Which airports can I use when flying from Islip to San José?

Flights from Islip to San José usually depart from Islip Long Island (ISP) and arrive at San José Juan Santamaria Intl (SJO).

Which airports do connecting flights from Islip to San José pass through?

Most connecting flights from Islip to San José pass through Fort Lauderdale (FLL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Islip to San José?

Yes. Being flexible with your travel dates can save you up to 59% on the Islip to San José route. Thursday is the cheapest departure day at $587 round-trip on average, while Friday is the most expensive at $1,429, a difference of $842. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in San José?

Some of the most popular sights in San José are Parque Metropolitano La Sabana, Barrio Amón and Estadio Nacional de Costa Rica. These are among the most viewed places in San José on KAYAK.

How long is a flight from Islip to San José?

A nonstop flight from Islip to San José takes 0h 00m, covering 2,232 miles.

What are the earliest and latest flights from Islip to San José?

These are the earliest and latest flight times available from Islip to San José: • Earliest: departs at 12:00 am and lands at 12:00 am • Latest: departs at 12:00 am and lands at 12:00 am. The flight takes about 0h 00m.

Do I need a passport to fly from Islip to San José?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Islip to San José looking right now?

One-way fares from Islip to San José are currently higher than usual. Average one-way flight prices are about $645, which is 83% above the typical average for this route.

What is the time difference between Islip and San José?

San José is 2 hours behind Islip (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?

San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include: · Budget · Avis · Priceless · Routes Car & Truck Rentals · Payless

How much should I expect to pay for a Islip to San José flight?

Round-trip flights from Islip to San José range from $560 to $864, with an average of $587 over the past 12 months. Anything below $560 counts as a good deal.

What is the cheapest airline to fly from Islip to San José?

JetBlue ($607) and Southwest ($630) are the cheapest airlines to fly round-trip from Islip to San José according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Islip to San José?

Flights via Fort Lauderdale (FLL) offer the most affordable fares, with an average round-trip price of $589. Based on KAYAK data over the past 3 months.

When flying from Islip to San José which airport offers the shortest layover?

Fort Lauderdale (FLL) had the shortest average connection time for Islip to San José layovers at 1,081 minutes over the past 3 months.

$321 CHEAP FLIGHTS from Islip to San José (ISP - SJO)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$607

Typical prices: $560-$864

JetBlue

Fri 9/28Tue 10/2

ISP - SJO • 1 stop

Cheapest one-way

$321

Typical prices: $138-$352

JetBlue

Thu 9/6

ISP - SJO • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Islip and San José. You'll need to take a connecting flight to reach the destination.

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We hope you love your trip to San José!

Flight Deals

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

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 San José

Mon, Sep 28 - Fri, Oct 2

7:00 am - 11:56 amISP Islip Long Island-SJO San José Juan Santamaria Intl

6h 56m1 stop Fort Lauderdale

1:05 pm - 11:22 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

8h 17m1 stop Fort Lauderdale

$607JetBlue

Fri, Sep 18 - Fri, Sep 25

6:10 am - 6:45 pmISP Islip Long Island-SJO San José Juan Santamaria Intl

14h 35m2 stops Baltimore/Washington Houston Hobby

9:00 am - 9:35 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

10h 35m1 stop Orlando

$630Southwest

Fri, Sep 18 - Fri, Sep 25

6:10 am - 6:45 pmISP Islip Long Island-SJO San José Juan Santamaria Intl

14h 35m2 stops Baltimore/Washington Houston Hobby

9:00 am - 10:10 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

11h 10m2 stops Orlando Baltimore/Washington

$630Southwest

Sun, Sep 13 - Sun, Sep 20

7:00 am - 11:56 amISP Islip Long Island-SJO San José Juan Santamaria Intl

6h 56m1 stop Fort Lauderdale

1:05 pm - 11:22 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

8h 17m1 stop Fort Lauderdale

$748JetBlue

Fri, Sep 18 - Fri, Sep 25

6:45 am - 12:45 pmISP Islip Long Island-SJO San José Juan Santamaria Intl

8h 00m1 stop Orlando

9:00 am - 9:35 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

10h 35m1 stop Orlando

$756Southwest

Tue, Sep 8 - Sat, Sep 12

6:00 am - 12:57 pmISP Islip Long Island-SJO San José Juan Santamaria Intl

8h 57m1 stop Fort Lauderdale

1:05 pm - 11:22 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

8h 17m1 stop Fort Lauderdale

$957JetBlue

Wed, Dec 9 - Wed, Dec 16

6:00 am - 11:46 amISP Islip Long Island-SJO San José Juan Santamaria Intl

6h 46m1 stop Fort Lauderdale

12:50 pm - 10:04 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

8h 14m1 stop Fort Lauderdale

$1,058JetBlue

Tue, Dec 1 - Sat, Dec 5

6:00 am - 11:46 amISP Islip Long Island-SJO San José Juan Santamaria Intl

6h 46m1 stop Fort Lauderdale

12:50 pm - 10:04 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

8h 14m1 stop Fort Lauderdale

$1,066JetBlue

Fri, Dec 4 - Sat, Dec 12

6:00 am - 2:00 pmISP Islip Long Island-SJO San José Juan Santamaria Intl

9h 00m1 stop Fort Lauderdale

12:50 pm - 10:04 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

8h 14m1 stop Fort Lauderdale

$1,204JetBlue

Sun, Dec 13 - Sat, Dec 19

6:00 am - 11:46 amISP Islip Long Island-SJO San José Juan Santamaria Intl

6h 46m1 stop Fort Lauderdale

12:50 pm - 9:59 pmSJO San José Juan Santamaria Intl-ISP Islip Long Island

8h 09m1 stop Fort Lauderdale

$1,392JetBlue

Booking Insights

Price, demand and travel trends for Islip to San José flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Islip to San José with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Islip to San José?

Round-trip flights from Islip to San José start at $607. Prices are typical for this route right now, with typical round-trip fares ranging from $560 to $864. The lowest price found in the past 5 days was $607 on JetBlue.

Find deals

Cheapest flight	$321

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.

Which airports can I use when flying from Islip to San José?
Flights from Islip to San José usually depart from Islip Long Island (ISP) and arrive at San José Juan Santamaria Intl (SJO).
Which airports do connecting flights from Islip to San José pass through?
Most connecting flights from Islip to San José pass through Fort Lauderdale (FLL), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Islip to San José?
Yes. Being flexible with your travel dates can save you up to 59% on the Islip to San José route. Thursday is the cheapest departure day at $587 round-trip on average, while Friday is the most expensive at $1,429, a difference of $842. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in San José?
Some of the most popular sights in San José are Parque Metropolitano La Sabana, Barrio Amón and Estadio Nacional de Costa Rica. These are among the most viewed places in San José on KAYAK.
How long is a flight from Islip to San José?
A nonstop flight from Islip to San José takes 0h 00m, covering 2,232 miles.
What are the earliest and latest flights from Islip to San José?
These are the earliest and latest flight times available from Islip to San José:

• Earliest: departs at 12:00 am and lands at 12:00 am
• Latest: departs at 12:00 am and lands at 12:00 am.

The flight takes about 0h 00m.
Do I need a passport to fly from Islip to San José?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Islip to San José looking right now?
One-way fares from Islip to San José are currently higher than usual. Average one-way flight prices are about $645, which is 83% above the typical average for this route.
What is the time difference between Islip and San José?
San José is 2 hours behind Islip (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at San José Juan Santamaria Intl Airport (SJO)?
San José Juan Santamaria Intl Airport (SJO) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
· Budget
· Avis
· Priceless
· Routes Car & Truck Rentals
· Payless
How much should I expect to pay for a Islip to San José flight?
Round-trip flights from Islip to San José range from $560 to $864, with an average of $587 over the past 12 months. Anything below $560 counts as a good deal.

If your dates can be flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $587 - about $842 less than Friday (59% savings) based on the last 12 months.

Everything you need to know for your flight from Islip to San José

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Islip (ISP)

San José (SJO)

ISP - SJO

$321 Find Cheap Flights from Islip to San José - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Islip to San José

Recent one-way flight deals from Islip to San José

Price, demand and travel trends for Islip to San José flights

How much is a round-trip flight from Islip to San José?

What is the cheapest airline to fly from Islip to San José?

What is the cheapest layover airport when flying from Islip to San José?

When flying from Islip to San José which airport offers the shortest layover?

Key details for Islip to San José flights

Cheapest flight

When to book flights from Islip to San José

Your Islip to San José flight questions, answered

Your guide to booking Islip to San José flights

Everything you need to know for your flight from Islip to San José

Information on your arrival and departure airports

Cabin class types available on flights from Islip to San José

Complete your trip to San José with a hotel stay or car rental

Find direct flights to and from Islip and San José

Flights to other popular destinations

Flights from domestic origins to San José

Choose which airport to fly into in San José