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Cheap flights from San Jose, California to New York from $612

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 Jose, California to New York departing on 6/9. 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
9:40 pm - 8:05 am
SJC
-
ISP
7h 25m
1 stop
Southwest Logo
12:15 pm - 8:00 pm
ISP
-
SJC
10h 45m
1 stop
$612Southwest
Tue, Jun 9 - Sat, Jun 13
Southwest Logo
7:50 pm - 8:05 am
SJC
-
ISP
9h 15m
2 stops
Southwest Logo
12:15 pm - 8:00 pm
ISP
-
SJC
10h 45m
1 stop
$617Southwest
Tue, Jun 9 - Sat, Jun 13
Southwest Logo
7:40 pm - 8:05 am
SJC
-
ISP
9h 25m
2 stops
Southwest Logo
2:45 pm - 10:15 pm
ISP
-
SJC
10h 30m
2 stops
$622Southwest
Tue, Jun 9 - Sat, Jun 13
Southwest Logo
11:35 am - 11:35 pm
SJC
-
ISP
9h 00m
2 stops
Southwest Logo
6:00 am - 12:20 pm
ISP
-
SJC
9h 20m
1 stop
$832Southwest
Thu, Jun 18 - Wed, Jun 24
Southwest Logo
9:40 pm - 8:20 am
SJC
-
ISP
7h 40m
1 stop
Southwest Logo
6:00 am - 12:20 pm
ISP
-
SJC
9h 20m
1 stop
$853Southwest
Thu, Jun 18 - Wed, Jun 24
Southwest Logo
7:35 pm - 8:20 am
SJC
-
ISP
9h 45m
2 stops
Southwest Logo
4:40 pm - 11:25 pm
ISP
-
SJC
9h 45m
2 stops
$880Southwest
Thu, Jun 18 - Wed, Jun 24

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
Jun 9
SJC9:40 pmSan Jose
7h 25m
1 stop
ISP8:05 amIslip Long Island
Jun 13
ISP12:15 pmIslip Long Island
10h 45m
1 stop
SJC8:00 pmSan Jose
$612
Southwest
Jun 9
SJC7:50 pmSan Jose
9h 15m
2 stops
ISP8:05 amIslip Long Island
Jun 13
ISP12:15 pmIslip Long Island
10h 45m
1 stop
SJC8:00 pmSan Jose
$617
Southwest
Jun 9
SJC7:40 pmSan Jose
9h 25m
2 stops
ISP8:05 amIslip Long Island
Jun 13
ISP2:45 pmIslip Long Island
10h 30m
2 stops
SJC10:15 pmSan Jose
$622

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 May 25, 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

San JoseIslip

SJC - ISP

SJCISP

San Jose

Tue 6/9

9:40 pm-8:05 am

1 stop7h 25m

Islip Long Island

Sat 6/13

12:15 pm-8:00 pm

1 stop10h 45m

$612

San JoseIslip

SJC - ISP

SJCISP

San Jose

Tue 6/9

7:50 pm-8:05 am

2 stops9h 15m

Islip Long Island

Sat 6/13

12:15 pm-8:00 pm

1 stop10h 45m

$617

San JoseIslip

SJC - ISP

SJCISP

San Jose

Tue 6/9

7:40 pm-8:05 am

2 stops9h 25m

Islip Long Island

Sat 6/13

2:45 pm-10:15 pm

2 stops10h 30m

$622

San JoseIslip

SJC - ISP

SJCISP

San Jose

Thu 6/18

11:35 am-11:35 pm

2 stops9h 00m

Islip Long Island

Wed 6/24

6:00 am-12:20 pm

1 stop9h 20m

$832
Quickest round-trip

San JoseIslip

SJC - ISP

SJCISP

San Jose

Thu 6/18

9:40 pm-8:20 am

1 stop7h 40m

Islip Long Island

Wed 6/24

6:00 am-12:20 pm

1 stop9h 20m

$853

San JoseIslip

SJC - ISP

SJCISP

San Jose

Thu 6/18

7:35 pm-8:20 am

2 stops9h 45m

Islip Long Island

Wed 6/24

4:40 pm-11:25 pm

2 stops9h 45m

$880

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 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

What airlines fly to Islip, New York?

Alaska Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to Islip, New York from San Jose, California according to our data. Alaska Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 10 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

9h 00m

Direct flights

None
The fastest flight from San Jose, California to Islip, New York takes 9h 00m
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.
Search flight deals

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 9h 00m.

  • 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
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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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Wed 6/24
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