Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Islip, New York to San José from $331

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:00 am - 2:00 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
9h 00m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:04 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 14m1 stop Fort Lauderdale
$833JetBlue
Wed, Dec 2 - Fri, Dec 11
Southwest Logo
6:10 am - 12:45 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
8h 35m2 stops Baltimore/Washington Orlando
Southwest Logo
9:00 am - 10:10 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
11h 10m2 stops Orlando Baltimore/Washington
$886Southwest
Fri, Sep 18 - Fri, Sep 25
Southwest Logo
6:10 am - 12:45 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
8h 35m2 stops Baltimore/Washington Orlando
Southwest Logo
9:00 am - 9:35 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
10h 35m1 stop Orlando
$886Southwest
Fri, Sep 18 - Fri, Sep 25
JetBlue Logo
6:00 am - 11:46 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 46m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:04 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 14m1 stop Fort Lauderdale
$890JetBlue
Wed, Dec 2 - Thu, Dec 10
JetBlue Logo
6:00 am - 2:00 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
9h 00m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:04 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 14m1 stop Fort Lauderdale
$890JetBlue
Wed, Dec 2 - Wed, Dec 9
JetBlue Logo
6:00 am - 2:00 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
9h 00m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:04 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 14m1 stop Fort Lauderdale
$925JetBlue
Tue, Dec 1 - Fri, Dec 11
Southwest Logo
6:10 am - 12:45 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
8h 35m2 stops Baltimore/Washington Orlando
Southwest Logo
9:00 am - 9:35 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
10h 35m1 stop Orlando
$976Southwest
Fri, Sep 18 - Fri, Sep 25
Southwest Logo
6:10 am - 12:45 pmISP  Islip Long Island-SJO San José Juan Santamaria Intl
8h 35m2 stops Baltimore/Washington Orlando
Southwest Logo
9:00 am - 10:10 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
11h 10m2 stops Orlando Baltimore/Washington
$976Southwest
Fri, Sep 18 - Fri, Sep 25
JetBlue Logo
6:00 am - 11:46 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 46m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:04 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 14m1 stop Fort Lauderdale
$982JetBlue
Tue, Dec 1 - Thu, Dec 10
JetBlue Logo
6:00 am - 11:46 amISP  Islip Long Island-SJO San José Juan Santamaria Intl
6h 46m1 stop Fort Lauderdale
JetBlue Logo
12:50 pm - 10:04 pmSJO  San José Juan Santamaria Intl-ISP Islip Long Island
8h 14m1 stop Fort Lauderdale
$982JetBlue
Tue, Dec 1 - Wed, Dec 9

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

JetBlue flights from Islip, New York to San José

Our best JetBlue deals on Islip, New York to San José flight tickets
JetBlue
Dec 2
ISP6:00 amIslip Long Island
9h 00m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
Dec 11
SJO12:50 pmSan José Juan Santamaria Intl
8h 14m
1 stop
ISP10:04 pmIslip Long Island
$833
JetBlue
Dec 2
ISP6:00 amIslip Long Island
6h 46m
1 stop
SJO11:46 amSan José Juan Santamaria Intl
Dec 10
SJO12:50 pmSan José Juan Santamaria Intl
8h 14m
1 stop
ISP10:04 pmIslip Long Island
$890
JetBlue
Dec 1
ISP6:00 amIslip Long Island
9h 00m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
Dec 11
SJO12:50 pmSan José Juan Santamaria Intl
8h 14m
1 stop
ISP10:04 pmIslip Long Island
$925

Southwest flights from Islip, New York to San José

Our best Southwest deals on Islip, New York to San José flight tickets
Southwest
Sep 18
ISP6:10 amIslip Long Island
8h 35m
2 stops
SJO12:45 pmSan José Juan Santamaria Intl
Sep 25
SJO9:00 amSan José Juan Santamaria Intl
10h 35m
1 stop
ISP9:35 pmIslip Long Island
$886
Southwest
Sep 18
ISP6:10 amIslip Long Island
8h 35m
2 stops
SJO12:45 pmSan José Juan Santamaria Intl
Sep 25
SJO9:00 amSan José Juan Santamaria Intl
10h 35m
1 stop
ISP9:35 pmIslip Long Island
$976

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Wed 12/2

6:00 am-2:00 pm

1 stop9h 00m

San José Juan Santamaria Intl

Fri 12/11

12:50 pm-10:04 pm

1 stop8h 14m

$833

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Fri 9/18

6:10 am-12:45 pm

2 stops8h 35m

San José Juan Santamaria Intl

Fri 9/25

9:00 am-10:10 pm

2 stops11h 10m

$886

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Fri 9/18

6:10 am-12:45 pm

2 stops8h 35m

San José Juan Santamaria Intl

Fri 9/25

9:00 am-9:35 pm

1 stop10h 35m

$886
Quickest round-trip

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Wed 12/2

6:00 am-11:46 am

1 stop6h 46m

San José Juan Santamaria Intl

Thu 12/10

12:50 pm-10:04 pm

1 stop8h 14m

$890

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Wed 12/2

6:00 am-2:00 pm

1 stop9h 00m

San José Juan Santamaria Intl

Wed 12/9

12:50 pm-10:04 pm

1 stop8h 14m

$890

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Tue 12/1

6:00 am-2:00 pm

1 stop9h 00m

San José Juan Santamaria Intl

Fri 12/11

12:50 pm-10:04 pm

1 stop8h 14m

$925

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Fri 9/18

6:10 am-12:45 pm

2 stops8h 35m

San José Juan Santamaria Intl

Fri 9/25

9:00 am-9:35 pm

1 stop10h 35m

$976

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Fri 9/18

6:10 am-12:45 pm

2 stops8h 35m

San José Juan Santamaria Intl

Fri 9/25

9:00 am-10:10 pm

2 stops11h 10m

$976

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Tue 12/1

6:00 am-11:46 am

1 stop6h 46m

San José Juan Santamaria Intl

Thu 12/10

12:50 pm-10:04 pm

1 stop8h 14m

$982

IslipSan José

ISP Islip Long Island - SJO San José Juan Santamaria Intl

ISPSJO

Islip Long Island

Tue 12/1

6:00 am-11:46 am

1 stop6h 46m

San José Juan Santamaria Intl

Wed 12/9

12:50 pm-10:04 pm

1 stop8h 14m

$982

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San José from

How to get the cheapest flight ticket from Islip, New York to San José

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Islip, New York is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $488. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Islip, New York to San José on a Sunday will generally be more expensive and average around $612. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Islip, New York to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $481. Flights in the morning are often more expensive with an average ticket price of $571.

When to book flights from Islip, New York to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to San José (ISP to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to San José

Best Price Found

$331

Fastest flight time

6h 46m

Direct flights

None
The best one-way flight to San José from Islip, New York in the past 72 hours is $331. The best round-trip flight deal from Islip, New York to San José found on momondo in the last 72 hours is $833.
The fastest flight from Islip, New York to San José takes 6h 46m
There are no direct flights from Islip, New York to San José. There are no popular flight routes from Islip, New York to San José.
Search flight deals

Frequently asked questions about flying from Islip, New York to San José

  • How far is Islip Long Island to San José Juan Santamaria Intl by plane?

    The straight-line distance from Islip Long Island to San José Juan Santamaria Intl is 2228.0 mi. By plane, this route typically takes 6h 46m.

  • When did momondo last update prices for flights from Islip Long Island Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Islip Long Island Airport to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Santa Elena
San Gerardo de Dota
Dominical
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Islip to San José?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Islip to San José. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Islip to San José with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San José from Islip with this policy.

How can momondo help me find flights from Islip to San José?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Islip.

I’m not ready to book a flight from Islip to San José right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to San José flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/4
Sun 10/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica