop5h 03m
American Airlines
Deal found 6/3![American Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/42:44 pm
EYW
- JAX
2 stops28h 49m
Allegiant Air
Fri 7/108:47 am
JAX
- EYW
1 stop9h 41m
Allegiant Air
Deal found 6/5![Allegiant Air logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 7/1311:07 am
EYW
- JAX
1 stop21h 31m
Multiple Airlines
Wed 7/229:38 pm
JAX
- EYW
2 stops37h 29m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$384
One-way flights from Key West to JacksonvilleSearch for one-way flight options from Key West to Jacksonville. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Key West to Jacksonville. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:17 pm
EYW
- JAX
2 stops21h 43m
Allegiant Air
Deal found 6/2![Allegiant Air logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 6/1112:05 pm
EYW
- JAX
2 stops28h 42m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:53 pm
EYW
- JAX
3 stops21h 41m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 6/2. 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.
Thu 7/96:18 pm
EYW
- JAX
1 stop4h 44m
Delta
Deal found 6/2![Delta logo]()
$268
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/117:40 pm
EYW
- JAX
1 stop4h 19m
American Airlines
Deal found 6/4![American Airlines logo]()
$398
Find flight deals from Key West to Jacksonville
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to Jacksonville (JAX). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (Delta) |
One-way from | $142 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to Jacksonville 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 6, 2026.
Use the filters below to find and compare flights from Key West to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Wed 7/1
7:50 am-12:00 pm
1 stop4h 10m
Jacksonville
Tue 7/7
5:30 am-11:00 am
1 stop5h 30m
$347
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Mon 6/29
11:07 am-8:38 am
1 stop21h 31m
Jacksonville
Mon 7/6
8:47 am-6:28 pm
1 stop9h 41m
$355
Quickest round-trip
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Mon 7/13
7:50 am-12:00 pm
1 stop4h 10m
Jacksonville
Wed 7/22
2:50 pm-7:51 pm
1 stop5h 01m
$357
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Wed 7/1
7:50 am-12:00 pm
1 stop4h 10m
Jacksonville
Fri 7/3
1:05 pm-7:53 pm
1 stop6h 48m
$357
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Sat 7/4
2:44 pm-7:33 pm
2 stops28h 49m
Jacksonville
Fri 7/10
8:47 am-6:28 pm
1 stop9h 41m
$368
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Wed 7/1
4:44 pm-12:21 am
1 stop7h 37m
Jacksonville
Fri 7/3
1:44 pm-6:47 pm
1 stop5h 03m
$373
Cheapest one-way
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Thu 6/11
12:05 pm-4:47 pm
2 stops28h 42m
$192
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Thu 7/9
7:53 pm-5:34 pm
3 stops21h 41m
$203
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Thu 7/9
6:18 pm-11:02 pm
1 stop4h 44m
$268
Quickest one-way
Key WestJacksonville
EYW - JAX
EYWJAX
Key West
Thu 6/11
7:40 pm-11:59 pm
1 stop4h 19m
$398
Sorted by cheapest first
Compare providers for flights from Key West to Jacksonville
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 Key West to Jacksonville in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Key West-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Key West-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Key West-Jacksonville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Key West-Jacksonville 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 Key West-Jacksonville 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 Key West to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Key West with our price prediction graph.
EYW-JAX
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.
Reviews of airlines servicing Jacksonville
Get insights into the airlines that provide service to Jacksonville. 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 Jacksonville. Reviews last updated June 6, 2026.
See what other customers who have flown with American Airlines from Key West to Jacksonville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.9
Overall
7.1
Food
6.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from Key West to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee
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
Jacksonville flight routes
Other flight options
Other flights from Key West
Popular flights
Alternative routes for Key West to Jacksonville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Key West to Jacksonville by cabin class
Find flights from Key West to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Key West and Jacksonville flights
Browse other Key West and Jacksonville flight options. Last updated on June 6, 2026.
Other flights from Key West
Browse through other flights departing from Key West. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Key West to Jacksonville
Discover the top airline that operate flights from Key West to Jacksonville. 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$456 | FlexibilityNo cancel fee | On-time71% |