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Cheap flights from San Juan to Key West from $222

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Key West departing on 6/11. 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 San Juan to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:33 am - 7:39 pm
SJU
-
EYW
9h 06m
1 stop
American Airlines Logo
8:09 pm - 9:43 am
EYW
-
SJU
13h 34m
1 stop
$436American Airlines
Mon, Aug 10 - Sat, Aug 15
American Airlines Logo
7:14 pm - 10:55 am
SJU
-
EYW
15h 41m
1 stop
American Airlines Logo
7:40 pm - 11:04 am
EYW
-
SJU
15h 24m
1 stop
$455American Airlines
Thu, Jul 9 - Sun, Jul 12
Multiple Airlines Logo
6:00 am - 7:13 pm
SJU
-
EYW
13h 13m
2 stops
Multiple Airlines Logo
7:53 pm - 12:41 am
EYW
-
SJU
28h 48m
1 stop
$472Multiple Airlines
Thu, Jul 9 - Sun, Jul 12
American Airlines Logo
7:14 pm - 12:45 pm
SJU
-
EYW
17h 31m
2 stops
American Airlines Logo
8:09 pm - 9:43 am
EYW
-
SJU
13h 34m
1 stop
$491American Airlines
Mon, Aug 10 - Sat, Aug 15
American Airlines Logo
6:00 am - 6:49 pm
SJU
-
EYW
12h 49m
2 stops
American Airlines Logo
11:28 am - 9:58 pm
EYW
-
SJU
10h 30m
1 stop
$536American Airlines
Wed, May 27 - Fri, Jun 12
American Airlines Logo
6:00 am - 6:49 pm
SJU
-
EYW
12h 49m
2 stops
American Airlines Logo
11:28 am - 9:58 pm
EYW
-
SJU
10h 30m
1 stop
$546American Airlines
Wed, May 27 - Fri, Jun 12
American Airlines Logo
6:00 am - 6:49 pm
SJU
-
EYW
12h 49m
2 stops
American Airlines Logo
7:29 pm - 9:39 am
EYW
-
SJU
14h 10m
2 stops
$571American Airlines
Wed, May 27 - Fri, Jun 12
American Airlines Logo
6:00 am - 10:56 am
SJU
-
EYW
4h 56m
1 stop
American Airlines Logo
11:28 am - 3:48 pm
EYW
-
SJU
4h 20m
1 stop
$596American Airlines
Mon, May 25 - Fri, May 29
American Airlines Logo
6:00 am - 6:49 pm
SJU
-
EYW
12h 49m
2 stops
American Airlines Logo
7:29 pm - 9:39 am
EYW
-
SJU
14h 10m
2 stops
$606American Airlines
Wed, May 27 - Fri, Jun 12
Multiple Airlines Logo
3:03 am - 11:27 am
SJU
-
EYW
8h 24m
1 stop
Multiple Airlines Logo
12:07 pm - 6:24 am
EYW
-
SJU
18h 17m
2 stops
$608Multiple Airlines
Sun, May 24 - Fri, May 29

American Airlines flights from San Juan to Key West

Our best American Airlines deals on San Juan to Key West flight tickets
American Airlines
Aug 10
SJU10:33 amSan Juan Luis Munoz Marin Intl
9h 06m
1 stop
EYW7:39 pmKey West
Aug 15
EYW8:09 pmKey West
13h 34m
1 stop
SJU9:43 amSan Juan Luis Munoz Marin Intl
$436
American Airlines
Jul 9
SJU7:14 pmSan Juan Luis Munoz Marin Intl
15h 41m
1 stop
EYW10:55 amKey West
Jul 12
EYW7:40 pmKey West
15h 24m
1 stop
SJU11:04 amSan Juan Luis Munoz Marin Intl
$455
American Airlines
Aug 10
SJU7:14 pmSan Juan Luis Munoz Marin Intl
17h 31m
2 stops
EYW12:45 pmKey West
Aug 15
EYW8:09 pmKey West
13h 34m
1 stop
SJU9:43 amSan Juan Luis Munoz Marin Intl
$491

momondo Fare Finder

 
Customize your flight search to find flights from San Juan 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 May 14, 2026.
Use the filters below to find and compare flights from San Juan 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

Mon 8/10

10:33 am-7:39 pm

1 stop9h 06m

Key West

Sat 8/15

8:09 pm-9:43 am

1 stop13h 34m

$436

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 7/9

7:14 pm-10:55 am

1 stop15h 41m

Key West

Sun 7/12

7:40 pm-11:04 am

1 stop15h 24m

$455

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 7/9

6:00 am-7:13 pm

2 stops13h 13m

Key West

Sun 7/12

7:53 pm-12:41 am

1 stop28h 48m

$472

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Mon 8/10

7:14 pm-12:45 pm

2 stops17h 31m

Key West

Sat 8/15

8:09 pm-9:43 am

1 stop13h 34m

$491

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 5/27

6:00 am-6:49 pm

2 stops12h 49m

Key West

Fri 6/12

11:28 am-9:58 pm

1 stop10h 30m

$536

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 5/27

6:00 am-6:49 pm

2 stops12h 49m

Key West

Fri 6/12

11:28 am-9:58 pm

1 stop10h 30m

$546

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 5/27

6:00 am-6:49 pm

2 stops12h 49m

Key West

Fri 6/12

7:29 pm-9:39 am

2 stops14h 10m

$571
Quickest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Mon 5/25

6:00 am-10:56 am

1 stop4h 56m

Key West

Fri 5/29

11:28 am-3:48 pm

1 stop4h 20m

$596

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 5/27

6:00 am-6:49 pm

2 stops12h 49m

Key West

Fri 6/12

7:29 pm-9:39 am

2 stops14h 10m

$606

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 5/24

3:03 am-11:27 am

1 stop8h 24m

Key West

Fri 5/29

12:07 pm-6:24 am

2 stops18h 17m

$608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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Cheap San Juan to Key West flight deals and tips

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

Fastest flight time

6h 58m

Direct flights

None
The fastest flight from San Juan to Key West takes 6h 58m
There are no direct flights from San Juan to Key West. There are no popular flight routes from San Juan to Key West.
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Frequently asked questions about flying from San Juan to Key West

  • How far is San Juan to Key West by plane?

    Key West is 1091.2 mi away from San Juan. Typically, this will take 6h 58m by plane in normal conditions.

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

    Prices for flights from San Juan to Key West Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan 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.

Frequently asked questions about flying from San Juan to Key West

  • How do I get Price Alerts for flights from San Juan to Key West?

    Search flight deals from San Juan to Key West. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Juan to Key West with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 San Juan to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Juan to Key West. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Key West from San Juan with this policy.

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

Once all potential San Juan to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Key West from San Juan 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

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Sat 6/13
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