January
$102
February
$111
March
$95
April
$105
May
$105
June
$105
July
$131
August
$151
September
$128
October
$137
November
$148
December
$146
Currently, the cheapest month to rent a car in Islip is March. The most expensive time to rent a car is August. The cheapest prices for each month are shown above, but prices will vary based on availability, how far out you book your rental car, and of course, car type.
Hertz
Enterprise Rent-A-Car
Budget
Avis
Sunnycars