ISP - SJC

$324 Find Cheap Flights from Islip to San Jose - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest one-way
$324
Typical prices: $418-$418
Southwest
Fri 11/16
ISP - SJC • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Islip to San Jose (ISP-SJC)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to San Jose

Sun, Jan 10 - Fri, Jan 15
Southwest Logo
5:45 am - 1:00 pmISP  Islip Long Island-SJC San Jose
10h 15m2 stops Baltimore/Washington Chicago Midway
Southwest Logo
10:55 pm - 12:00 pmSJC  San Jose-ISP Islip Long Island
10h 05m2 stops Chicago Midway Baltimore/Washington
$451Southwest
Wed, Dec 30 - Mon, Jan 4
Southwest Logo
4:55 pm - 11:55 pmISP  Islip Long Island-SJC San Jose
10h 00m2 stops Baltimore/Washington Las Vegas Harry Reid Intl
Southwest Logo
11:00 pm - 11:45 amSJC  San Jose-ISP Islip Long Island
9h 45m2 stops Chicago Midway Baltimore/Washington
$540Southwest
Wed, Dec 30 - Mon, Jan 4
Southwest Logo
6:05 am - 1:20 pmISP  Islip Long Island-SJC San Jose
10h 15m1 stop Baltimore/Washington
Southwest Logo
11:00 pm - 11:45 amSJC  San Jose-ISP Islip Long Island
9h 45m2 stops Chicago Midway Baltimore/Washington
$566Southwest
Wed, Dec 30 - Mon, Jan 4
Southwest Logo
6:05 am - 1:20 pmISP  Islip Long Island-SJC San Jose
10h 15m1 stop Baltimore/Washington
Southwest Logo
1:35 pm - 11:35 pmSJC  San Jose-ISP Islip Long Island
7h 00m1 stop Baltimore/Washington
$705Southwest
Mon, Nov 30 - Fri, Dec 4
Southwest Logo
5:35 am - 7:45 pmISP  Islip Long Island-SJC San Jose
17h 10m2 stops Orlando Nashville Intl
Southwest Logo
9:00 am - 9:45 pmSJC  San Jose-ISP Islip Long Island
9h 45m2 stops Denver Intl Baltimore/Washington
$744Southwest
Mon, Nov 30 - Thu, Dec 3
Southwest Logo
5:35 am - 7:45 pmISP  Islip Long Island-SJC San Jose
17h 10m2 stops Orlando Nashville Intl
Southwest Logo
9:00 am - 9:45 pmSJC  San Jose-ISP Islip Long Island
9h 45m2 stops Denver Intl Baltimore/Washington
$784Southwest
Mon, Nov 30 - Fri, Dec 4
Southwest Logo
6:05 am - 1:20 pmISP  Islip Long Island-SJC San Jose
10h 15m1 stop Baltimore/Washington
Southwest Logo
9:00 am - 9:45 pmSJC  San Jose-ISP Islip Long Island
9h 45m2 stops Denver Intl Baltimore/Washington
$828Southwest
Mon, Nov 30 - Fri, Dec 4
Southwest Logo
6:05 am - 1:20 pmISP  Islip Long Island-SJC San Jose
10h 15m1 stop Baltimore/Washington
Southwest Logo
9:00 am - 9:45 pmSJC  San Jose-ISP Islip Long Island
9h 45m2 stops Denver Intl Baltimore/Washington
$892Southwest
Booking Insights

Price, demand and travel trends for Islip to San Jose flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Islip to San Jose?

Southwest ($451) offered the cheapest round-trip ticket from Islip to San Jose in the last 5 days.

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Key details for Islip to San Jose flights

Cheapest flight

$324
One-way flight from Islip to San Jose

When to book flights from Islip to San Jose

Are your dates flexible? Find out the best times to travel from Islip to San Jose based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Islip to San Jose flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Islip to San Jose?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Islip to San Jose changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $451 to $892. That means the highest observed fare was about 97% higher than the lowest one.

  • How are flight prices from Islip to San Jose looking right now?

    One-way fares from Islip to San Jose are currently lower than usual. Average one-way flight prices are about $356, which is 15% below the typical average for this route.

  • What car rental options are available at San Jose Airport (SJC)?

    San Jose Airport (SJC) hosts 5 major car rental companies, with daily rates averaging $59 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Thrifty
    • Hertz

  • Which airports can I use when flying from Islip to San Jose?

    Flights from Islip to San Jose usually depart from Islip Long Island (ISP) and arrive at San Jose (SJC).

  • What is the time difference between Islip and San Jose?

    San Jose is 3 hours behind Islip (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Jose?

    Some of the most popular sights in San Jose are San Jose McEnery Convention Center, SAP Center at San Jose and Civic Auditorium. These are among the most viewed places in San Jose on KAYAK.

Your guide to booking Islip to San Jose flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Islip to San Jose

Complete your trip to San Jose with a hotel stay or car rental

Car rentals in San Jose
Hotels in San Jose
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