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Cheap flights from Key West to Jacksonville from $114

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 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to Jacksonville (EYW-JAX)

Cheap round-trip flights

American Airlines Logo
1:59 pm - 6:52 pmEYW-JAX
4h 53m1 stop
American Airlines Logo
3:25 pm - 6:59 pmJAX-EYW
3h 34m1 stop
$279American Airlines
Find Deal
Fri, Sep 26 - Sat, Sep 27
Delta Logo
11:50 am - 6:40 pmEYW-JAX
6h 50m1 stop
Delta Logo
6:20 am - 10:55 amJAX-EYW
4h 35m1 stop
$289Delta
Find Deal
Fri, Sep 12 - Tue, Sep 23
American Airlines Logo
11:25 am - 2:55 pmEYW-JAX
3h 30m1 stop
American Airlines Logo
6:00 am - 10:54 amJAX-EYW
4h 54m1 stop
$365American Airlines
Find Deal
Sat, Sep 20 - Tue, Sep 23
American Airlines Logo
7:31 pm - 9:46 amEYW-JAX
14h 15m2 stops
American Airlines Logo
3:25 pm - 6:59 pmJAX-EYW
3h 34m1 stop
$398American Airlines
Find Deal
Fri, Sep 26 - Sat, Sep 27
American Airlines Logo
7:31 pm - 9:46 amEYW-JAX
14h 15m2 stops
American Airlines Logo
6:00 am - 10:54 amJAX-EYW
4h 54m1 stop
$399American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 23
United Airlines Logo
3:12 pm - 2:39 pmEYW-JAX
23h 27m2 stops
United Airlines Logo
6:51 pm - 2:29 pmJAX-EYW
19h 38m2 stops
$699United Airlines
Find Deal
Fri, Sep 26 - Sat, Sep 27
Breeze Airways Logo
8:47 am - 8:53 amEYW-JAX
24h 06m3 stops
Breeze Airways Logo
11:53 am - 10:19 amJAX-EYW
22h 26m3 stops
$740Breeze Airways
Find Deal
Fri, Sep 26 - Sat, Sep 27
Breeze Airways Logo
8:47 am - 8:58 amEYW-JAX
24h 11m2 stops
Breeze Airways Logo
5:48 pm - 10:31 amJAX-EYW
16h 43m1 stop
$742Breeze Airways
Find Deal
Fri, Nov 21 - Sun, Nov 30
Breeze Airways Logo
8:47 am - 8:58 amEYW-JAX
24h 11m2 stops
Breeze Airways Logo
11:40 am - 10:31 amJAX-EYW
22h 51m2 stops
$788Breeze Airways
Find Deal
Fri, Nov 21 - Sun, Nov 30
United Airlines Logo
3:50 pm - 2:56 pmEYW-JAX
23h 06m2 stops
United Airlines Logo
1:25 pm - 2:55 pmJAX-EYW
25h 30m2 stops
$805United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9

Delta flights from Key West to Jacksonville

Our best Delta deals on Key West to Jacksonville flight tickets
Delta
Aug 30
EYW2:00 pmKey West
4h 58m
1 stop
JAX6:58 pmJacksonville
Aug 31
JAX6:20 amJacksonville
6h 45m
1 stop
EYW1:05 pmKey West
$227
Find similar
Delta
Sep 12
EYW11:50 amKey West
6h 50m
1 stop
JAX6:40 pmJacksonville
Sep 23
JAX6:20 amJacksonville
4h 35m
1 stop
EYW10:55 amKey West
$289
Find similar
Delta
Aug 29
EYW6:20 pmKey West
4h 28m
1 stop
JAX10:48 pmJacksonville
Aug 31
JAX2:40 pmJacksonville
5h 32m
1 stop
EYW8:12 pmKey West
$367
Find similar

American Airlines flights from Key West to Jacksonville

Our best American Airlines deals on Key West to Jacksonville flight tickets
American Airlines
Sep 26
EYW1:59 pmKey West
4h 53m
1 stop
JAX6:52 pmJacksonville
Sep 27
JAX3:25 pmJacksonville
3h 34m
1 stop
EYW6:59 pmKey West
$279
Find similar
American Airlines
Aug 30
EYW11:26 amKey West
5h 35m
1 stop
JAX5:01 pmJacksonville
Sep 1
JAX6:00 amJacksonville
4h 53m
1 stop
EYW10:53 amKey West
$337
Find similar
American Airlines
Sep 20
EYW11:25 amKey West
3h 30m
1 stop
JAX2:55 pmJacksonville
Sep 23
JAX6:00 amJacksonville
4h 54m
1 stop
EYW10:54 amKey West
$365
Find similar

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 August 21, 2025.
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

Fri 9/26

1:59 pm-6:52 pm

1 stop4h 53m

Jacksonville

Sat 9/27

3:25 pm-6:59 pm

1 stop3h 34m

$279

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 9/12

11:50 am-6:40 pm

1 stop6h 50m

Jacksonville

Tue 9/23

6:20 am-10:55 am

1 stop4h 35m

$289

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Sat 9/20

11:25 am-2:55 pm

1 stop3h 30m

Jacksonville

Tue 9/23

6:00 am-10:54 am

1 stop4h 54m

$365

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 9/26

7:31 pm-9:46 am

2 stops14h 15m

Jacksonville

Sat 9/27

3:25 pm-6:59 pm

1 stop3h 34m

$398

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 9/12

7:31 pm-9:46 am

2 stops14h 15m

Jacksonville

Tue 9/23

6:00 am-10:54 am

1 stop4h 54m

$399

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 9/26

3:12 pm-2:39 pm

2 stops23h 27m

Jacksonville

Sat 9/27

6:51 pm-2:29 pm

2 stops19h 38m

$699

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 9/26

8:47 am-8:53 am

3 stops24h 06m

Jacksonville

Sat 9/27

11:53 am-10:19 am

3 stops22h 26m

$740

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 11/21

8:47 am-8:58 am

2 stops24h 11m

Jacksonville

Sun 11/30

5:48 pm-10:31 am

1 stop16h 43m

$742

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 11/21

8:47 am-8:58 am

2 stops24h 11m

Jacksonville

Sun 11/30

11:40 am-10:31 am

2 stops22h 51m

$788

Key WestJacksonville

EYW - JAX

EYWJAX

Key West

Fri 9/5

3:50 pm-2:56 pm

2 stops23h 06m

Jacksonville

Tue 9/9

1:25 pm-2:55 pm

2 stops25h 30m

$805

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

What is the cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of May, then departing from Key West during the month August is also very affordable. Most momondo users find prices during this month for around $368.

What is the cheapest day to depart on your flight to Jacksonville?

According to our data, Friday is the cheapest day to fly to Jacksonville from Key West. The lowest ticket price found for a Friday departure recently was $477. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Wednesday is the most expensive day to depart from Key West because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $548.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from Key West in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $498 when looking at flights departing in the afternoon. Flights to Jacksonville are more costly in the morning, with an average ticket price of $548. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 8% 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

Direct flights

None
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 3h 30m, 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 $326Free CancellationRating
7.2
10,000 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
Ponte Vedra Beach
Kingsland
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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