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Cheap flights from San José to New York from $333

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 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
11:24 am - 8:14 pmSJO-ISP
7h 50m1 stop
Multiple Airlines Logo
9:02 am - 10:19 amISP-SJO
26h 17m1 stop
$333Multiple Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
JetBlue Logo
5:30 pm - 8:55 amSJO-ISP
14h 25m1 stop
JetBlue Logo
9:40 am - 4:24 pmISP-SJO
7h 44m1 stop
$374JetBlue
Find Deal
Mon, Jan 12 - Tue, Jan 27
Multiple Airlines Logo
11:24 am - 9:07 amSJO-ISP
20h 43m1 stop
Multiple Airlines Logo
9:02 am - 10:19 amISP-SJO
26h 17m1 stop
$386Multiple Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
Multiple Airlines Logo
11:24 am - 10:18 amSJO-ISP
21h 54m1 stop
Multiple Airlines Logo
9:02 am - 12:15 pmISP-SJO
28h 13m2 stops
$387Multiple Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
Multiple Airlines Logo
11:24 am - 8:14 pmSJO-ISP
7h 50m1 stop
Multiple Airlines Logo
8:25 pm - 10:19 amISP-SJO
14h 54m1 stop
$403Multiple Airlines
Find Deal
Tue, Nov 25 - Sun, Nov 30
Multiple Airlines Logo
2:20 am - 8:14 pmSJO-ISP
16h 54m2 stops
Multiple Airlines Logo
9:02 am - 10:19 amISP-SJO
26h 17m1 stop
$437Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
JetBlue Logo
9:38 am - 10:01 amSJO-ISP
23h 23m1 stop
JetBlue Logo
7:40 pm - 8:53 amISP-SJO
14h 13m1 stop
$496JetBlue
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Tue, Dec 30 - Thu, Jan 1
Southwest Logo
9:00 am - 11:55 pmSJO-ISP
13h 55m2 stops
Southwest Logo
5:40 am - 8:30 pmISP-SJO
15h 50m2 stops
$620Southwest
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Tue, Nov 25 - Mon, Dec 1
Southwest Logo
9:00 am - 11:55 pmSJO-ISP
13h 55m2 stops
Southwest Logo
5:00 am - 8:30 pmISP-SJO
16h 30m2 stops
$778Southwest
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Tue, Nov 25 - Sun, Nov 30
Frontier Logo
2:43 pm - 9:07 amSJO-ISP
17h 24m2 stops
Frontier Logo
8:25 pm - 1:28 pmISP-SJO
18h 03m2 stops
$1,008Frontier
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Wed, Nov 26 - Sun, Nov 30

JetBlue flights from San José to Islip, New York

Our best JetBlue deals on San José to Islip, New York flight tickets
JetBlue
Jan 12
SJO5:30 pmSan José Juan Santamaria Intl
14h 25m
1 stop
ISP8:55 amIslip Long Island
Jan 27
ISP9:40 amIslip Long Island
7h 44m
1 stop
SJO4:24 pmSan José Juan Santamaria Intl
$374
Find similar
JetBlue
Dec 30
SJO9:38 amSan José Juan Santamaria Intl
23h 23m
1 stop
ISP10:01 amIslip Long Island
Jan 1
ISP7:40 pmIslip Long Island
14h 13m
1 stop
SJO8:53 amSan José Juan Santamaria Intl
$496
Find similar
JetBlue
Dec 19
SJO10:00 amSan José Juan Santamaria Intl
7h 45m
1 stop
ISP6:45 pmIslip Long Island
Dec 28
ISP7:40 pmIslip Long Island
14h 13m
1 stop
SJO8:53 amSan José Juan Santamaria Intl
$670
Find similar

Southwest flights from San José to Islip, New York

Our best Southwest deals on San José to Islip, New York flight tickets
Southwest
Nov 25
SJO9:00 amSan José Juan Santamaria Intl
13h 55m
2 stops
ISP11:55 pmIslip Long Island
Dec 1
ISP5:40 amIslip Long Island
15h 50m
2 stops
SJO8:30 pmSan José Juan Santamaria Intl
$620
Find similar
Southwest
Nov 25
SJO9:00 amSan José Juan Santamaria Intl
13h 55m
2 stops
ISP11:55 pmIslip Long Island
Nov 30
ISP5:00 amIslip Long Island
16h 30m
2 stops
SJO8:30 pmSan José Juan Santamaria Intl
$778
Find similar
Southwest
Dec 30
SJO9:00 amSan José Juan Santamaria Intl
13h 55m
2 stops
ISP11:55 pmIslip Long Island
Jan 1
ISP6:15 amIslip Long Island
8h 00m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
$831
Find similar

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 October 31, 2025.
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

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 11/25

11:24 am-8:14 pm

1 stop7h 50m

Islip Long Island

Mon 12/1

9:02 am-10:19 am

1 stop26h 17m

$333

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Mon 1/12

5:30 pm-8:55 am

1 stop14h 25m

Islip Long Island

Tue 1/27

9:40 am-4:24 pm

1 stop7h 44m

$374

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 11/26

11:24 am-9:07 am

1 stop20h 43m

Islip Long Island

Mon 12/1

9:02 am-10:19 am

1 stop26h 17m

$386

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 11/25

11:24 am-10:18 am

1 stop21h 54m

Islip Long Island

Mon 12/1

9:02 am-12:15 pm

2 stops28h 13m

$387

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 11/25

11:24 am-8:14 pm

1 stop7h 50m

Islip Long Island

Sun 11/30

8:25 pm-10:19 am

1 stop14h 54m

$403

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Mon 11/24

2:20 am-8:14 pm

2 stops16h 54m

Islip Long Island

Mon 12/1

9:02 am-10:19 am

1 stop26h 17m

$437

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 12/30

9:38 am-10:01 am

1 stop23h 23m

Islip Long Island

Thu 1/1

7:40 pm-8:53 am

1 stop14h 13m

$496

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 11/25

9:00 am-11:55 pm

2 stops13h 55m

Islip Long Island

Mon 12/1

5:40 am-8:30 pm

2 stops15h 50m

$620

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Tue 11/25

9:00 am-11:55 pm

2 stops13h 55m

Islip Long Island

Sun 11/30

5:00 am-8:30 pm

2 stops16h 30m

$778

San JoséIslip

SJO - ISP

SJOISP

San José Juan Santamaria Intl

Wed 11/26

2:43 pm-9:07 am

2 stops17h 24m

Islip Long Island

Sun 11/30

8:25 pm-1:28 pm

2 stops18h 03m

$1,008

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

Direct flights

None
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.
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  • 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 7h 45m.

  • 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
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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.

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