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Cheap flights from San Jose, California to New York from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to New York departing on 5/8. 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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0 bags

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Find the cheapest flights from San Jose, California to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:55 am - 10:10 pm
SJC
-
ISP
9h 15m
2 stops
Southwest Logo
6:00 am - 12:20 pm
ISP
-
SJC
9h 20m
1 stop
$592Southwest
Tue, Apr 21 - Fri, Apr 24
Southwest Logo
9:55 am - 10:10 pm
SJC
-
ISP
9h 15m
2 stops
Southwest Logo
12:30 pm - 8:30 pm
ISP
-
SJC
11h 00m
2 stops
$597Southwest
Tue, Apr 21 - Fri, Apr 24
Southwest Logo
9:40 pm - 11:55 am
SJC
-
ISP
11h 15m
1 stop
Southwest Logo
9:20 am - 8:55 pm
ISP
-
SJC
14h 35m
1 stop
$598Southwest
Tue, Apr 21 - Sat, Apr 25
Southwest Logo
8:40 am - 11:20 pm
SJC
-
ISP
11h 40m
2 stops
Southwest Logo
9:00 am - 5:15 pm
ISP
-
SJC
11h 15m
2 stops
$762Southwest
Sat, Apr 18 - Tue, Apr 21
Southwest Logo
9:30 am - 11:20 pm
SJC
-
ISP
10h 50m
2 stops
Southwest Logo
12:30 pm - 8:30 pm
ISP
-
SJC
11h 00m
1 stop
$763Southwest
Sat, Apr 18 - Tue, Apr 21

Southwest flights from San Jose, California to Islip, New York

Our best Southwest deals on San Jose, California to Islip, New York flight tickets
Southwest
Apr 21
SJC9:40 pmSan Jose
11h 15m
1 stop
ISP11:55 amIslip Long Island
Apr 24
ISP6:00 amIslip Long Island
9h 20m
1 stop
SJC12:20 pmSan Jose
$592
Southwest
Apr 21
SJC9:55 amSan Jose
9h 15m
2 stops
ISP10:10 pmIslip Long Island
Apr 24
ISP12:30 pmIslip Long Island
11h 00m
2 stops
SJC8:30 pmSan Jose
$597
Southwest
Apr 21
SJC9:40 pmSan Jose
11h 15m
1 stop
ISP11:55 amIslip Long Island
Apr 25
ISP9:20 amIslip Long Island
14h 35m
1 stop
SJC8:55 pmSan Jose
$598

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California 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 7, 2026.
Use the filters below to find and compare flights from San Jose, California to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JoseIslip

SJC - ISP

SJCISP

San Jose

Tue 4/21

9:55 am-10:10 pm

2 stops9h 15m

Islip Long Island

Fri 4/24

6:00 am-12:20 pm

1 stop9h 20m

$592

San JoseIslip

SJC - ISP

SJCISP

San Jose

Tue 4/21

9:55 am-10:10 pm

2 stops9h 15m

Islip Long Island

Fri 4/24

12:30 pm-8:30 pm

2 stops11h 00m

$597

San JoseIslip

SJC - ISP

SJCISP

San Jose

Tue 4/21

9:40 pm-11:55 am

1 stop11h 15m

Islip Long Island

Sat 4/25

9:20 am-8:55 pm

1 stop14h 35m

$598

San JoseIslip

SJC - ISP

SJCISP

San Jose

Sat 4/18

8:40 am-11:20 pm

2 stops11h 40m

Islip Long Island

Tue 4/21

9:00 am-5:15 pm

2 stops11h 15m

$762

San JoseIslip

SJC - ISP

SJCISP

San Jose

Sat 4/18

9:30 am-11:20 pm

2 stops10h 50m

Islip Long Island

Tue 4/21

12:30 pm-8:30 pm

1 stop11h 00m

$763
Cheapest one-way
Quickest one-way

San JoseIslip

SJC - ISP

SJCISP

San Jose

Fri 5/8

10:25 am-11:30 pm

2 stops10h 05m

$239

San JoseIslip

SJC - ISP

SJCISP

San Jose

Fri 4/24

9:45 pm-11:35 am

1 stop10h 50m

$274

San JoseIslip

SJC - ISP

SJCISP

San Jose

Mon 5/25

12:57 pm-4:47 pm

3 stops24h 50m

$282

San JoseIslip

SJC - ISP

SJCISP

San Jose

Fri 5/8

2:12 pm-1:33 pm

3 stops20h 21m

$292

San JoseIslip

SJC - ISP

SJCISP

San Jose

Mon 5/25

12:57 pm-10:05 am

2 stops42h 08m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from San Jose, California 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 Jose, California to Islip, New York flights?

You could potentially save up to 63% on your flight if you consider stops on a San Jose, California to Islip, New York flight.

When to book flights from San Jose, California to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California 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 Jose, California to Islip, New York (SJC to ISP) flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from San Jose, California to Islip, New York takes 11h 40m
There are no direct flights from San Jose, California to Islip, New York. There are no popular flight routes from San Jose, California to Islip, New York.
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Frequently asked questions about flying from San Jose, California to Islip, New York

  • How far is San Jose to Islip Long Island by plane?

    The distance between San Jose and Islip Long Island is about 2587.7 mi. A reasonable flight in good conditions will take 11h 40m.

  • When did momondo last update prices for flights from San Jose Airport to Islip Long Island Airport?

    Prices for flights from San Jose Airport to Islip Long Island Airport are updated daily.

  • How old do you have to be to fly from San Jose Airport to Islip Long Island Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Islip Long Island Airport.

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

    The required travel and health documents for your Islip Long Island 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 Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable 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 Jose to Islip?

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

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

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

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

Once all potential San Jose to Islip flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Islip, momondo offers a useful price alert feature which will track prices for flights to Islip from San Jose and alert you when they change.

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