$124 Cheap Flights from Key West (EYW) to Jacksonville (JAX)

View $124 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Key West Intl. Airport (EYW) to Jacksonville International Airport (JAX)

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Cheap Flights from Key West to Jacksonville (EYW-JAX)

Prices were available within the past 7 days and start at $124 for one-way flights and $247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Nov 24 - Thu, Nov 27
EYW
Key West
JAX
Jacksonville
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 24 from Key West to Jacksonville, returning Thu, Nov 27, priced at $247 found 2 days ago
American Airlines
Mon, Nov 24 - Thu, Nov 27
EYW
Key West
JAX
Jacksonville
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 24 from Key West to Jacksonville, returning Thu, Nov 27, priced at $249 found 2 days ago
Delta
Wed, Dec 10 - Wed, Dec 24
EYW
Key West
JAX
Jacksonville
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Delta flight, departing Wed, Dec 10 from Key West to Jacksonville, returning Wed, Dec 24, priced at $249 just found
Delta
Wed, Dec 10 - Sat, Dec 13
EYW
Key West
JAX
Jacksonville
$251 Roundtrip, just found
$251
Roundtrip
just found
Select Delta flight, departing Wed, Dec 10 from Key West to Jacksonville, returning Sat, Dec 13, priced at $251 just found
Delta
Fri, Oct 31 - Tue, Nov 4
EYW
Key West
JAX
Jacksonville
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 31 from Key West to Jacksonville, returning Tue, Nov 4, priced at $252 found 6 days ago
American Airlines
Sat, Feb 14 - Tue, Feb 17
EYW
Key West
JAX
Jacksonville
$279 Roundtrip, found 3 hours ago
$279
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Feb 14 from Key West to Jacksonville, returning Tue, Feb 17, priced at $279 found 3 hours ago
American Airlines
Sat, Feb 14 - Tue, Feb 17
EYW
Key West
JAX
Jacksonville
$281 Roundtrip, found 3 hours ago
$281
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Feb 14 from Key West to Jacksonville, returning Tue, Feb 17, priced at $281 found 3 hours ago
Delta
Tue, Dec 9 - Wed, Dec 24
EYW
Key West
JAX
Jacksonville
$283 Roundtrip, just found
$283
Roundtrip
just found
Select Delta flight, departing Tue, Dec 9 from Key West to Jacksonville, returning Wed, Dec 24, priced at $283 just found
American Airlines
Wed, Oct 29 - Fri, Oct 31
EYW
Key West
JAX
Jacksonville
$283 Roundtrip, found 19 hours ago
$283
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Key West to Jacksonville, returning Fri, Oct 31, priced at $283 found 19 hours ago
United
Wed, Oct 29 - Fri, Oct 31
EYW
Key West
JAX
Jacksonville
$948 Roundtrip, found 19 hours ago
$948
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Oct 29 from Key West to Jacksonville, returning Fri, Oct 31, priced at $948 found 19 hours ago

Find the cheapest month to fly from Key West (EYW) to Jacksonville (JAX)

August is typically the cheapest month to fly

From $250 - $572 per traveler.

Frequently asked questions

How much does a flight from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX) cost?
Snag a cheap one-way flight from $124 or cheap return flight from $247 from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX)?
Traveling in November is a great way to save, as it's the cheapest month for flights between EYW and JAX. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX)?
To find the cheapest airline that'll fly you from EYW to JAX, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX)?
There aren't any daily direct flights departing from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from EYW to JAX?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX)?
To land at Jacksonville Intl. Airport (JAX) on time, select a flight that takes off from Key West Intl. Airport (EYW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX) last-minute?
Last-minute bookings from EYW to JAX are typically more expensive. For the best prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book an EYW to JAX flight and hotel package?
Opting for an EYW to JAX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Key West Intl. Airport (EYW) to Jacksonville Intl. Airport (JAX)?
If you reserved your EYW to JAX flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Key West Intl.
Destination airport
Jacksonville Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$246
Distance
410 mi

Book with confidence

Book with confidence

Key West to Jacksonville Flights

The cheapest times to fly from Key West to Jacksonville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Key West to Jacksonville are during the month of November. You can find some of the cheapest flights from Key West to Jacksonville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Key West to Jacksonville

Sunday is one of the best days to book for cheap flights from Key West to Jacksonville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Key West to Jacksonville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Key West to Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Key West to Jacksonville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Key West to Jacksonville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Key West to Jacksonville Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.