Islip to Gainesville Flights

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When to Fly
Prices range from $372 in September to $372 in September
Good deals for this route are priced below 282.3

The cheapest round trip flights from ISP to GNV for any dates in the next six months were priced from about $282 - $345

Fly out on a Tuesday, return on a Tuesday, save up to $290.

The best day to depart a roundtrip ticket from Islip to Gainesville is Tuesday, saving $140. The best day to return is Tuesday, saving up to $150.

Islip (ISP)
Gainesville (GNV)    
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