Cheap flights from Islip (ISP) to San José (SJO)

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How to find the cheapest flight from
Islip (ISP) to San José (SJO)

All the information you need to plan the best ISP to SJO flight in 2021: compare Islip to San José flight prices with the expected peak season, weather and rainfall in San José.
How far in advance should I book a flight from Islip, New York to San José, San José Province?

To save up to 9% on this flight, we recommend booking at least 25 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Islip, New York to San José, San José Province from $415 1-2 weeks out and tickets from $454 for flights departing within the next 72 hours.

What is the cheapest day to fly round-trip from Islip, New York to San José, San José Province?

Friday is generally a great day to depart. Flying on this day could help you save up to 2%.

When is the cheapest time to fly from Islip, New York to San José, San José Province (ISP - SJO)?

When flying from Islip, New York to San José, San José Province, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Islip, New York to San José, San José Province?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to San José, San José Province. Flights to San José, San José Province from Islip, New York in August are about $410 on average during August, but can be found for as low as $171.

Cheap flights from Islip to San José in December, January 2022

The best prices found for ISP to SJO flights for December, January
23 Jan - 6 Feb
$318pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
ISP
Islip Long Island
26 Jan - 3 Feb
$325pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
ISP
Islip Long Island
20 Jan - 23 Jan
$347pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
ISP
Islip Long Island

Islip Long Island to San José 2022 flight deals

Cheap flights to San José from Islip found for this year
12 Dec - 19 Dec
$445pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
ISP
Islip Long Island
10 Dec - 11 Dec
$493pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island
10 Dec - 12 Dec
$522pp
ISP
Islip Long Island
American Airlines
   
2 STOPS
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
American Airlines
   
2 STOPS
ISP
Islip Long Island

Last minute flights from Islip to San José

Late deals on round-trip flights to San José from Islip, departing today and this week
12 Dec - 19 Dec
$445pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
ISP
Islip Long Island
15 Dec - 19 Dec
$557pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
ISP
Islip Long Island
16 Dec - 26 Dec
$562pp
ISP
Islip Long Island
Frontier
 
1 STOP
SJO
San José Juan Santamaria Intl
SJO
San José Juan Santamaria Intl
Frontier
 
1 STOP
ISP
Islip Long Island

One-way flights to Juan Santamaria Intl from Islip

The cheapest one-way flights from Islip to San José
1:00 am - 8:40 am
Frontier
1 Stop
8h 40m
ISP - SJO
Frontier
$141
SmartFares
1:15 pm - 8:41 am
Frontier
1 Stop
21h 26m
ISP - SJO
Frontier
$154
SmartFares
1:00 am - 8:40 am
Frontier
1 Stop
8h 40m
ISP - SJO
Frontier
$170
SmartFares

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Islip</span> to <span class="emphasized">San José</span> flights.

Flight FAQs

From Islip to San José

Which airlines flying from Islip Long Island to San José Juan Santamaria Intl have flexible changes due to COVID-19?

Some of our airline partners flying from Islip Long Island to San José Juan Santamaria Intl have new flexible policies in place due to COVID-19. American Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Islip, New York to San José, San José Province for under $300 on Cheapflights?

Yes, there are multiple flights from Islip, New York to San José, San José Province for under $300. The cheapest flight booked recently is on Frontier for just $285, but on average you can expect to pay $435.

Are there last-minute flights available from Islip, New York to San José, San José Province for under $500?

There are currently 4+ open flights from Islip, New York to San José, San José Province within the next 7 days for less than $500.

What are the cheapest flights from Islip, New York to San José, San José Province?

Looking for the cheapest flight from Islip, New York to San José, San José Province? While on average our users pay $536, our data indicates the cheapest price to be $536. The most popular route (Islip Long Island - San José Juan Santamaria Intl), is priced around $285.

Related searches

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

COVID Restrictions

View COVID Travel Restrictions for San José (SJO)

Do I need a COVID test to fly to San José from Islip?

Information is based on travel restrictions from Islip Long Island to San José Juan Santamaria Intl

Most visitors from Islip Long Island can enter San José Juan Santamaria Intl without restrictions.

COVID-19 testing requirements
Visitors from Islip Long Island are not required to present a negative COVID-19 PCR test or antigen result upon entering San José Juan Santamaria Intl.

Quarantine requirements
Visitors from Islip Long Island are not required to quarantine after entering San José Juan Santamaria Intl.

Documents
Epidemiological Health Pass Form - The Health Pass can only be completed within 72 hours of arriving in the country. One form must be completed per person, including minors, without exception.

Health Insurance - Tourists may get an insurance from Costa Rican insurance companies that are registered and authorized by the General Superintendence of Insurance of Costa Rica.


Do I need a test to fly back to Islip from San José?

Returning to Islip Long Island from San José Juan Santamaria Intl

COVID-19 testing requirements
Visitors from San José Juan Santamaria Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Islip Long Island.

Quarantine requirements
Visitors from San José Juan Santamaria Intl are not required to quarantine after entering Islip Long Island.

Hide COVID Travel Restrictions for San José (SJO)

Alternative routes for Islip to San José

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San José

Things to know before you go - useful duration and weather info for your trip from Islip to San José.
Today's exchange rate
$1 = ₡616.02
Average temperature for December in San José
82.4 °F
Avg rainfall for December in San José
1.7 ″

Airports servicing Islip

Airports servicing San José

Home Costa Rica San José Cheap flights from Islip to San José