January
$102
February
$111
March
$94
April
$105
May
$111
June
$108
July
$132
August
$150
September
$127
October
$138
November
$147
December
$145
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