HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$148+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — JAX
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
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.

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 November 12, 2025.

This Delta deal was found by Cheapflights users on 11/10. 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 12/106:10 pmEYW - JAX
1 stop5h 55mDelta
Wed 12/171:14 pmJAX - EYW
1 stop6h 52mDelta
Deal found 11/10$251
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/1112:20 pmEYW - JAX
2 stops27h 28mMultiple Airlines
Sun 12/145:10 pmJAX - EYW
1 stop17h 19mMultiple Airlines
Deal found 11/12$252
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 11/243:13 pmEYW - JAX
1 stop21h 53mMultiple Airlines
Mon 12/86:36 pmJAX - EYW
2 stops16h 29mMultiple Airlines
Deal found 11/11$271
This Delta deal was found by Cheapflights users on 11/11. 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 11/247:40 amEYW - JAX
1 stop6h 02mDelta
Mon 12/84:08 pmJAX - EYW
1 stop3h 58mDelta
Deal found 11/11$327
This Delta deal was found by Cheapflights users on 11/12. 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 12/113:02 pmEYW - JAX
1 stop7h 02mDelta
Sun 12/146:05 amJAX - EYW
1 stop5h 38mDelta
Deal found 11/12$337
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 11/179:57 amEYW - JAX
2 stops11h 56mMultiple Airlines
Thu 11/209:07 pmJAX - EYW
1 stop16h 08mMultiple Airlines
Deal found 11/10$346
This Delta deal was found by Cheapflights users on 11/12. 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 12/43:02 pmEYW - JAX
1 stop5h 55mDelta
Mon 12/84:08 pmJAX - EYW
1 stop3h 58mDelta
Deal found 11/12$347
This Delta deal was found by Cheapflights users on 11/12. 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 11/2712:26 pmEYW - JAX
1 stop6h 37mDelta
Mon 12/12:52 pmJAX - EYW
1 stop5h 01mDelta
Deal found 11/12$357
This Delta deal was found by Cheapflights users on 11/11. 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 11/266:18 pmEYW - JAX
1 stop5h 49mDelta
Sun 11/308:15 amJAX - EYW
1 stop5h 48mDelta
Deal found 11/11$407
This Delta deal was found by Cheapflights users on 11/12. 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 11/1412:26 pmEYW - JAX
1 stop3h 57mDelta
Sun 11/161:07 pmJAX - EYW
1 stop4h 16mDelta
Deal found 11/12$547
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/1411:11 amEYW - JAX
2 stops9h 25mMultiple Airlines
Sun 11/169:51 amJAX - EYW
1 stop22h 59mMultiple Airlines
Deal found 11/12$571
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 12/42:47 pmEYW - JAX
2 stops20h 31mUnited Airlines
Mon 12/89:20 amJAX - EYW
2 stops28h 31mUnited Airlines
Deal found 11/12$588

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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

One-way from

$148
(Kiwi.com)

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 November 12, 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

Wed 12/10

6:10 pm-12:05 am

1 stop5h 55m

Jacksonville

Wed 12/17

1:14 pm-8:06 pm

1 stop6h 52m

$251

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 12/11

12:20 pm-3:48 pm

2 stops27h 28m

Jacksonville

Sun 12/14

5:10 pm-10:29 am

1 stop17h 19m

$252

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Mon 11/24

3:13 pm-1:06 pm

1 stop21h 53m

Jacksonville

Mon 12/8

6:36 pm-11:05 am

2 stops16h 29m

$271

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Mon 11/24

7:40 am-1:42 pm

1 stop6h 02m

Jacksonville

Mon 12/8

4:08 pm-8:06 pm

1 stop3h 58m

$327

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 12/11

3:02 pm-10:04 pm

1 stop7h 02m

Jacksonville

Sun 12/14

6:05 am-11:43 am

1 stop5h 38m

$337

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 11/27

12:26 pm-7:03 pm

1 stop6h 37m

Jacksonville

Mon 12/1

2:52 pm-7:53 pm

1 stop5h 01m

$357

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Wed 11/26

6:18 pm-12:07 am

1 stop5h 49m

Jacksonville

Sun 11/30

8:15 am-2:03 pm

1 stop5h 48m

$407

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 2/20

7:10 am-12:19 pm

1 stop5h 09m

Jacksonville

Sun 2/22

1:24 pm-5:12 pm

1 stop3h 48m

$512

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 12/4

2:47 pm-11:18 am

2 stops20h 31m

Jacksonville

Mon 12/8

9:20 am-1:51 pm

2 stops28h 31m

$588

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 12/11

2:47 pm-11:18 am

2 stops20h 31m

Jacksonville

Sun 12/14

9:20 am-1:51 pm

2 stops28h 31m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 13 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 November 12, 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.

How much does it cost to fly round-trip from Key West to Jacksonville?

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 November 12, 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
11,049 reviews

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Overall

7.2

Boarding

7.5

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
11,049 reviews
American Airlines
7.2
Good
11,049 reviews

Comfort

7.2

Crew

8.0

Food

6.4

Entertainment

6.9

Overall

7.2

Boarding

7.5

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 5h 55m. Airlines will cover a distance of 410 mi.

  • 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.

  • 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

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 for Key West to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
Tampa to Miami flights
Tampa to Fort Lauderdale flights
Fort Lauderdale to Tampa flights
Jacksonville to Miami flights
Orlando to Miami flights
Miami to Orlando flights
Orlando to Fort Lauderdale flights
Miami to Tampa flights
Fort Lauderdale to Jacksonville flights
Miami to Jacksonville flights
Tampa to Key West flights
Fort Lauderdale to Orlando flights
Pensacola to Orlando flights
Pensacola to Miami flights
Jacksonville to Fort Lauderdale flights
Fort Lauderdale to Pensacola flights
Pensacola to Fort Lauderdale flights
Orlando to Key West flights
Fort Lauderdale to Tallahassee flights
Orlando to Pensacola flights
West Palm Beach to Tallahassee flights
Tampa to Pensacola flights
Miami to Pensacola flights
Miami to Tallahassee flights
Tallahassee to Miami flights
Pensacola to Tampa flights
Tampa to West Palm Beach flights
Jacksonville to Key West flights
West Palm Beach to Jacksonville flights
West Palm Beach to Pensacola flights
Orlando to Tampa flights
Panama City to Miami flights
Tallahassee to Fort Lauderdale flights
Fort Myers to Key West flights
Miami to Key West flights
Jacksonville to Fort Myers flights
Fort Myers to Orlando flights
Panama City to Orlando flights
Orlando to Jacksonville flights
Jacksonville to Pensacola flights
Tampa to Jacksonville flights
Jacksonville to West Palm Beach flights
Sarasota to Key West flights
Pensacola to Key West flights
Pensacola to Jacksonville flights
Valparaiso to Orlando flights
West Palm Beach to Tampa flights
Miami to Panama City flights
Fort Myers to Jacksonville flights
West Palm Beach to Orlando flights

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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$466FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.