Currently, the cheapest month to rent a car at Watertown Airport is January. The most expensive time to rent a car is November. 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.
Generally, for a better deal at Watertown Airport it’s recommended to book in a timely manner (to save up to 31%). Cheapflights recommends you book around 65 days prior to your pickup date. Booking as early as you can also increases the likelihood that you’ll get the ideal car.
The length of time you can book a car hire for is subject to the inventory of the supplier. When renting a vehicle from Watertown Airport it should be possible to hire a car for a whole month if needed.