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Cheap flights from Caribbean to Key West from $202

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 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
8:47 pm - 9:43 pm
SJU
-
EYW
24h 56m
1 stop
Multiple Airlines Logo
12:25 pm - 6:55 pm
EYW
-
SJU
6h 30m
1 stop
$315Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
9:05 pm - 9:21 am
SJU
-
EYW
13h 16m
1 stop
Multiple Airlines Logo
11:51 am - 8:53 am
EYW
-
SJU
21h 02m
1 stop
$316Multiple Airlines
Sat, Mar 7 - Wed, Mar 11
Spirit Airlines Logo
7:54 pm - 11:30 am
SJU
-
EYW
15h 36m
1 stop
Spirit Airlines Logo
12:25 pm - 6:55 pm
EYW
-
SJU
6h 30m
1 stop
$334Spirit Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
12:05 pm - 9:06 am
SJU
-
EYW
21h 01m
2 stops
Multiple Airlines Logo
12:25 pm - 6:55 pm
EYW
-
SJU
6h 30m
1 stop
$344Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Spirit Airlines Logo
8:47 pm - 11:30 am
SJU
-
EYW
14h 43m
2 stops
Spirit Airlines Logo
12:25 pm - 6:55 pm
EYW
-
SJU
6h 30m
1 stop
$353Spirit Airlines
Wed, Mar 18 - Wed, Mar 25
Spirit Airlines Logo
8:47 pm - 11:30 am
SJU
-
EYW
14h 43m
2 stops
Spirit Airlines Logo
12:25 pm - 8:53 am
EYW
-
SJU
20h 28m
2 stops
$384Spirit Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
11:59 pm - 5:02 pm
SJU
-
EYW
17h 03m
1 stop
American Airlines Logo
5:25 pm - 9:13 am
EYW
-
SJU
15h 48m
2 stops
$396American Airlines
Fri, May 8 - Tue, May 12
Multiple Airlines Logo
10:12 pm - 8:09 am
SJU
-
EYW
34h 57m
2 stops
Multiple Airlines Logo
11:51 am - 8:53 am
EYW
-
SJU
21h 02m
1 stop
$410Multiple Airlines
Sat, Mar 7 - Wed, Mar 11
Spirit Airlines Logo
8:47 pm - 11:30 am
SJU
-
EYW
14h 43m
2 stops
Spirit Airlines Logo
12:25 pm - 11:58 pm
EYW
-
SJU
35h 33m
3 stops
$436Spirit Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
1:23 pm - 7:12 pm
SJU
-
EYW
5h 49m
1 stop
American Airlines Logo
7:42 pm - 9:00 am
EYW
-
SJU
13h 18m
1 stop
$476American Airlines
Mon, Mar 16 - Wed, Mar 18

United Airlines flights from Caribbean to Key West

Our best United Airlines deals on Caribbean to Key West flight tickets
United Airlines
Apr 14
SJU7:20 amSan Juan Luis Munoz Marin Intl
9h 22m
1 stop
EYW4:42 pmKey West
Apr 15
EYW2:35 pmKey West
9h 15m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$616
United Airlines
Apr 14
SJU7:20 amSan Juan Luis Munoz Marin Intl
9h 22m
1 stop
EYW4:42 pmKey West
Apr 15
EYW2:35 pmKey West
9h 15m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$641
United Airlines
Apr 14
SJU7:20 amSan Juan Luis Munoz Marin Intl
9h 22m
1 stop
EYW4:42 pmKey West
Apr 15
EYW2:35 pmKey West
9h 15m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$666

American Airlines flights from Caribbean to Key West

Our best American Airlines deals on Caribbean to Key West flight tickets
American Airlines
May 8
SJU10:03 amSan Juan Luis Munoz Marin Intl
6h 27m
1 stop
EYW4:30 pmKey West
May 12
EYW5:25 pmKey West
17h 23m
1 stop
SJU10:48 amSan Juan Luis Munoz Marin Intl
$396
American Airlines
May 8
SJU10:03 amSan Juan Luis Munoz Marin Intl
12h 33m
2 stops
EYW10:36 pmKey West
May 12
EYW5:25 pmKey West
15h 48m
2 stops
SJU9:13 amSan Juan Luis Munoz Marin Intl
$476
American Airlines
Mar 7
SJU10:50 amSan Juan Luis Munoz Marin Intl
12h 47m
2 stops
EYW10:37 pmKey West
Mar 11
EYW7:45 amKey West
15h 13m
2 stops
SJU10:58 pmSan Juan Luis Munoz Marin Intl
$885

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 February 21, 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

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 3/18

8:47 pm-9:43 pm

1 stop24h 56m

Key West

Wed 3/25

12:25 pm-6:55 pm

1 stop6h 30m

$315

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 3/7

9:05 pm-9:21 am

1 stop13h 16m

Key West

Wed 3/11

11:51 am-8:53 am

1 stop21h 02m

$316

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 3/18

7:54 pm-11:30 am

1 stop15h 36m

Key West

Wed 3/25

12:25 pm-6:55 pm

1 stop6h 30m

$334

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 3/18

12:05 pm-9:06 am

2 stops21h 01m

Key West

Wed 3/25

12:25 pm-6:55 pm

1 stop6h 30m

$344

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 3/18

8:47 pm-11:30 am

2 stops14h 43m

Key West

Wed 3/25

12:25 pm-6:55 pm

1 stop6h 30m

$353

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 3/18

8:47 pm-11:30 am

2 stops14h 43m

Key West

Wed 3/25

12:25 pm-8:53 am

2 stops20h 28m

$384

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 5/8

11:59 pm-5:02 pm

1 stop17h 03m

Key West

Tue 5/12

5:25 pm-9:13 am

2 stops15h 48m

$396

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sat 3/7

10:12 pm-8:09 am

2 stops34h 57m

Key West

Wed 3/11

11:51 am-8:53 am

1 stop21h 02m

$410

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 3/18

8:47 pm-11:30 am

2 stops14h 43m

Key West

Wed 3/25

12:25 pm-11:58 pm

3 stops35h 33m

$436

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Mon 3/16

1:23 pm-7:12 pm

1 stop5h 49m

Key West

Wed 3/18

7:42 pm-9:00 am

1 stop13h 18m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 22m

Direct flights

None
The fastest flight from Caribbean to Key West takes 9h 22m
There are no direct flights from Caribbean to Key West. There are no popular flight routes from Caribbean to Key West.
Search flight deals

  • 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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Mon 3/23
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