




Get helpful information to start your search for the perfect car rental in Idaho. The average price data is based on the last 12 months and was last updated on July 19, 2026.
Most popular company | Turo |
|---|---|
Most common car type | Standard |
Average price per day | $66 |
Cheapest price per day | $21 |
Get relevant, data-driven information to help you rent a car in Idaho, including pricing trends, ideal booking times, and more.
January
$52
February
$64
March
$59
April
$58
May
$70
June
$86
July
$93
August
$80
September
$70
October
$64
November
$59
December
$62
Thrifty
National
Hertz
Avis
Enterprise Rent-A-Car
Budget
Easirent
Cleanliness
Comfort
Overall
Pick-up/drop-off
Value
VIPCars Recommendation
Find answers to frequently asked questions about car rentals in Idaho, including policies, requirements, and more. FAQs were last updated on July 19, 2026.
To be allowed to get a rental car in Idaho, you must be over 21 years old. It is worth pointing out that most Idaho car rentals apply a surcharge policy for drivers under 25. Thus, if you’re below 25, you can expect to pay higher rental fees. If you’re of the required age, you must have a valid driver’s license, whether permanent or temporary, and a credit or debit card to get yourself a rental car. If you plan to drive the Idaho car rental with your loved one, you’ll both have to provide your licenses.
As you get your car rental in Idaho, please note that there is a speed limit of 75mph (120km/h) for all rural interstate roads and 70mph (110km/h) for other limited-access roads. Exceeding these limits will get you in trouble with law enforcement, and you risk being issued a ticket. Another law worth keeping in mind is the seat belt law that requires all passengers in any vehicle to have their seatbelts fastened at all times. In Idaho, a car booster seat should be used for children under the age of seven. As such, if you plan on traveling together with your child in the car rental, you must ask for it to be fitted with a children’s car seat. Many car rentals in Idaho offer possess child car seats. Thus, you can easily get a car rental to fit your rental car of choice with a child car seat. The blood alcohol concentration (BAC) of drivers in Idaho is 0.08%. If you’ve had a couple of alcoholic drinks, don’t get behind the wheel. The traffic rules in Idaho usually change frequently. Hence, after getting your rental car of choice from your preferred cheap car rental in Idaho, regularly check the state department of transportation website.
Idaho has amazing scenic routes. As such, if you are planning on getting a cheap car rental in Idaho, get one with a sun or convertible roof. With either of these car rentals in Idaho, you will get to enjoy plenty of scenic routes fully. If you plan on driving for long distances, you should go energy-efficient rental cars in Idaho like economy cars and electric cars, to avoid spending a fortune on gas.
In the past two weeks, Cheapflights users have found many deals under $60/day when booking a rental car in Idaho. The best deal a user found was for $10/day from Turo, booked on Jul. 11.
Turo is one of the most popular car rental companies in Idaho, offering car rentals for around $495 per week on average.
Yes, renting a vehicle in Idaho for a month is certainly possible.
Generally, a month-long car rental in Idaho can be found for about $2,123, with the average price for a rental being around $71 a day. Book with Turo, to take advantage of their cheap prices and pay 92% less compared to the average price of car rentals in Idaho.
Browse through car rental deals by fuel type in Idaho. There are currently 2 fuel types to choose from with Hybrid being the cheapest ($26+).