How long is the flight from Costa Rica to Islip?

For as low as $747, JetBlue can have you in Islip from Costa Rica in 11h 15m. The distance between Costa Rica and Islip is about 2232 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Islip ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip when rainfall is around 3.3 in.

If weather is an important factor for your trip to Islip, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

How far in advance should I book a flight from Costa Rica to Islip?

Travelers have found it’s best to book a flight 30 days in advance to save up to 30% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Costa Rica to Islip 1-2 weeks in advance for as low as $378, or $380 for flights within the next 24 hours.

What is the cheapest month to fly from Costa Rica to Islip?

October is one of the best times of the year to fly to Islip from Costa Rica. Prices for October average $362 per person but you can even find prices for as low as $202. The most expensive prices can be found in the month of April. Opting for a October flight can save you 23% on your journey compared to booking in April

What is the cheapest time of day to fly from CR to ISP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Costa Rica to Islip as you normally would.

What airport do you fly into for flights to Islip from Costa Rica?

Islip Long Island (ISP) is the airport you will fly into if you book a flight from Costa Rica to Islip. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.

Can I find deals for flights from Costa Rica to Islip that include hotel bookings?

Yes. In addition to deals on Costa Rica to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Costa Rica to Islip?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Islip.

Can I find deals for business class flights from Costa Rica to Islip?

Yes. Cheapflights offers flight deals from Costa Rica to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$337+ Cheap Flights from Costa Rica to Islip

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Cheap flight deals from Costa Rica to Islip

Round-trip from	$616 (Ovago)
One-way from	$337 (Southwest)
Popular in	April
Cheapest in	October
Average price	$365

From Costa Rica to Islip Long Island

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One-way flight from Costa Rica to Islip Long Island

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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Costa Rica to Islip

Cheapest flights from Costa Rica to Islip
Explore the most affordable flight options available from Costa Rica to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

Sat 8/306:09 pmSJO - ISP

2 stops27h 50mMultiple Airlines

Mon 9/17:27 pmISP - SJO

1 stop17h 05mMultiple Airlines

Deal found 8/26

$669

Sat 8/308:45 amSJO - ISP

2 stops10h 55mSouthwest

Mon 9/16:25 amISP - SJO

2 stops14h 30mSouthwest

Deal found 8/26

$884

Best flights from Costa Rica to Islip
Discover carefully curated flight deals from Costa Rica to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2025.

Tue 1/132:00 pmSJO - ISP

1 stop20h 20mJetBlue

Sat 2/712:05 pmISP - SJO

1 stop25h 50mJetBlue

Deal found 8/28

$616

Tue 1/139:40 amSJO - ISP

2 stops11h 15mSouthwest

Sat 2/77:40 amISP - SJO

1 stop12h 50mSouthwest

Deal found 8/27

$747

Last-minute flights from Costa Rica to Islip
Discover last-minute flight deals from Costa Rica to Islip. Data last updated August 28, 2025 and is based on user searches.

Sat 8/306:09 pmSJO - ISP

2 stops27h 50mMultiple Airlines

Mon 9/17:27 pmISP - SJO

1 stop17h 05mMultiple Airlines

Deal found 8/26

$669

Sat 8/308:45 amSJO - ISP

2 stops10h 55mSouthwest

Mon 9/16:25 amISP - SJO

2 stops14h 30mSouthwest

Deal found 8/26

$884

One-way flights from Costa Rica to Islip
Search for one-way flight options from Costa Rica to Islip. Find affordable one-way fares based on user searches. Data last updated August 28, 2025.

Sat 12/271:10 pmSJO - ISP

1 stop9h 45mSouthwest

Deal found 8/27

$337

Fri 12/269:00 amSJO - ISP

1 stop13h 10mSouthwest

Deal found 8/27

$347

Fly from

Fly to

Route

Depart

Return

Price

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 1/13

2:00 pm-11:20 am

1 stop20h 20m

Islip Long Island

Sat 2/7

12:05 pm-12:55 pm

1 stop25h 50m

$616

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 1/13

9:40 am-9:55 pm

2 stops11h 15m

Islip Long Island

Sat 2/7

7:40 am-7:30 pm

1 stop12h 50m

$747

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Sat 12/27

1:10 pm-11:55 pm

1 stop9h 45m

$337

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 12/26

9:00 am-11:10 pm

1 stop13h 10m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Best time to book a flight from Costa Rica to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Costa Rica with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Islip

What is the cheapest month to book a flight from Costa Rica to Islip?

Currently, January is the cheapest month in which you can book a flight from Costa Rica to Islip (average of $108). Flying from Costa Rica to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly into for flights to Islip from Costa Rica?
Islip Long Island (ISP) is the airport you will fly into if you book a flight from Costa Rica to Islip. It is only a 7.2 mi journey from Long Island (ISP) to Islip’s city center.
How long is the flight from Costa Rica to Islip?
For as low as $747, JetBlue can have you in Islip from Costa Rica in 11h 15m. The distance between Costa Rica and Islip is about 2232 mi. This flight may include one or multiple stops.
Can I find deals for flights from Costa Rica to Islip that include hotel bookings?
Yes. In addition to deals on Costa Rica to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Costa Rica to Islip?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Islip.
Can I find deals for business class flights from Costa Rica to Islip?
Yes. Cheapflights offers flight deals from Costa Rica to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Costa Rica to Islip?
Currently, January is the cheapest month in which you can book a flight from Costa Rica to Islip (average of $108). Flying from Costa Rica to Islip in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$337+ Cheap flights from Costa Rica to Islip (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Costa Rica to Islip with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Costa Rica to Islip

Keep the following information in mind while searching for Costa Rica to Islip flight deals. Data was last updated August 28, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Costa Rica to Islip

Cheapest flights from Costa Rica to IslipExplore the most affordable flight options available from Costa Rica to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

Explore the most affordable flight options available from Costa Rica to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Costa Rica to Islip that are best for you.

Best time to book a flight from Costa Rica to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Costa Rica with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Islip

What is the cheapest month to book a flight from Costa Rica to Islip?

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Islip from Costa Rica?

How long is the flight from Costa Rica to Islip?

Can I find deals for flights from Costa Rica to Islip that include hotel bookings?

How can I find direct flights from Costa Rica to Islip?

Can I find deals for business class flights from Costa Rica to Islip?

What is the cheapest month to book a flight from Costa Rica to Islip?

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Cheapest flights from Costa Rica to Islip
Explore the most affordable flight options available from Costa Rica to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2025.