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Flights from Islip to San Jose

Flight deals from Islip to San Jose

Find the cheapest flights from Islip to San Jose within the next three months. Book one-way flights from PLN 540 or return tickets from PLN 1,663.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Islip to San Jose

The distance between Islip and San Jose is about 3,598.22km. The most popular month to San Jose is March. The off-season for travel is April.

Cheapest one-way flight price PLN 541
Cheapest return ticket price PLN 1,664
Off-season travel month April
Peak season for travel March
Flight distance 3,598.22km

Find the best time to fly from Islip to San Jose

The best time to book the cheapest flights from Islip to San Jose is between Aug 3 and Aug 10. One-way ticket prices start at PLN 540 according to our flight calendar.

Cheapest flights
From price
Search

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Islip (ISP) to San Jose (SJO) the cheapest?

    Airlines adjust prices for flights from Islip to San Jose based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Islip (ISP) to San Jose (SJO) cost?

    According to Trip.com's data, the lowest price is around PLN 2,155.

  • How many airports in San Jose (SJO)?

    There are 2 airport(s) in San Jose (SJO): Juan Santamaria International Airport and Tobias Bolaños International Airport.

How to find a cheap flight from Islip to San Jose

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to San Jose. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Islip to San Jose.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Islip to San Jose over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Mon, Aug 4, with one-way flights priced at just PLN 541.
2
Compare cheap flight deals from Islip to San Jose across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Islip to San Jose. The cheapest airline for this route is Frontier Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Islip to San Jose, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Islip to San Jose.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Islip to San Jose and snag some exclusive deals just for you.

More Travel Options

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