$336 Find Cheap Flights from Islip to Costa Rica

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 Costa Rica departing on 2/6. 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

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Flight Deals

Book Cheap Islip to Costa Rica Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Costa Rica 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 Costa Rica

Fri, Feb 6 - Tue, Feb 10
JetBlue Logo
9:40 am - 4:24 pmISP-SJO
7h 44m1 stop
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
$336JetBlue
Find Deal
Fri, Feb 6 - Mon, Feb 9
JetBlue Logo
9:40 am - 4:24 pmISP-SJO
7h 44m1 stop
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
$385JetBlue
Find Deal
Thu, Feb 5 - Tue, Feb 10
JetBlue Logo
9:40 am - 4:24 pmISP-SJO
7h 44m1 stop
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
$535JetBlue
Find Deal
Sat, Feb 21 - Sat, Feb 28
JetBlue Logo
12:10 pm - 12:55 pmISP-SJO
25h 45m1 stop
JetBlue Logo
1:55 pm - 10:00 amSJO-ISP
19h 05m1 stop
$543JetBlue
Find Deal
Sat, Feb 21 - Sat, Feb 28
JetBlue Logo
12:10 pm - 12:55 pmISP-SJO
25h 45m1 stop
JetBlue Logo
1:55 pm - 10:00 amSJO-ISP
19h 05m1 stop
$561JetBlue
Find Deal
Thu, Feb 5 - Mon, Feb 9
JetBlue Logo
9:40 am - 4:24 pmISP-SJO
7h 44m1 stop
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
$584JetBlue
Find Deal
Tue, Dec 30 - Tue, Jan 6
JetBlue Logo
7:40 pm - 8:53 amISP-SJO
14h 13m1 stop
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
$970JetBlue
Find Deal
Wed, Feb 4 - Sun, Feb 8
JetBlue Logo
9:40 am - 4:24 pmISP-SJO
7h 44m1 stop
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
$1,004JetBlue
Find Deal
Sun, Dec 28 - Tue, Jan 6
JetBlue Logo
7:40 pm - 8:53 amISP-SJO
14h 13m1 stop
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
$1,046JetBlue
Find Deal
Booking Insights

KAYAK's insights & trends for Islip to Costa Rica flights

Get data-powered insights and trends into flights from Islip to Costa Rica to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Islip to Costa Rica take?

The duration of a flight to Costa Rica depends on your arrival airport. The shortest routes to Costa Rica from Islip are to San José, which takes 7h 44m, and Liberia, which takes 25h 45m.

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Good to know

Cheapest flight$336
Flight from Islip to San José

FAQs - booking Costa Rica flights

  • How does KAYAK find such low prices on flights from Islip to Costa Rica?

    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 Costa Rica.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to Costa Rica 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 Costa Rica?

    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 from Islip to Costa Rica with an airline and back with another airline.

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

    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 from Islip to Costa Rica 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 Costa Rica

Information on your arrival and departure airports

Islip (ISP)

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