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Flights from Islip to San Jose

Find the cheapest flight options from Islip to San Jose over the next three months. Book one-way tickets from PHP 10,954 and round-trip tickets from PHP 43,989.

      • ISP 09:40
        29h 39m
        2 stops
        SJC 12:19
        Islip - San Jose | Sun, Jan 11 | Jetblue Airways
        SJC 11:47
        18h 8m
        2 stops
        ISP 08:55
        San Jose - Islip | Thu, Jan 15 | American Airlines
        PHP 43,989 PHP 48,876
        10% OFF
        10% OFF
        PHP 48,876 PHP 43,989
      • ISP 13:00
        17h 25m
        1 stop
        SJC Invalid Date
        Islip - San Jose | Sat, Dec 13 | Normal Airline
        SJC 15:00
        6h
        Direct
        ISP 16:00
        San Jose - Islip | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • ISP 20:54
        18h 16m
        2 stops
        SJC 12:10
        Islip - San Jose | Mon, Jan 19 | Frontier Airlines
        PHP 10,954 PHP 30,528
        64% OFF
        64% OFF
        PHP 30,528 PHP 10,954
      • ISP 21:09
        16h 14m
        2 stops
        SJC 10:23
        Islip - San Jose | Fri, Dec 12 | Frontier Airlines
        PHP 13,245 PHP 30,528
        56% OFF
        56% OFF
        PHP 30,528 PHP 13,245
      • ISP 11:00
        28h 10m
        2 stops
        SJC 12:10
        Islip - San Jose | Mon, Jan 19 | Jetblue Airways
        PHP 13,696 PHP 30,528
        55% OFF
        55% OFF
        PHP 30,528 PHP 13,696
      • ISP 11:05
        28h 5m
        2 stops
        SJC 12:10
        Islip - San Jose | Sat, Jan 24 | Jetblue Airways
        PHP 13,738
        55% OFF
        PHP 30,528 PHP 13,738
      • ISP 06:00
        17h 56m
        2 stops
        SJC 20:56
        Islip - San Jose | Tue, Jan 6 | Frontier Airlines
        PHP 15,778
        48% OFF
        PHP 30,528 PHP 15,778
      • ISP 07:00
        16h 56m
        2 stops
        SJC 20:56
        Islip - San Jose | Tue, Jan 6 | Jetblue Airways
        PHP 19,298
        37% OFF
        PHP 30,528 PHP 19,298
      • ISP 10:45
        26h 38m
        2 stops
        SJC 10:23
        Islip - San Jose | Fri, Dec 12 | Jetblue Airways
        PHP 22,517
        26% OFF
        PHP 30,528 PHP 22,517
      • ISP 12:30
        11h 26m
        2 stops
        SJC 20:56
        Islip - San Jose | Sat, Jan 24 | Cape Air
        PHP 24,591
        19% OFF
        PHP 30,528 PHP 24,591
      • ISP 20:35
        19h 36m
        2 stops
        SJC 13:11
        Islip - San Jose | Mon, Dec 29 | Frontier Airlines
        PHP 24,858
        19% OFF
        PHP 30,528 PHP 24,858
      • ISP 12:40
        27h 59m
        2 stops
        SJC 13:39
        Islip - San Jose | Tue, Jan 6 | Cape Air
        PHP 27,475
        10% OFF
        PHP 30,528 PHP 27,475
      • ISP 13:00
        17h 25m
        1 stop
        SJC Invalid Date
        Islip - San Jose | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Islip to San Jose are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Islip to San Jose

The distance between Islip and San Jose is 4,177.2 km. Based on Trip.com's data, travel demand peaks in November. The off-season for travel is September.

Cheapest one-way flight pricePHP 10,954
Cheapest round-trip ticket pricePHP 43,989
Off-season for travelSeptember
Peak season for travelNovember
Flight distance4,177.2 km

Find the best time to fly from Islip to San Jose

The cheapest time for Islip to San Jose flights: Jan 18 to Jan 25 — one way flight prices from PHP 10,953.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Islip to San Jose, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Islip to San Jose (ISP-SJC)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as PHP 10,954 on Cheapest nonstop routes (e.g. ISP to SJC on Mon, Jan 19), while Jetblue Airways offers Cheapest nonstop round-trips from PHP 43,989 departing on Sun, Jan 11 and returning on Thu, Jan 15.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Islip to San Jose is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Islip to San Jose, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jan 19, with one-way flights priced at just PHP 10,954.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Jose travel is around November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to San Jose is September, when demand for travel is lower.
  • The time difference between San Jose and Islip is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.