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Flights from Islip to San Jose

Find flight deals from Islip to San Jose for the next 3 months. Book one way flights from SEK 1,717 or round trip flights from SEK 6,893.

      • ISP 9:40 AM
        29h 39m
        2 stops
        SJC 12:19 PM
        Islip - San Jose | Sun, Jan 11 | Jetblue Airways
        SJC 11:47 AM
        18h 8m
        2 stops
        ISP 8:55 AM
        San Jose - Islip | Thu, Jan 15 | American Airlines
        SEK 6,893 SEK 7,659
        10% OFF
        10% OFF
        SEK 7,659 SEK 6,893
      • ISP 1:00 PM
        17h 25m
        1 stop
        SJC Invalid Date
        Islip - San Jose | Sat, Dec 13 | Normal Airline
        SJC 3:00 PM
        6h
        Nonstop
        ISP 4:00 PM
        San Jose - Islip | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • ISP 8:54 PM
        18h 16m
        2 stops
        SJC 12:10 PM
        Islip - San Jose | Mon, Jan 19 | Frontier Airlines
        SEK 1,717 SEK 4,784
        64% OFF
        64% OFF
        SEK 4,784 SEK 1,717
      • ISP 9:09 PM
        16h 14m
        2 stops
        SJC 10:23 AM
        Islip - San Jose | Fri, Dec 12 | Frontier Airlines
        SEK 2,076 SEK 4,784
        56% OFF
        56% OFF
        SEK 4,784 SEK 2,076
      • ISP 11:00 AM
        28h 10m
        2 stops
        SJC 12:10 PM
        Islip - San Jose | Mon, Jan 19 | Jetblue Airways
        SEK 2,147 SEK 4,784
        55% OFF
        55% OFF
        SEK 4,784 SEK 2,147
      • ISP 11:05 AM
        28h 5m
        2 stops
        SJC 12:10 PM
        Islip - San Jose | Sat, Jan 24 | Jetblue Airways
        SEK 2,153
        55% OFF
        SEK 4,784 SEK 2,153
      • ISP 6:00 AM
        17h 56m
        2 stops
        SJC 8:56 PM
        Islip - San Jose | Tue, Jan 6 | Frontier Airlines
        SEK 2,473
        48% OFF
        SEK 4,784 SEK 2,473
      • ISP 7:00 AM
        16h 56m
        2 stops
        SJC 8:56 PM
        Islip - San Jose | Tue, Jan 6 | Jetblue Airways
        SEK 3,024
        37% OFF
        SEK 4,784 SEK 3,024
      • ISP 10:45 AM
        26h 38m
        2 stops
        SJC 10:23 AM
        Islip - San Jose | Fri, Dec 12 | Jetblue Airways
        SEK 3,529
        26% OFF
        SEK 4,784 SEK 3,529
      • ISP 12:30 PM
        11h 26m
        2 stops
        SJC 8:56 PM
        Islip - San Jose | Sat, Jan 24 | Cape Air
        SEK 3,854
        19% OFF
        SEK 4,784 SEK 3,854
      • ISP 8:35 PM
        19h 36m
        2 stops
        SJC 1:11 PM
        Islip - San Jose | Mon, Dec 29 | Frontier Airlines
        SEK 3,896
        19% OFF
        SEK 4,784 SEK 3,896
      • ISP 12:40 PM
        27h 59m
        2 stops
        SJC 1:39 PM
        Islip - San Jose | Tue, Jan 6 | Cape Air
        SEK 4,306
        10% OFF
        SEK 4,784 SEK 4,306
      • ISP 1:00 PM
        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.

Flying from Islip to San Jose

The distance between Islip and San Jose is approximately 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 priceSEK 1,717
Cheapest round-trip ticket priceSEK 6,893
Off-season for travelSeptember
Peak season for travelNovember
Flight distance4,177.2 km

When is the cheapest 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 SEK 1,716.

Cheapest flights
From price
Search
  • 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.

Frequently Asked Questions

  • 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 SEK 1,717 on Cheapest nonstop routes (e.g. ISP to SJC on Mon, Jan 19), while Jetblue Airways offers Cheapest nonstop round-trips from SEK 6,893 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 SEK 1,717.
    · 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.

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