Cheap flights from San Jose, CA to Islip, NY
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Tips to know when travelling to Islip
Most popular airline | Frontier Airlines |
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The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Alaska Airlines, JetBlue Airways, and BREEZE. San Jose and Islip have 222 direct flights per week. When you arrive at Islip, consider visiting Manhattan Island, Statue of Liberty, Staten Island, Times Square, Empire State Building, and Metropolitan Museum of Art.
Check-in for a flight from San Jose to Islip
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | |
Spirit Airlines | NKS | NK | No | |
Alaska Airlines | ASA | AS | No | |
JetBlue Airways | JBU | B6 | No | |
BREEZE | MX | No |
Online check-in is not available for these airlines.
Weather in Islip
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -1°C |
February | 4°C | 0°C |
March | 7°C | 2°C |
April | 12°C | 7°C |
May | 17°C | 12°C |
June | 22°C | 17°C |
July | 26°C | 21°C |
August | 26°C | 21°C |
September | 22°C | 18°C |
October | 17 °C | 13°C |
November | 11°C | 6°C |
December | 7°C | 2°C |
14 day forecast
Frequently asked questions
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