ISP - SJO

$178 Find Cheap Flights from Islip to San José

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to San José departing on 6/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San José

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to San José, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to San José, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$532
JetBlue
Mon 8/17Wed 8/19
ISP - SJO • 1 stop
Cheapest one-way
$178
Frontier
Wed 6/17
ISP - SJO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Islip and San José. You'll need at least 1 connection.
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We hope you love your trip to San José!
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Flight Deals

Cheap Flights from Islip to San José (ISP-SJO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to San José that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to San José

Mon, Aug 17 - Wed, Aug 19
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$532JetBlue
Sat, Jul 18 - Fri, Jul 24
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$558JetBlue
Mon, Aug 17 - Wed, Aug 19
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$638JetBlue
Fri, Jul 17 - Fri, Jul 24
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$654JetBlue
Mon, Aug 17 - Wed, Aug 19
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$655JetBlue
Sun, Jul 19 - Fri, Jul 24
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$738JetBlue
Sat, Jul 18 - Sat, Jul 25
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:26 pm
SJO
-
ISP
8h 21m
1 stop
$759JetBlue
Sat, Aug 1 - Wed, Aug 12
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$778JetBlue
Fri, Jul 17 - Sat, Jul 25
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:26 pm
SJO
-
ISP
8h 21m
1 stop
$855JetBlue
Mon, Aug 24 - Fri, Aug 28
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
$924JetBlue
Booking Insights

Good to know

Cheapest flight$178
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Islip to San José

  • What is the cheapest flight from Islip to San José?

    In the last 3 days, the lowest price for a flight from Islip to San José was $178 for a one-way ticket and $558 for a round-trip.

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

    Yes, you'll most likely have to show a valid passport before boarding the plane in Islip and on arrival in San José.

  • Which airports will I be using when flying from Islip to San José?

    Islip airport is called Islip Long Island and the only airport in San José is San José Juan Santamaria Intl.

  • Which aircraft models fly most regularly from Islip to San José?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Islip to San José?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to San José.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to San José?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José from Islip is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to San José?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San José with an airline and back to Islip with another airline. Booking your flights between Islip and SJO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to San José?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San José from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to San José

Information on your arrival and departure airports

Islip (ISP)
San José (SJO)