ISP - SJO

$315 Find Cheap Flights from Islip to San José - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$668
Typical prices: $560-$864
JetBlue
Tue 11/27Tue 12/4
ISP - SJO • 1 stop
Cheapest one-way
$315
Typical prices: $138-$352
JetBlue
Wed 10/31
ISP - SJO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Islip and San José. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Islip to San José (ISP-SJO)

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

Recent round-trip flight deals from Islip to San José

Fri, Nov 27 - Fri, Dec 4
JetBlue Logo
6:00 am - 2:00 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
9h 00m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:40 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 50m1 stop Fort Lauderdale
$668JetBlue
Wed, Nov 25 - Wed, Dec 2
JetBlue Logo
6:00 am - 2:00 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
9h 00m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:40 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 50m1 stop Fort Lauderdale
$768JetBlue
Sat, Jan 2 - Tue, Jan 12
JetBlue Logo
6:00 am - 11:50 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 50m1 stop Fort Lauderdale
JetBlue Logo
12:40 pm - 9:56 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 16m1 stop Fort Lauderdale
$788JetBlue
Sat, Jan 2 - Wed, Jan 13
JetBlue Logo
6:00 am - 11:50 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 50m1 stop Fort Lauderdale
JetBlue Logo
12:40 pm - 9:56 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 16m1 stop Fort Lauderdale
$833JetBlue
Mon, Dec 14 - Mon, Dec 21
Southwest Logo
6:30 am - 1:15 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
7h 45m1 stop Orlando
Southwest Logo
2:10 pm - 8:45 amSJO  San José Juan Santamaria Intl-ISP Islip Long Island
17h 35m2 stops Houston Hobby Orlando
$836Southwest
Sat, Dec 12 - Thu, Dec 24
JetBlue Logo
6:00 am - 11:46 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 46m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 9:50 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 00m1 stop Fort Lauderdale
$868JetBlue
Tue, Nov 24 - Tue, Dec 1
JetBlue Logo
6:00 am - 2:00 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
9h 00m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:40 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 50m1 stop Fort Lauderdale
$883JetBlue
Mon, Nov 9 - Sun, Nov 15
Multiple Airlines Logo
6:00 am - 12:30 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
19h 30m2 stops Fort Lauderdale Bogotá El Dorado
Multiple Airlines Logo
1:50 am - 9:37 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
18h 47m2 stops Bogotá El Dorado Fort Lauderdale
$894Multiple Airlines
Mon, Nov 9 - Sun, Nov 15
Multiple Airlines Logo
6:00 am - 12:30 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
19h 30m2 stops Fort Lauderdale Bogotá El Dorado
Multiple Airlines Logo
1:50 am - 9:37 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
18h 47m2 stops Bogotá El Dorado Fort Lauderdale
$911Multiple Airlines
Sat, Dec 12 - Tue, Dec 22
JetBlue Logo
6:00 am - 11:46 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 46m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 9:50 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 00m1 stop Fort Lauderdale
$913JetBlue
Booking Insights

Price, demand and travel trends for Islip to San José flights

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

How much is a round-trip flight from Islip to San José?

Round-trip flights from Islip to San José typically range from $560 to $864. The lowest price found in the past 5 days was $668, on JetBlue.

Find deals

Key details for Islip to San José flights

Cheapest flight

$315
One-way flight from Islip to San José

When to book flights from Islip to San José

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

Your Islip to San José flight questions, answered

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

  • How long is a flight from Islip to San José?

    A nonstop flight from Islip to San José takes 00m, covering 2,232 miles.

  • Do I need a passport to fly from Islip to San José?

    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.

  • Have flight prices from Islip to San José 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 $668 to $5,583. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Islip to San José looking right now?

    One-way fares from Islip to San José are currently higher than usual. Average one-way flight prices are about $435, which is 23% above the typical average for this route.

  • What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?

    San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

    • Priceless
    • Avis
    • Budget
    • Routes Car & Truck Rentals
    • Payless

  • Which airports can I use when flying from Islip to San José?

    Flights from Islip to San José usually depart from Islip Long Island (ISP) and arrive at San José Juan Santamaria Intl (SJO).

  • Which airports do connecting flights from Islip to San José pass through?

    Most connecting flights from Islip to San José pass through Orlando (MCO), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Islip to San José?

    Yes. Flexible dates can save you up to 67% on flights from Islip to San José. Monday is the cheapest departure day at $473 round-trip on average, while Friday is the most expensive at $1,429, a difference of $956.

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

  • What is the time difference between Islip and San José?

    San José is 2 hours behind Islip (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San José?

    Some of the most popular sights in San José are Parque Metropolitano La Sabana, Estadio Nacional de Costa Rica and Museo de Oro. These are among the most viewed places in San José on KAYAK.

Your guide to booking Islip to San José 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 Monday departure and avoid flying on Friday. On this route, Monday flights average $473, about $956 less than Friday fares (67% savings) based on the last 12 months.

More options for your flight from Islip to San José

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

Car rentals in San José
Hotels in San José
Vacations in San José