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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Key West from $257

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Key West departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:05 pm - 9:26 am
SJU
-
EYW
14h 21m1 stop
Multiple Airlines Logo
10:06 am - 9:47 am
EYW
-
SJU
22h 41m1 stop
$257Multiple Airlines
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
8:05 pm - 9:26 am
SJU
-
EYW
14h 21m1 stop
Multiple Airlines Logo
12:51 pm - 3:12 pm
EYW
-
SJU
25h 21m2 stops
$318Multiple Airlines
Wed, Jan 21 - Sun, Jan 25
Multiple Airlines Logo
7:09 pm - 2:45 pm
SJU
-
EYW
20h 36m1 stop
Multiple Airlines Logo
12:40 pm - 12:41 am
EYW
-
SJU
35h 01m2 stops
$348Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Spirit Airlines Logo
8:05 pm - 11:56 am
SJU
-
EYW
16h 51m2 stops
Spirit Airlines Logo
12:51 pm - 11:33 pm
EYW
-
SJU
33h 42m3 stops
$355Spirit Airlines
Wed, Jan 21 - Sun, Jan 25
American Airlines Logo
8:00 am - 7:15 pm
SJU
-
EYW
12h 15m1 stop
American Airlines Logo
1:55 pm - 11:34 pm
EYW
-
SJU
8h 39m1 stop
$366American Airlines
Thu, Feb 26 - Wed, Mar 4
Spirit Airlines Logo
6:00 am - 11:56 am
SJU
-
EYW
30h 56m3 stops
Spirit Airlines Logo
12:51 pm - 11:33 pm
EYW
-
SJU
33h 42m3 stops
$367Spirit Airlines
Wed, Jan 21 - Sun, Jan 25
Spirit Airlines Logo
8:05 pm - 11:56 am
SJU
-
EYW
16h 51m2 stops
Spirit Airlines Logo
12:51 pm - 9:47 am
EYW
-
SJU
19h 56m2 stops
$388Spirit Airlines
Wed, Jan 21 - Sun, Jan 25
American Airlines Logo
10:50 am - 10:37 pm
SJU
-
EYW
12h 47m2 stops
American Airlines Logo
6:34 pm - 11:56 am
EYW
-
SJU
16h 22m2 stops
$406American Airlines
Thu, Feb 26 - Wed, Mar 4
United Airlines Logo
8:35 am - 4:22 pm
SJU
-
EYW
32h 47m2 stops
United Airlines Logo
6:05 pm - 2:40 pm
EYW
-
SJU
19h 35m2 stops
$658United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
8:10 am - 4:22 pm
SJU
-
EYW
9h 12m1 stop
United Airlines Logo
2:25 pm - 12:36 am
EYW
-
SJU
9h 11m1 stop
$746United Airlines
Thu, Jan 22 - Mon, Jan 26

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Key West

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to Key West flight tickets
United Airlines
Jan 22
SJU8:35 amSan Juan Luis Munoz Marin Intl
32h 47m
2 stops
EYW4:22 pmKey West
Jan 26
EYW6:05 pmKey West
19h 35m
2 stops
SJU2:40 pmSan Juan Luis Munoz Marin Intl
$658
United Airlines
Jan 22
SJU8:10 amSan Juan Luis Munoz Marin Intl
9h 12m
1 stop
EYW4:22 pmKey West
Jan 26
EYW2:25 pmKey West
9h 11m
1 stop
SJU12:36 amSan Juan Luis Munoz Marin Intl
$746
United Airlines
Jan 22
SJU8:10 amSan Juan Luis Munoz Marin Intl
9h 12m
1 stop
EYW4:22 pmKey West
Jan 26
EYW6:05 pmKey West
19h 35m
2 stops
SJU2:40 pmSan Juan Luis Munoz Marin Intl
$748

Spirit Airlines flights from San Juan Luis Munoz Marin Intl Airport to Key West

Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to Key West flight tickets
Spirit Airlines
Jan 21
SJU8:05 pmSan Juan Luis Munoz Marin Intl
16h 51m
2 stops
EYW11:56 amKey West
Jan 25
EYW12:51 pmKey West
33h 42m
3 stops
SJU11:33 pmSan Juan Luis Munoz Marin Intl
$355
Spirit Airlines
Jan 21
SJU6:00 amSan Juan Luis Munoz Marin Intl
30h 56m
3 stops
EYW11:56 amKey West
Jan 25
EYW12:51 pmKey West
33h 42m
3 stops
SJU11:33 pmSan Juan Luis Munoz Marin Intl
$367
Spirit Airlines
Jan 21
SJU8:05 pmSan Juan Luis Munoz Marin Intl
16h 51m
2 stops
EYW11:56 amKey West
Jan 25
EYW12:51 pmKey West
19h 56m
2 stops
SJU9:47 amSan Juan Luis Munoz Marin Intl
$388

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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 January 8, 2026.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport 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 1/21

8:05 pm-9:26 am

1 stop14h 21m

Key West

Sun 1/25

10:06 am-9:47 am

1 stop22h 41m

$257

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 1/21

8:05 pm-9:26 am

1 stop14h 21m

Key West

Sun 1/25

12:51 pm-3:12 pm

2 stops25h 21m

$318

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 2/26

7:09 pm-2:45 pm

1 stop20h 36m

Key West

Wed 3/4

12:40 pm-12:41 am

2 stops35h 01m

$348

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 1/21

8:05 pm-11:56 am

2 stops16h 51m

Key West

Sun 1/25

12:51 pm-11:33 pm

3 stops33h 42m

$355

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 2/26

8:00 am-7:15 pm

1 stop12h 15m

Key West

Wed 3/4

1:55 pm-11:34 pm

1 stop8h 39m

$366

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 1/21

6:00 am-11:56 am

3 stops30h 56m

Key West

Sun 1/25

12:51 pm-11:33 pm

3 stops33h 42m

$367

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 1/21

8:05 pm-11:56 am

2 stops16h 51m

Key West

Sun 1/25

12:51 pm-9:47 am

2 stops19h 56m

$388

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 2/26

10:50 am-10:37 pm

2 stops12h 47m

Key West

Wed 3/4

6:34 pm-11:56 am

2 stops16h 22m

$406

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 1/22

8:35 am-4:22 pm

2 stops32h 47m

Key West

Mon 1/26

6:05 pm-2:40 pm

2 stops19h 35m

$658

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 1/22

8:10 am-4:22 pm

1 stop9h 12m

Key West

Mon 1/26

2:25 pm-12:36 am

1 stop9h 11m

$746

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport 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 cheapest airline that flies from San Juan Luis Munoz Marin Intl to Key West?

American Airlines is the most popular carrier operating from San Juan Luis Munoz Marin Intl to Key West

When to book flights from San Juan Luis Munoz Marin Intl Airport to Key West

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

Cheap San Juan Luis Munoz Marin Intl Airport to Key West (SJU to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Key West

Fastest flight time

20h 36m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Key West takes 20h 36m
There are no direct flights from San Juan Luis Munoz Marin Intl Airport to Key West. There are no popular flight routes from San Juan Luis Munoz Marin Intl Airport to Key West.
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to Key West by plane?

    There are 1098.2 mi between San Juan Luis Munoz Marin Intl and Key West. In terms of flight time, this usually takes a little over 20h 36m.

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

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Key West Airport were last updated today.

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport to Key West Airport.

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

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek 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 San Juan 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 San Juan to Key West for you.

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

All flight searches from San Juan to Key West on momondo can be filtered to show those which offer flexible booking policies.

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?

If you are not ready to book a flight from San Juan 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.

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