Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San José to New York from $410

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San José to New York departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Find the cheapest flights from San José to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
$410JetBlue
Fri, Aug 21 - Tue, Aug 25
Southwest Logo
9:00 am - 10:05 pm
SJO
-
ISP
11h 05m
2 stops
Southwest Logo
6:05 am - 6:40 pm
ISP
-
SJO
14h 35m
2 stops
$609Southwest
Fri, Aug 21 - Tue, Aug 25
Multiple Airlines Logo
5:05 am - 11:17 pm
SJO
-
ISP
16h 12m
2 stops
Multiple Airlines Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
$749Multiple Airlines
Fri, Aug 21 - Tue, Aug 25
JetBlue Logo
1:05 pm - 11:17 pm
SJO
-
ISP
8h 12m
1 stop
JetBlue Logo
6:00 am - 12:57 pm
ISP
-
SJO
8h 57m
1 stop
$900JetBlue
Wed, Jul 1 - Sat, Jul 18
Multiple Airlines Logo
5:45 am - 9:34 pm
SJO
-
ISP
37h 49m
3 stops
Multiple Airlines Logo
11:25 am - 3:25 pm
ISP
-
SJO
30h 00m
2 stops
$1,205Multiple Airlines
Fri, Aug 21 - Tue, Aug 25

JetBlue flights from San José to Islip, New York

Our best JetBlue deals on San José to Islip, New York flight tickets
JetBlue
Aug 21
SJO1:05 pmSan José Juan Santamaria Intl
8h 12m
1 stop
ISP11:17 pmIslip Long Island
Aug 25
ISP6:00 amIslip Long Island
8h 57m
1 stop
SJO12:57 pmSan José Juan Santamaria Intl
$410
JetBlue
Jul 1
SJO1:05 pmSan José Juan Santamaria Intl
8h 12m
1 stop
ISP11:17 pmIslip Long Island
Jul 18
ISP6:00 amIslip Long Island
8h 57m
1 stop
SJO12:57 pmSan José Juan Santamaria Intl
$900
JetBlue
Apr 6
SJO1:00 pmSan José Juan Santamaria Intl
7h 30m
1 stop
ISP10:30 pmIslip Long Island
Apr 12
ISP7:00 amIslip Long Island
6h 56m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
$1,019

momondo Fare Finder

 
Customize your flight search to find flights from San José to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 4, 2026.
Use the filters below to find and compare flights from San José to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 8/21

1:05 pm-11:17 pm

1 stop8h 12m

Islip Long Island

Tue 8/25

6:00 am-12:57 pm

1 stop8h 57m

$410

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 8/21

9:00 am-10:05 pm

2 stops11h 05m

Islip Long Island

Tue 8/25

6:05 am-6:40 pm

2 stops14h 35m

$609

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 8/21

5:05 am-11:17 pm

2 stops16h 12m

Islip Long Island

Tue 8/25

6:00 am-12:57 pm

1 stop8h 57m

$749

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 7/1

1:05 pm-11:17 pm

1 stop8h 12m

Islip Long Island

Sat 7/18

6:00 am-12:57 pm

1 stop8h 57m

$900

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 8/21

5:45 am-9:34 pm

3 stops37h 49m

Islip Long Island

Tue 8/25

11:25 am-3:25 pm

2 stops30h 00m

$1,205
Cheapest one-way

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Fri 6/26

1:05 pm-11:17 pm

1 stop8h 12m

$544
Quickest one-way

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 4/8

1:00 pm-10:30 pm

1 stop7h 30m

$635

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to New York from

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

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

Can stopping save me money on San José to Islip, New York flights?

You could potentially save up to 42% on your flight if you consider stops on a San José to Islip, New York flight.

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

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

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

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

Fastest flight time

12h 44m

Direct flights

None
The fastest flight from San José to Islip, New York takes 12h 44m
There are no direct flights from San José to Islip, New York. There are no popular flight routes from San José to Islip, New York.
Search flight deals

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

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

    The straight-line distance from San José Juan Santamaria Intl to Islip Long Island is 2228.0 mi. By plane, this route typically takes 12h 44m.

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

    Prices for flights from San José Juan Santamaria Intl Airport to Islip Long Island Airport refresh daily.

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

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San José to Islip. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Islip from San José on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San José to Islip flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for San José to Islip 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 Islip, New York 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
Mon 5/4
Mon 5/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States