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$126+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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Find flight deals from Key West to Jacksonville

Cheapest flights from Key West to Jacksonville
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 noviembre 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
dom. 11/238:55 amEYW - JAX
2 stops28h 01mMultiple Airlines
mar. 11/257:37 pmJAX - EYW
1 stop13h 34mMultiple Airlines
Deal found 11/18$319
This Delta deal was found by Cheapflights users on 11/19. 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.
dom. 12/287:25 amEYW - JAX
1 stop7h 03mDelta
mié. 12/315:01 pmJAX - EYW
1 stop3h 57mDelta
Deal found 11/19$402
This Delta deal was found by Cheapflights users on 11/18. 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.
jue. 12/47:40 amEYW - JAX
1 stop7h 23mDelta
lun. 12/85:05 amJAX - EYW
1 stop6h 38mDelta
Deal found 11/18$407
This American Airlines deal was found by Cheapflights users on 11/19. 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.
dom. 12/148:05 pmEYW - JAX
1 stop3h 54mAmerican Airlines
mar. 12/167:00 amJAX - EYW
1 stop6h 00mAmerican Airlines
Deal found 11/19$424
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
mié. 11/267:47 amEYW - JAX
2 stops29h 58mBreeze Airways
dom. 11/305:48 pmJAX - EYW
1 stop16h 43mBreeze Airways
Deal found 11/18$481
This American Airlines deal was found by Cheapflights users on 11/18. 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.
mié. 11/267:53 pmEYW - JAX
1 stop4h 21mAmerican Airlines
dom. 11/306:00 pmJAX - EYW
1 stop5h 50mAmerican Airlines
Deal found 11/18$507
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:47 pmEYW - JAX
2 stops20h 31mUnited Airlines
lun. 12/86:59 pmJAX - EYW
2 stops18h 52mUnited Airlines
Deal found 11/18$653
This Delta deal was found by Cheapflights users on 11/18. 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.
dom. 11/236:18 pmEYW - JAX
1 stop4h 47mDelta
mar. 11/254:01 pmJAX - EYW
1 stop3h 52mDelta
Deal found 11/18$777
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/223:00 pmEYW - JAX
2 stops20h 04mUnited Airlines
dom. 11/234:32 pmJAX - EYW
3 stops21h 14mUnited Airlines
Deal found 11/19$910
This American Airlines deal was found by Cheapflights users on 11/18. 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.
vie. 11/2811:44 amEYW - JAX
2 stops6h 31mAmerican Airlines
lun. 12/17:46 pmJAX - EYW
1 stop4h 04mAmerican Airlines
Deal found 11/18$920

Cheap 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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$317
(American Airlines)

One-way from

$126
(Delta)

Popular in

December

Cheapest in

May

Average price

$546
Provider with most accurate pricing for Key West-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Jacksonville flights.
Search Deals
From Key West to Jacksonville
Search Deals
One-way flight from Key West to Jacksonville
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 20, 2025.
Use the filters below to find and compare flights from Key West to Jacksonville that are best for you.

Fly from

Key West

Fly to

Jacksonville

Route

Depart

Return

Price

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

mar. 1/20

7:45 pm-11:59 pm

1 stop4h 14m

Jacksonville

dom. 1/25

6:00 am-10:57 am

1 stop4h 57m

$317

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

dom. 12/28

7:25 am-2:28 pm

1 stop7h 03m

Jacksonville

mié. 12/31

5:01 pm-8:58 pm

1 stop3h 57m

$402

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

jue. 12/4

7:40 am-3:03 pm

1 stop7h 23m

Jacksonville

lun. 12/8

5:05 am-11:43 am

1 stop6h 38m

$407

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

dom. 12/14

8:05 pm-11:59 pm

1 stop3h 54m

Jacksonville

mar. 12/16

7:00 am-1:00 pm

1 stop6h 00m

$424

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

mar. 1/20

4:15 pm-2:46 pm

1 stop22h 31m

Jacksonville

dom. 1/25

9:20 am-1:03 pm

2 stops27h 43m

$716

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

jue. 12/4

12:00 pm-10:06 pm

2 stops10h 06m

Jacksonville

lun. 12/8

6:00 am-11:02 am

1 stop5h 02m

$777

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

vie. 12/5

4:05 pm-9:32 pm

1 stop29h 27m

Jacksonville

mar. 12/9

6:59 pm-1:51 pm

2 stops18h 52m

$1,168

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

mié. 3/4

6:07 pm-12:03 am

1 stop5h 56m

$126

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

vie. 12/5

8:55 am-5:40 pm

2 stops8h 45m

$146

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

vie. 12/5

8:55 am-8:53 am

3 stops23h 58m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 12 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Key West-Jacksonville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Key West-Jacksonville flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 Key West to Jacksonville

What is the cheapest time of day to fly from EYW to JAX?

Find hourly flight availability from Key West to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2025.

One of the essential ways to save on airfare from Key West to Jacksonville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.

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 noviembre 20, 2025.
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.
American Airlines
7.2
Good
11,046 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
11,046 reviews
American Airlines
7.2
Good
11,046 reviews

Entertainment

6.9

Comfort

7.2

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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.

  • How long is the flight from Key West to Jacksonville?

    Departing from Key West to Jacksonville will take you 4h 14m. Airlines will cover a distance of 410 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Key West to Jacksonville round-trip?

    Cheapflights users have booked flights from Key West to Jacksonville round-trip from $326. American Airlines is currently priced 33% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Key West to Jacksonville one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $126. Users have also found prices from $208 and $267 on Breeze Airways and Allegiant Air, respectively.

  • Can I find deals for flights from Key West to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Key West to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key West to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Jacksonville.

  • Can I find deals for business class flights from Key West to Jacksonville?

    Yes. Cheapflights offers flight deals from Key West to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross

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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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$466FlexibilityNo cancel feeOn-time71%

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