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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Key West from $133

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 Luis Munoz Marin Intl Airport to Key West departing on 9/20. 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

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.
United Airlines Logo
1:00 am - 1:29 pm
SJU
-
EYW
12h 29m
1 stop
United Airlines Logo
2:15 pm - 11:50 pm
EYW
-
SJU
9h 35m
1 stop
$1,161United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
1:00 am - 1:29 pm
SJU
-
EYW
12h 29m
1 stop
United Airlines Logo
2:15 pm - 11:50 pm
EYW
-
SJU
9h 35m
1 stop
$1,171United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
4:55 pm - 1:29 pm
SJU
-
EYW
20h 34m
2 stops
United Airlines Logo
2:15 pm - 12:54 pm
EYW
-
SJU
22h 39m
2 stops
$1,184United Airlines
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
1:00 am - 1:29 pm
SJU
-
EYW
12h 29m
1 stop
United Airlines Logo
2:15 pm - 12:54 pm
EYW
-
SJU
22h 39m
2 stops
$1,194United Airlines
Wed, Aug 26 - Sun, Aug 30
United Airlines Logo
6:45 pm - 1:29 pm
SJU
-
EYW
18h 44m
1 stop
United Airlines Logo
2:15 pm - 11:57 am
EYW
-
SJU
21h 42m
1 stop
$1,897United Airlines
Sun, Oct 11 - Thu, Oct 15
United Airlines Logo
1:25 pm - 1:29 pm
SJU
-
EYW
24h 04m
1 stop
United Airlines Logo
2:15 pm - 1:45 pm
EYW
-
SJU
23h 30m
1 stop
$1,917United Airlines
Sun, Oct 11 - Thu, Oct 15

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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
Aug 26
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 29m
1 stop
EYW1:29 pmKey West
Aug 30
EYW2:15 pmKey West
9h 35m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$1,161
United Airlines
Aug 26
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 29m
1 stop
EYW1:29 pmKey West
Aug 30
EYW2:15 pmKey West
9h 35m
1 stop
SJU11:50 pmSan Juan Luis Munoz Marin Intl
$1,171
United Airlines
Aug 27
SJU4:55 pmSan Juan Luis Munoz Marin Intl
20h 34m
2 stops
EYW1:29 pmKey West
Aug 30
EYW2:15 pmKey West
22h 39m
2 stops
SJU12:54 pmSan Juan Luis Munoz Marin Intl
$1,184

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 July 28, 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

Cheapest round-trip
Quickest round-trip

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 8/26

1:00 am-1:29 pm

1 stop12h 29m

Key West

Sun 8/30

2:15 pm-11:50 pm

1 stop9h 35m

$1,161

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 8/26

1:00 am-1:29 pm

1 stop12h 29m

Key West

Sun 8/30

2:15 pm-11:50 pm

1 stop9h 35m

$1,171

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 8/27

4:55 pm-1:29 pm

2 stops20h 34m

Key West

Sun 8/30

2:15 pm-12:54 pm

2 stops22h 39m

$1,184

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Wed 8/26

1:00 am-1:29 pm

1 stop12h 29m

Key West

Sun 8/30

2:15 pm-12:54 pm

2 stops22h 39m

$1,194

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 10/11

6:45 pm-1:29 pm

1 stop18h 44m

Key West

Thu 10/15

2:15 pm-11:57 am

1 stop21h 42m

$1,897

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 10/11

1:25 pm-1:29 pm

1 stop24h 04m

Key West

Thu 10/15

2:15 pm-1:45 pm

1 stop23h 30m

$1,917
Cheapest one-way

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Sun 9/20

4:39 pm-12:19 pm

1 stop19h 40m

$133

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Fri 10/2

4:39 pm-9:24 am

1 stop16h 45m

$142

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Thu 10/1

4:39 pm-3:26 pm

1 stop22h 47m

$150

San JuanKey West

SJU - EYW

SJUEYW

San Juan Luis Munoz Marin Intl

Tue 9/29

8:45 am-9:24 am

2 stops24h 39m

$166

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

18h 44m

Direct flights

None
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Key West takes 18h 44m
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.
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Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to Key West

  • 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 18h 44m.

  • 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.

Frequently asked questions about flying from San Juan Luis Munoz Marin Intl Airport to Key West

  • How do I get Price Alerts for flights from San Juan Luis Munoz Marin Intl Airport to Key West?

    Price Alerts will notify you by email when the price for flights to Key West from San Juan Luis Munoz Marin Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from San Juan Luis Munoz Marin Intl Airport 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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