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Cheap flights from Jacksonville to Key West from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to Key West departing on 8/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Jacksonville to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:01 pm - 11:19 am
JAX
-
EYW
22h 18m
1 stop
Multiple Airlines Logo
10:04 am - 7:01 pm
EYW
-
JAX
32h 57m
2 stops
$233Multiple Airlines
Sun, Sep 20 - Wed, Sep 30
Multiple Airlines Logo
8:36 pm - 9:04 am
JAX
-
EYW
12h 28m
1 stop
Multiple Airlines Logo
12:01 pm - 5:51 pm
EYW
-
JAX
29h 50m
2 stops
$240Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
8:36 pm - 9:04 am
JAX
-
EYW
12h 28m
1 stop
Multiple Airlines Logo
10:04 am - 5:51 pm
EYW
-
JAX
31h 47m
2 stops
$246Multiple Airlines
Thu, Oct 29 - Wed, Nov 4
Multiple Airlines Logo
7:21 pm - 5:47 pm
JAX
-
EYW
22h 26m
1 stop
Multiple Airlines Logo
12:01 pm - 5:51 pm
EYW
-
JAX
29h 50m
2 stops
$251Multiple Airlines
Sun, Oct 25 - Thu, Nov 5
American Airlines Logo
6:10 am - 12:08 pm
JAX
-
EYW
5h 58m
1 stop
American Airlines Logo
6:35 pm - 11:21 pm
EYW
-
JAX
4h 46m
1 stop
$357American Airlines
Wed, Oct 28 - Wed, Nov 4
Delta Logo
6:10 am - 10:47 am
JAX
-
EYW
4h 37m
1 stop
Delta Logo
7:40 am - 1:23 pm
EYW
-
JAX
5h 43m
1 stop
$357Delta
Tue, Oct 27 - Tue, Nov 3
Delta Logo
2:28 pm - 8:01 pm
JAX
-
EYW
5h 33m
1 stop
Delta Logo
11:51 am - 4:43 pm
EYW
-
JAX
4h 52m
1 stop
$357Delta
Tue, Oct 27 - Wed, Nov 4
Delta Logo
3:53 pm - 8:01 pm
JAX
-
EYW
4h 08m
1 stop
Delta Logo
7:40 am - 1:23 pm
EYW
-
JAX
5h 43m
1 stop
$357Delta
Wed, Oct 28 - Tue, Nov 3
American Airlines Logo
1:55 pm - 7:33 pm
JAX
-
EYW
5h 38m
1 stop
American Airlines Logo
8:03 pm - 11:53 pm
EYW
-
JAX
3h 50m
1 stop
$367American Airlines
Fri, Oct 9 - Tue, Oct 13
American Airlines Logo
11:32 am - 4:58 pm
JAX
-
EYW
5h 26m
1 stop
American Airlines Logo
8:03 pm - 11:53 pm
EYW
-
JAX
3h 50m
1 stop
$367American Airlines
Sat, Oct 17 - Wed, Oct 21

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American Airlines flights from Jacksonville to Key West

Our best American Airlines deals on Jacksonville to Key West flight tickets
American Airlines
Sep 12
JAX7:45 amJacksonville
3h 15m
1 stop
EYW11:00 amKey West
Sep 16
EYW7:47 pmKey West
3h 27m
1 stop
JAX11:14 pmJacksonville
$383
American Airlines
Aug 26
JAX8:00 amJacksonville
5h 08m
1 stop
EYW1:08 pmKey West
Aug 29
EYW7:10 pmKey West
5h 24m
1 stop
JAX12:34 amJacksonville
$387
American Airlines
Sep 9
JAX7:45 amJacksonville
5h 32m
1 stop
EYW1:17 pmKey West
Sep 11
EYW1:47 pmKey West
5h 19m
1 stop
JAX7:06 pmJacksonville
$389

Breeze Airways flights from Jacksonville to Key West

Our best Breeze Airways deals on Jacksonville to Key West flight tickets
Breeze Airways
Sep 11
JAX3:41 pmJacksonville
17h 43m
2 stops
EYW9:24 amKey West
Sep 14
EYW11:59 amKey West
28h 27m
1 stop
JAX4:26 pmJacksonville
$324
Breeze Airways
Aug 20
JAX8:48 pmJacksonville
13h 39m
1 stop
EYW10:27 amKey West
Aug 24
EYW11:07 amKey West
26h 26m
1 stop
JAX1:33 pmJacksonville
$326
Breeze Airways
Sep 10
JAX1:01 pmJacksonville
21h 18m
2 stops
EYW10:19 amKey West
Sep 14
EYW11:59 amKey West
23h 39m
1 stop
JAX11:38 amJacksonville
$327

momondo Fare Finder

 
Customize your flight search to find flights from Jacksonville to Key West 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 2, 2026.
Use the filters below to find and compare flights from Jacksonville to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Sun 9/20

1:01 pm-11:19 am

1 stop22h 18m

Key West

Wed 9/30

10:04 am-7:01 pm

2 stops32h 57m

$233

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 10/29

8:36 pm-9:04 am

1 stop12h 28m

Key West

Thu 11/5

12:01 pm-5:51 pm

2 stops29h 50m

$240

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Thu 10/29

8:36 pm-9:04 am

1 stop12h 28m

Key West

Wed 11/4

10:04 am-5:51 pm

2 stops31h 47m

$246

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Sun 10/25

7:21 pm-5:47 pm

1 stop22h 26m

Key West

Thu 11/5

12:01 pm-5:51 pm

2 stops29h 50m

$251

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Wed 10/28

6:10 am-12:08 pm

1 stop5h 58m

Key West

Wed 11/4

6:35 pm-11:21 pm

1 stop4h 46m

$357

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Tue 10/27

6:10 am-10:47 am

1 stop4h 37m

Key West

Tue 11/3

7:40 am-1:23 pm

1 stop5h 43m

$357

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Tue 10/27

2:28 pm-8:01 pm

1 stop5h 33m

Key West

Wed 11/4

11:51 am-4:43 pm

1 stop4h 52m

$357

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Wed 10/28

3:53 pm-8:01 pm

1 stop4h 08m

Key West

Tue 11/3

7:40 am-1:23 pm

1 stop5h 43m

$357

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Fri 10/9

1:55 pm-7:33 pm

1 stop5h 38m

Key West

Tue 10/13

8:03 pm-11:53 pm

1 stop3h 50m

$367
Quickest round-trip

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

Sat 10/17

11:32 am-4:58 pm

1 stop5h 26m

Key West

Wed 10/21

8:03 pm-11:53 pm

1 stop3h 50m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Key West from

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

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 typical price of a round-trip flight between Jacksonville and Key West?

Prices are currently low for flights on this route.

Typical prices usually range from $467 to $536.
The lowest price recently found on this route was $233.

What is the cheapest month to fly to Key West?

In general, October is the cheapest month to fly from Jacksonville to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $366. If you are unable to visit Key West during the month of October, then departing from Jacksonville during the month November is also very affordable. Most momondo users find prices during this month for around $416.

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

As of August 2026, prices for Jacksonville to Key West flights are approximately 79% more expensive when compared to flights at the same time last year.

When to book flights from Jacksonville to Key West

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

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

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

Fastest flight time

3h 53m

Direct flights

None
The fastest flight from Jacksonville to Key West takes 3h 53m
There are no direct flights from Jacksonville to Key West. There are no popular flight routes from Jacksonville to Key West.
Search flight deals

Frequently asked questions about flying from Jacksonville to Key West

  • How far is Jacksonville to Key West by plane?

    The straight-line distance from Jacksonville to Key West is 399.0 mi. By plane, this route typically takes 3h 53m.

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

    Prices for flights from Jacksonville Airport to Key West Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Jacksonville Airport to Key West Airport.

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

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Jacksonville to Key West

Compare and see reviews for airlines that fly from Jacksonville to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
DeltaPriceFrom $326Free CancellationRating
7.8
8,497 reviews
Search Delta flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Jacksonville to Key West for you.

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

Yes. All flights to Key West from Jacksonville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Jacksonville to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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