ISP - SJO

$612 Find Cheap Flights from Islip to San José

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to San José departing on 6/18. 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

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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Flights Deals

Cheap Flight Deals 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.

Recent round-trip flight deals from Islip to San José

KAYAK's recommended round-trip deals from the most popular airlines that fly from Islip to San José.
Discover the best prices for you by selecting your travel dates on KAYAK.
Southwest Logo
6:00 am - 7:40 pmISP-SJO
15h 40m2 stops
Southwest Logo
1:15 pm - 11:55 pmSJO-ISP
8h 40m1 stop
$612Southwest
Find Deal
Wed, Jun 18 - Sun, Jun 29
Southwest Logo
6:25 am - 7:40 pmISP-SJO
15h 15m2 stops
Southwest Logo
12:35 pm - 9:25 amSJO-ISP
18h 50m2 stops
$622Southwest
Find Deal
Wed, Jun 18 - Sun, Jun 29
Southwest Logo
6:25 am - 12:45 pmISP-SJO
8h 20m1 stop
Southwest Logo
8:45 am - 9:50 pmSJO-ISP
11h 05m1 stop
$648Southwest
Find Deal
Wed, Jun 18 - Sun, Jun 29
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Good to know

Cheapest flight$612
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 $612 for a round-trip ticket.

  • 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

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