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Cheap flights from Caribbean to Key West from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Caribbean to Key West departing on 4/19. 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

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Find the cheapest flights from Caribbean to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:43 pm - 10:21 am
SJU
-
EYW
18h 38m
2 stops
Multiple Airlines Logo
9:49 am - 9:30 am
EYW
-
SJU
23h 41m
1 stop
$285Multiple Airlines
Sat, Apr 25 - Mon, Apr 27
Multiple Airlines Logo
8:27 pm - 9:06 am
SJU
-
EYW
12h 39m
1 stop
Multiple Airlines Logo
9:49 am - 9:30 am
EYW
-
SJU
23h 41m
1 stop
$298Multiple Airlines
Sat, Apr 25 - Mon, Apr 27
Multiple Airlines Logo
3:43 pm - 10:21 am
SJU
-
EYW
18h 38m
2 stops
Multiple Airlines Logo
11:51 am - 11:24 pm
EYW
-
SJU
11h 33m
1 stop
$314Multiple Airlines
Sat, Apr 25 - Wed, Apr 29
Multiple Airlines Logo
8:27 pm - 9:06 am
SJU
-
EYW
12h 39m
1 stop
Multiple Airlines Logo
11:51 am - 8:49 am
EYW
-
SJU
20h 58m
1 stop
$325Multiple Airlines
Sat, Apr 25 - Wed, Apr 29
Multiple Airlines Logo
2:59 am - 3:48 pm
SJU
-
EYW
12h 49m
1 stop
Multiple Airlines Logo
9:58 am - 10:29 pm
EYW
-
SJU
36h 31m
2 stops
$351Multiple Airlines
Sat, Apr 25 - Sun, May 3
Multiple Airlines Logo
2:59 am - 3:48 pm
SJU
-
EYW
12h 49m
1 stop
Multiple Airlines Logo
2:09 pm - 10:18 am
EYW
-
SJU
20h 09m
1 stop
$371Multiple Airlines
Sat, Apr 25 - Sun, May 3
United Airlines Logo
7:00 am - 4:02 pm
SJU
-
EYW
9h 02m
1 stop
United Airlines Logo
2:49 pm - 11:50 pm
EYW
-
SJU
9h 01m
1 stop
$576United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
7:00 am - 4:02 pm
SJU
-
EYW
9h 02m
1 stop
United Airlines Logo
2:49 pm - 11:50 pm
EYW
-
SJU
9h 01m
1 stop
$641United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
7:00 am - 4:02 pm
SJU
-
EYW
9h 02m
1 stop
United Airlines Logo
2:49 pm - 11:50 pm
EYW
-
SJU
9h 01m
1 stop
$666United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
7:40 am - 4:02 pm
SJU
-
EYW
32h 22m
2 stops
United Airlines Logo
2:49 pm - 11:50 pm
EYW
-
SJU
9h 01m
1 stop
$688United Airlines
Sat, May 9 - Wed, May 13

United Airlines flights from Caribbean to Key West

Our best United Airlines deals on Caribbean to Key West flight tickets
United Airlines
May 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
EYW4:02 pmKey West
May 13
EYW2:49 pmKey West
9h 01m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$576
United Airlines
May 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
EYW4:02 pmKey West
May 13
EYW2:49 pmKey West
9h 01m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$641
United Airlines
May 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 02m
1 stop
EYW4:02 pmKey West
May 13
EYW2:49 pmKey West
9h 01m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$666

momondo Fare Finder

 
Customize your flight search to find flights from Caribbean 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 April 13, 2026.
Use the filters below to find and compare flights from Caribbean to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 4/25

3:43 pm-10:21 am

2 stops18h 38m

Key West

Mon 4/27

9:49 am-9:30 am

1 stop23h 41m

$285

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 4/25

8:27 pm-9:06 am

1 stop12h 39m

Key West

Mon 4/27

9:49 am-9:30 am

1 stop23h 41m

$298

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 4/25

3:43 pm-10:21 am

2 stops18h 38m

Key West

Wed 4/29

11:51 am-11:24 pm

1 stop11h 33m

$314

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 4/25

8:27 pm-9:06 am

1 stop12h 39m

Key West

Wed 4/29

11:51 am-8:49 am

1 stop20h 58m

$325

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 4/25

2:59 am-3:48 pm

1 stop12h 49m

Key West

Sun 5/3

9:58 am-10:29 pm

2 stops36h 31m

$351

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 4/25

2:59 am-3:48 pm

1 stop12h 49m

Key West

Sun 5/3

2:09 pm-10:18 am

1 stop20h 09m

$371
Quickest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 5/9

7:00 am-4:02 pm

1 stop9h 02m

Key West

Wed 5/13

2:49 pm-11:50 pm

1 stop9h 01m

$576

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 5/9

7:00 am-4:02 pm

1 stop9h 02m

Key West

Wed 5/13

2:49 pm-11:50 pm

1 stop9h 01m

$641

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 5/9

7:00 am-4:02 pm

1 stop9h 02m

Key West

Wed 5/13

2:49 pm-11:50 pm

1 stop9h 01m

$666

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 5/9

7:40 am-4:02 pm

2 stops32h 22m

Key West

Wed 5/13

2:49 pm-11:50 pm

1 stop9h 01m

$688

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 Key West from

How to get the cheapest flight ticket from Caribbean 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

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

You could potentially save up to 22% on your flight if you consider stops on a Caribbean to Key West flight.

Cheap Caribbean to Key West flight deals and tips

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

Fastest flight time

9h 02m

Direct flights

None
The fastest flight from Caribbean to Key West takes 9h 02m
There are no direct flights from Caribbean to Key West. There are no popular flight routes from Caribbean to Key West.
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Frequently asked questions about flying from Caribbean to Key West

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Caribbean to Key West Airport.

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

    The necessary travel and health documents for your Key West Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 Caribbean to Key West?

It is quick and easy to find Caribbean to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

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

Flights from Caribbean to Key West 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 Caribbean to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Caribbean.

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

Price alerts on flights to Key West from Caribbean are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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