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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$307 CHEAP FLIGHTS from Islip to Costa Rica

KAYAK searches hundreds of travel sites at once for deals on flights to Costa Rica

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

One-wayRound-trip

San José1 stop$401

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.

Round-trip

One-way

Recent round-trip flight deals from Islip to Costa Rica

Tue, Feb 3 - Thu, Feb 5

10:00 am - 4:23 pm

ISP

SJO

7h 23m

1 stop

5:30 pm - 8:52 am

SJO

ISP

14h 22m

1 stop

$401JetBlue

Sun, Mar 15 - Thu, Mar 19

8:22 pm - 7:53 am

ISP

SJO

13h 31m

1 stop

1:05 pm - 11:55 pm

SJO

ISP

8h 50m

1 stop

$492JetBlue

Tue, Apr 7 - Sat, Apr 11

8:00 am - 11:19 am

ISP

SJO

29h 19m

2 stops

11:38 am - 11:48 pm

SJO

ISP

10h 10m

1 stop

$571Multiple Airlines

Tue, Apr 7 - Sat, Apr 11

8:30 am - 10:42 am

ISP

SJO

28h 12m

1 stop

11:38 am - 11:48 pm

SJO

ISP

10h 10m

1 stop

$628Multiple Airlines

Thu, Feb 5 - Mon, Feb 9

10:00 am - 4:23 pm

ISP

SJO

7h 23m

1 stop

5:30 pm - 8:52 am

SJO

ISP

14h 22m

1 stop

$642JetBlue

Sat, Mar 14 - Sat, Mar 21

8:22 pm - 7:53 am

ISP

SJO

13h 31m

1 stop

8:59 am - 11:55 pm

SJO

ISP

12h 56m

1 stop

$702JetBlue

Sat, Feb 21 - Sat, Feb 28

9:29 am - 11:56 am

ISP

SJO

27h 27m

1 stop

1:10 pm - 8:47 am

SJO

ISP

18h 37m

1 stop

$708JetBlue

Tue, Apr 7 - Sat, Apr 11

8:30 am - 8:30 am

ISP

SJO

26h 00m

3 stops

11:38 am - 11:48 pm

SJO

ISP

10h 10m

1 stop

$741Multiple Airlines

Thu, Mar 26 - Sun, Apr 5

8:22 pm - 7:53 am

ISP

SJO

13h 31m

1 stop

1:00 pm - 10:46 pm

SJO

ISP

7h 46m

1 stop

$744JetBlue

Sat, Feb 21 - Sat, Feb 28

1:26 pm - 1:00 pm

ISP

SJO

24h 34m

1 stop

1:10 pm - 8:47 am

SJO

ISP

18h 37m

1 stop

$903JetBlue

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 23m, and Liberia, which takes 27h 20m.

Find deals

Cheapest flight	$307

Flight from Islip to Liberia

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Islip (ISP)

$307 Find Cheap Flights from Islip to Costa Rica

KAYAK searches hundreds of travel sites at once for deals on flights to Costa Rica

Cheap Flights from Islip to Costa Rica

Book Cheap Islip to Costa Rica Plane Tickets

Recent round-trip flight deals from Islip to Costa Rica

Recent one-way flight deals from Islip to Costa Rica

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 23m, and Liberia, which takes 27h 20m.

Good to know

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

Cabin class types available on flights to Costa Rica

Complete your trip to Costa Rica with a hotel stay or car rental

Flights to other popular destinations

Flights from other airports in Islip to Costa Rica

Flights from Islip to popular cities in Costa Rica

Find deals for your return flight