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Cheap flights from Key West to Jacksonville from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Jacksonville departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Key West to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:46 am - 8:10 pm
EYW
-
JAX
34h 24m
2 stops
Multiple Airlines Logo
7:59 pm - 10:11 am
JAX
-
EYW
14h 12m
1 stop
$260Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
9:46 am - 7:33 pm
EYW
-
JAX
33h 47m
2 stops
Multiple Airlines Logo
8:34 pm - 10:11 am
JAX
-
EYW
13h 37m
1 stop
$275Multiple Airlines
Thu, Apr 9 - Sun, Apr 12
Multiple Airlines Logo
9:46 am - 5:08 pm
EYW
-
JAX
31h 22m
2 stops
Multiple Airlines Logo
7:16 pm - 10:11 am
JAX
-
EYW
14h 55m
1 stop
$287Multiple Airlines
Sun, Mar 15 - Sun, Mar 22
Multiple Airlines Logo
11:04 am - 8:04 pm
EYW
-
JAX
9h 00m
2 stops
Multiple Airlines Logo
8:01 pm - 10:11 am
JAX
-
EYW
14h 10m
1 stop
$337Multiple Airlines
Fri, Mar 6 - Sun, Mar 8
American Airlines Logo
6:45 am - 10:10 am
EYW
-
JAX
3h 25m
1 stop
American Airlines Logo
7:44 pm - 10:58 pm
JAX
-
EYW
3h 14m
1 stop
$367American Airlines
Fri, May 15 - Sun, May 17
Breeze Airways Logo
12:10 pm - 9:52 am
EYW
-
JAX
21h 42m
2 stops
Breeze Airways Logo
9:03 pm - 10:29 am
JAX
-
EYW
13h 26m
1 stop
$387Breeze Airways
Fri, May 15 - Sun, May 17
Delta Logo
5:56 pm - 12:01 am
EYW
-
JAX
6h 05m
1 stop
Delta Logo
1:24 pm - 7:42 pm
JAX
-
EYW
6h 18m
1 stop
$407Delta
Thu, Feb 26 - Sun, Mar 1
Delta Logo
5:56 pm - 10:58 pm
EYW
-
JAX
5h 02m
1 stop
Delta Logo
6:30 am - 10:59 am
JAX
-
EYW
4h 29m
1 stop
$417Delta
Thu, Feb 26 - Mon, Mar 2
Allegiant Air Logo
12:34 pm - 10:01 am
EYW
-
JAX
21h 27m
1 stop
Allegiant Air Logo
8:34 pm - 10:11 am
JAX
-
EYW
13h 37m
1 stop
$427Allegiant Air
Thu, Apr 9 - Sun, Apr 12
Allegiant Air Logo
12:07 pm - 7:55 am
EYW
-
JAX
19h 48m
1 stop
Allegiant Air Logo
7:16 pm - 10:11 am
JAX
-
EYW
14h 55m
1 stop
$428Allegiant Air
Sun, Mar 15 - Sun, Mar 22

Allegiant Air flights from Key West to Jacksonville

Our best Allegiant Air deals on Key West to Jacksonville flight tickets
Allegiant Air
Apr 9
EYW12:34 pmKey West
21h 27m
1 stop
JAX10:01 amJacksonville
Apr 12
JAX8:34 pmJacksonville
13h 37m
1 stop
EYW10:11 amKey West
$427
Allegiant Air
Mar 15
EYW12:07 pmKey West
19h 48m
1 stop
JAX7:55 amJacksonville
Mar 22
JAX7:16 pmJacksonville
14h 55m
1 stop
EYW10:11 amKey West
$428

Delta flights from Key West to Jacksonville

Our best Delta deals on Key West to Jacksonville flight tickets
Delta
Feb 26
EYW5:56 pmKey West
6h 05m
1 stop
JAX12:01 amJacksonville
Mar 1
JAX1:24 pmJacksonville
6h 18m
1 stop
EYW7:42 pmKey West
$407
Delta
Feb 26
EYW5:56 pmKey West
5h 02m
1 stop
JAX10:58 pmJacksonville
Mar 2
JAX6:30 amJacksonville
4h 29m
1 stop
EYW10:59 amKey West
$417
Delta
Feb 28
EYW5:56 pmKey West
6h 05m
1 stop
JAX12:01 amJacksonville
Mar 4
JAX5:30 amJacksonville
5h 29m
1 stop
EYW10:59 amKey West
$443

momondo 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, momondo users made 832,500 searches. Data last updated February 15, 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

Price

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 2/26

9:46 am-8:10 pm

2 stops34h 24m

Jacksonville

Sun 3/1

7:59 pm-10:11 am

1 stop14h 12m

$260

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 4/9

9:46 am-7:33 pm

2 stops33h 47m

Jacksonville

Sun 4/12

8:34 pm-10:11 am

1 stop13h 37m

$275

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Sun 3/15

9:46 am-5:08 pm

2 stops31h 22m

Jacksonville

Sun 3/22

7:16 pm-10:11 am

1 stop14h 55m

$287

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 3/6

11:04 am-8:04 pm

2 stops9h 00m

Jacksonville

Sun 3/8

8:01 pm-10:11 am

1 stop14h 10m

$337

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 5/15

6:45 am-10:10 am

1 stop3h 25m

Jacksonville

Sun 5/17

7:44 pm-10:58 pm

1 stop3h 14m

$367

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 5/15

12:10 pm-9:52 am

2 stops21h 42m

Jacksonville

Sun 5/17

9:03 pm-10:29 am

1 stop13h 26m

$387

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 2/26

5:56 pm-12:01 am

1 stop6h 05m

Jacksonville

Sun 3/1

1:24 pm-7:42 pm

1 stop6h 18m

$407

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 2/26

5:56 pm-10:58 pm

1 stop5h 02m

Jacksonville

Mon 3/2

6:30 am-10:59 am

1 stop4h 29m

$417

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Thu 4/9

12:34 pm-10:01 am

1 stop21h 27m

Jacksonville

Sun 4/12

8:34 pm-10:11 am

1 stop13h 37m

$427

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Sun 3/15

12:07 pm-7:55 am

1 stop19h 48m

Jacksonville

Sun 3/22

7:16 pm-10:11 am

1 stop14h 55m

$428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jacksonville from

How to get the cheapest flight ticket from Key West to Jacksonville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Key West to Jacksonville flights?

You could potentially save up to 27% on your flight if you consider stops on a Key West to Jacksonville flight.

How have Key West to Jacksonville flight prices changed over time?

When to book flights from Key West to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Jacksonville (EYW to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Jacksonville

Fastest flight time

4h 15m

Direct flights

None
The fastest flight from Key West to Jacksonville takes 4h 15m
There are no direct flights from Key West to Jacksonville. There are no popular flight routes from Key West to Jacksonville.
Search flight deals

  • How far is Key West to Jacksonville by plane?

    A flight from Key West to Jacksonville will travel around 399.0 mi. Flights usually cover this in 4h 15m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Key West Airport to Jacksonville Airport?

    Prices for flights from Key West Airport to Jacksonville Airport refresh daily.

  • How many operators does momondo search for flights from Key West Airport to Jacksonville Airport?

  • How old do you have to be to fly from Key West Airport to Jacksonville Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The travel and health documents you'll need for your trip to Jacksonville Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jacksonville Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Key West to Jacksonville?

Best airlines flying from Key West to Jacksonville

Compare and see reviews for airlines that fly from Key West to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,297 reviews
Search American Airlines flights

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Kingsland
Ponte Vedra Beach
Waycross
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Jacksonville?

Finding the right flight to Jacksonville from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jacksonville quick and easy, saving you time and money.

Can I find flights from Key West to Jacksonville with flexible booking policies on momondo?

Flights from Key West to Jacksonville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Key West to Jacksonville?

momondo provides multiple filters to help you find the best flight to Jacksonville from Key West. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Key West to Jacksonville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Key West to Jacksonville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jacksonville and let you know when they change.

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