San Jose to Islip Flights

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When to Fly
Prices range from $921 in June to $921 in June
Good deals for this route are priced below 848.0

The cheapest round trip flights from SJO to ISP for any dates in the next six months were priced from about $848 - $870 A few lucky people found prices as low as $570.

Fly out on a Tuesday, return on a Tuesday, save up to $180.

The best day to depart a roundtrip ticket from San Jose to Islip is Tuesday, saving $100. The best day to return is Tuesday, saving up to $80.

San Jose (SJO)
Islip (ISP)    
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