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Cheap flights from Jacksonville to Key West from $123

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 8/7. 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
8:41 pm - 6:28 pm
JAX
-
EYW
21h 47m
1 stop
Multiple Airlines Logo
1:14 pm - 5:34 pm
EYW
-
JAX
28h 20m
2 stops
$243Multiple Airlines
to., jul. 30 - ti., aug. 4
Multiple Airlines Logo
8:47 am - 6:28 pm
JAX
-
EYW
9h 41m
1 stop
Multiple Airlines Logo
12:05 pm - 5:34 pm
EYW
-
JAX
29h 29m
2 stops
$276Multiple Airlines
fr., jul. 31 - sø., aug. 2
Multiple Airlines Logo
8:48 pm - 10:27 am
JAX
-
EYW
13h 39m
1 stop
Multiple Airlines Logo
11:04 am - 6:10 pm
EYW
-
JAX
31h 06m
2 stops
$277Multiple Airlines
sø., aug. 16 - to., aug. 27
Multiple Airlines Logo
9:40 pm - 6:28 pm
JAX
-
EYW
20h 48m
1 stop
Multiple Airlines Logo
7:53 pm - 5:34 pm
EYW
-
JAX
21h 41m
2 stops
$278Multiple Airlines
sø., aug. 2 - to., aug. 6
Multiple Airlines Logo
8:45 pm - 6:37 pm
JAX
-
EYW
21h 52m
1 stop
Multiple Airlines Logo
7:53 pm - 5:34 pm
EYW
-
JAX
21h 41m
2 stops
$290Multiple Airlines
to., aug. 13 - sø., aug. 16
Allegiant Air Logo
2:13 pm - 8:09 am
JAX
-
EYW
17h 56m
1 stop
Allegiant Air Logo
8:59 am - 9:41 am
EYW
-
JAX
24h 42m
1 stop
$309Allegiant Air
ti., des. 22 - on., des. 30
Multiple Airlines Logo
8:47 am - 6:28 pm
JAX
-
EYW
9h 41m
1 stop
Multiple Airlines Logo
9:22 pm - 5:34 pm
EYW
-
JAX
20h 12m
2 stops
$318Multiple Airlines
fr., jul. 31 - sø., aug. 2
Multiple Airlines Logo
8:48 pm - 10:27 am
JAX
-
EYW
13h 39m
1 stop
Multiple Airlines Logo
7:53 pm - 6:10 pm
EYW
-
JAX
22h 17m
2 stops
$321Multiple Airlines
to., aug. 20 - sø., aug. 23
Multiple Airlines Logo
8:47 am - 6:28 pm
JAX
-
EYW
9h 41m
1 stop
Multiple Airlines Logo
12:05 pm - 5:34 pm
EYW
-
JAX
29h 29m
2 stops
$325Multiple Airlines
fr., jul. 31 - sø., aug. 2
American Airlines Logo
1:55 pm - 7:33 pm
JAX
-
EYW
5h 38m
1 stop
American Airlines Logo
10:24 am - 1:21 pm
EYW
-
JAX
2h 57m
1 stop
$347American Airlines
on., okt. 14 - on., okt. 21

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Breeze Airways flights from Jacksonville to Key West

Our best Breeze Airways deals on Jacksonville to Key West flight tickets
Breeze Airways
Jul 23
JAX9:03 pmJacksonville
13h 24m
1 stop
EYW10:27 amKey West
Jul 27
EYW11:07 amKey West
21h 31m
1 stop
JAX8:38 amJacksonville
$364
Breeze Airways
Jul 22
JAX9:38 pmJacksonville
21h 35m
2 stops
EYW7:13 pmKey West
Jul 27
EYW11:07 amKey West
21h 31m
1 stop
JAX8:38 amJacksonville
$412
Breeze Airways
Aug 10
JAX10:26 pmJacksonville
14h 08m
2 stops
EYW12:34 pmKey West
Aug 17
EYW11:07 amKey West
26h 26m
1 stop
JAX1:33 pmJacksonville
$440

American Airlines flights from Jacksonville to Key West

Our best American Airlines deals on Jacksonville to Key West flight tickets
American Airlines
Oct 14
JAX1:55 pmJacksonville
5h 38m
1 stop
EYW7:33 pmKey West
Oct 21
EYW10:24 amKey West
2h 57m
1 stop
JAX1:21 pmJacksonville
$347
American Airlines
Aug 7
JAX6:00 amJacksonville
3h 44m
1 stop
EYW9:44 amKey West
Aug 14
EYW1:41 pmKey West
5h 24m
1 stop
JAX7:05 pmJacksonville
$377
American Airlines
Oct 21
JAX1:55 pmJacksonville
3h 03m
1 stop
EYW4:58 pmKey West
Oct 26
EYW1:43 pmKey West
5h 11m
1 stop
JAX6:54 pmJacksonville
$410

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 juli 14, 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

to. 7/30

8:41 pm-6:28 pm

1 stop21h 47m

Key West

ti. 8/4

1:14 pm-5:34 pm

2 stops28h 20m

$243

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

fr. 7/31

8:47 am-6:28 pm

1 stop9h 41m

Key West

sø. 8/2

12:05 pm-5:34 pm

2 stops29h 29m

$276

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

sø. 8/16

8:48 pm-10:27 am

1 stop13h 39m

Key West

to. 8/27

11:04 am-6:10 pm

2 stops31h 06m

$277

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

sø. 8/2

9:40 pm-6:28 pm

1 stop20h 48m

Key West

to. 8/6

7:53 pm-5:34 pm

2 stops21h 41m

$278

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

to. 8/13

8:45 pm-6:37 pm

1 stop21h 52m

Key West

sø. 8/16

7:53 pm-5:34 pm

2 stops21h 41m

$290

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

ti. 12/22

2:13 pm-8:09 am

1 stop17h 56m

Key West

on. 12/30

8:59 am-9:41 am

1 stop24h 42m

$309

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

fr. 7/31

8:47 am-6:28 pm

1 stop9h 41m

Key West

sø. 8/2

9:22 pm-5:34 pm

2 stops20h 12m

$318

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

to. 8/20

8:48 pm-10:27 am

1 stop13h 39m

Key West

sø. 8/23

7:53 pm-6:10 pm

2 stops22h 17m

$321

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

fr. 7/31

8:47 am-6:28 pm

1 stop9h 41m

Key West

sø. 8/2

12:05 pm-5:34 pm

2 stops29h 29m

$325
Quickest round-trip

JacksonvilleKey West

JAX - EYW

JAXEYW

Jacksonville

on. 10/14

1:55 pm-7:33 pm

1 stop5h 38m

Key West

on. 10/21

10:24 am-1:21 pm

1 stop2h 57m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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?

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 $406.

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

As of July 2026, prices for Jacksonville to Key West flights are approximately 57% 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 58m

Direct flights

None
The fastest flight from Jacksonville to Key West takes 3h 58m
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 58m.

  • 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 $278Free CancellationRating
7.1
11,808 reviews
Search American Airlines flights
DeltaPriceFrom $326Free CancellationRating
7.8
8,465 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

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to. 8/13
to. 8/20
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