Get relevant, data-driven information to help you hire a car in Idaho, including pricing trends, ideal booking times, and more.
January
S$ 66
February
S$ 80
March
S$ 81
April
S$ 78
May
S$ 84
June
S$ 112
July
S$ 124
August
S$ 105
September
S$ 103
October
S$ 88
November
S$ 85
December
S$ 97
Dollar
Hertz
National
Alamo
Avis
Enterprise Rent-A-Car
Budget
Easirent
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
Find answers to frequently asked questions about car rentals in Idaho, including policies, requirements, and more. FAQs were last updated on 12 September 2026.
In the past two weeks, Cheapflights users have found many deals under S$ 145/day when booking a car hire in Idaho. The absolute best deal a user found was for S$ 143/day from Hertz, booked on Sep. 5.
Hertz is a popular option for travellers looking for car hire in Idaho. You can expect the average cost of car hire to be about S$ 824 per week.
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Idaho it should be possible to rent a car for a whole month if needed.
Our recent data shows that Hertz can potentially be 20% below the average car hire price in Idaho. Check prices and availability for Hertz and save on this extended car hire. The cost of hiring a vehicle in Idaho is on average S$ 3,532 a month or S$ 118 a day. Search on Cheapflights for the most updated pricing and availability for your Idaho car hire.
