EYW - SJU

$173 Find Cheap Flights from Key West to San Juan - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$400
Typical prices: $536-$726
Multiple Airlines
Fri 12/7Thu 12/13
EYW - SJU • 2 stops
Cheapest one-way
$173
Typical prices: $418-$498
Multiple Airlines
Thu 12/6
EYW - SJU • 2 stops
When to travel
Cheapest • 33% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $294 (round-trip)
Shortest trip • 6h 09m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Key West to San Juan (EYW-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Key West to San Juan

Mon, Dec 7 - Sun, Dec 13
Multiple Airlines Logo
10:59 am - 1:07 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
13h 08m2 stops Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
8:44 pm - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
14h 35m1 stop Orlando
$400Multiple Airlines
Fri, Nov 27 - Mon, Dec 7
Multiple Airlines Logo
12:59 pm - 9:49 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
7h 50m1 stop Tampa
Multiple Airlines Logo
5:16 pm - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
18h 03m2 stops Philadelphia Orlando
$404Multiple Airlines
Fri, Nov 27 - Mon, Dec 7
Multiple Airlines Logo
12:59 pm - 9:49 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
7h 50m1 stop Tampa
Multiple Airlines Logo
4:04 pm - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
19h 15m1 stop Orlando
$416Multiple Airlines
Mon, Dec 7 - Sun, Dec 13
Multiple Airlines Logo
10:59 am - 10:37 amEYW  Key West-SJU San Juan Luis Munoz Marin Intl
22h 38m1 stop Orlando
Multiple Airlines Logo
8:44 pm - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
14h 35m1 stop Orlando
$436Multiple Airlines
Sat, Nov 28 - Mon, Dec 7
Multiple Airlines Logo
1:09 pm - 9:49 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
7h 40m1 stop Tampa
Multiple Airlines Logo
6:00 am - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
29h 19m2 stops Baltimore/Washington Orlando
$444Multiple Airlines
Sat, Nov 28 - Mon, Dec 7
Multiple Airlines Logo
1:09 pm - 9:49 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
7h 40m1 stop Tampa
Multiple Airlines Logo
8:44 pm - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
14h 35m1 stop Orlando
$460Multiple Airlines
Tue, Nov 24 - Sat, Nov 28
Multiple Airlines Logo
10:04 am - 9:49 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
10h 45m1 stop Tampa
Multiple Airlines Logo
7:17 am - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
28h 02m1 stop Orlando
$461Multiple Airlines
Tue, Nov 24 - Sat, Nov 28
Multiple Airlines Logo
11:04 am - 11:31 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
11h 27m2 stops Orlando Raleigh-Durham
Multiple Airlines Logo
7:17 am - 10:19 amSJU  San Juan Luis Munoz Marin Intl-EYW Key West
28h 02m1 stop Orlando
$473Multiple Airlines
Sat, Nov 28 - Sun, Dec 13
American Airlines Logo
10:23 am - 9:38 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
10h 15m1 stop Miami
American Airlines Logo
11:34 am - 7:30 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
8h 56m1 stop Miami
$794American Airlines
Sat, Nov 28 - Sat, Dec 12
American Airlines Logo
10:23 am - 9:38 pmEYW  Key West-SJU San Juan Luis Munoz Marin Intl
10h 15m1 stop Miami
American Airlines Logo
7:00 am - 1:11 pmSJU  San Juan Luis Munoz Marin Intl-EYW Key West
7h 11m1 stop Charlotte Douglas
$794American Airlines
Booking Insights

Price, demand and travel trends for Key West to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Key West to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Key West to San Juan Luis Munoz Marin Intl Airport. It’s 13% cheaper than the average day, while Monday is the most expensive, with prices 42% higher.

Key details for Key West to San Juan Luis Munoz Marin Intl Airport flights

Low season

April

Cheapest flight

$173
Beat the crowds with an average 86% drop in travelers.
The most popular month to fly with an average 40% increase in travelers.
One-way flight from Key West to San Juan Luis Munoz Marin Intl Airport

When to book flights from Key West to San Juan

Are your dates flexible? Find out the best times to travel from Key West to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Key West to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Key West to San Juan Luis Munoz Marin Intl Airport?

    Only Economy Class is available on flights from Key West to San Juan Luis Munoz Marin Intl Airport.

  • How long is a flight from Key West to San Juan Luis Munoz Marin Intl Airport?

    There are currently no nonstop flights available from Key West to San Juan Luis Munoz Marin Intl Airport. Flights with 1 layover take between 6h 09m and 13h 24m in total, depending on the connection.

  • Do I need a passport to fly from Key West to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Key West to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Key West to San Juan Luis Munoz Marin Intl Airport range from $536 to $726, with an average of $616 over the past 12 months. Anything below $536 counts as a good deal.

  • Have flight prices from Key West to San Juan Luis Munoz Marin Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $400 to $2,155. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Key West to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Key West to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $245, which is 48% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying from Key West to San Juan Luis Munoz Marin Intl Airport?

    Flights from Key West to San Juan Luis Munoz Marin Intl Airport usually depart from Key West (EYW) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • Which airports do connecting flights from Key West to San Juan Luis Munoz Marin Intl Airport pass through?

    Connecting flights from Key West to San Juan Luis Munoz Marin Intl Airport most commonly pass through:

    • Miami (MIA) - 95% of one-stop connections
    • Orlando (MCO) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Key West to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 39% on flights from Key West to San Juan Luis Munoz Marin Intl Airport. Friday is the cheapest departure day at $536 round-trip on average, while Monday is the most expensive at $875, a difference of $339.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Key West to San Juan Luis Munoz Marin Intl Airport?

    Flying via Miami (MIA) gives the shortest average 1-stop total travel time at 6h 09m, compared with 13h 24m via Orlando (MCO).

  • What is the time difference between Key West and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Key West (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Puerto Rico Convention Center and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

Your guide to booking Key West to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $536, about $339 less than Monday fares (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Key West to San Juan Luis Munoz Marin Intl Airport trip for February. Fares historically average $415 round-trip in that month - typically $460 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • San Juan Airport Hotel
    • Hampton Inn & Suites by Hilton San Juan

More options for your flight from Key West to San Juan

Complete your trip to San Juan with a hotel stay or car rental