Cheap Car Rentals in Idaho from $8
This price is the cheapest per day rate found by a Cheapflights user in the last 48 hours by searching for a car rental in Idaho with a pick-up date of 7/31 and drop-off date of 8/30. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Idaho car rentals in 2025
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 June 12, 2025.
Most popular company | Turo |
|---|---|
Most common car type | Standard |
Average price per day | $73 |
Cheapest price per day | $8 |
Compare car rental deals in Idaho by type
Here are the best Idaho small car rental prices found by Cheapflights users in the past 7 days:
Here are the best Idaho medium car rental prices found by Cheapflights users in the past 7 days:
Here are the best Idaho large car rental prices found by Cheapflights users in the past 7 days:
Here are the best Idaho SUV rental prices found by Cheapflights users in the past 7 days:
Here are the best Idaho van rental prices found by Cheapflights users in the past 7 days:
Here are the best Idaho pickup truck rental prices found by Cheapflights users in the past 7 days:
Here are the best Idaho luxury car rental prices found by Cheapflights users in the past 7 days:
Best car rental deals found in Idaho
Browse through a selection of recently found affordable car rental deals in Idaho. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Idaho with an average daily rate of $59. Data was last updated on June 12, 2025.
We've found these great deals on car rentals in Idaho, including options within the Boise, Idaho Falls and Kuna area. Come back soon if you don't find what you're looking for as deals are updated often.
Cheapflights insights for Idaho car rentals
Get relevant, data-driven information to help you rent a car in Idaho, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Idaho?
For the best savings on car rentals in Idaho, make your reservation 46 days before pickup. The average price then is just $62/day—about 10% less than the yearly average.
What is the cheapest rental car company in Idaho?
Looking to rent a car in Idaho? Enterprise Rent-A-Car had the lowest prices in the past two weeks, starting at only $22.90/day. Budget also offers competitive rates, with deals beginning at $26.66/day.
What is the best car rental company in Idaho?
Based on Cheapflights user feedback, the highest rated car rental company in Idaho is Avis (rated 8.9/10 with 34 reviews). Enterprise Rent-A-Car (rated 8.2/10 with 47 reviews) is also highly rated by our users.
What is the cheapest month to rent a car in Idaho?
Planning a car rental in Idaho? January is the cheapest month, costing about $53 per day. In contrast, September is the most expensive, with an average daily rate of $87. Monthly average rental prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
$53
February
$60
March
$68
April
$63
May
$66
June
$74
July
$85
August
$85
September
$87
October
$69
November
$59
December
$61
What car do most people rent in Idaho?
SUV rentals (Chevrolet Tahoe or similar) are the most popular option for those visiting Idaho. Standard rentals (Chevrolet Equinox or similar) are also a popular choice, followed by Full-size rentals (Chevrolet Tahoe or similar).
Which car rental company has the most locations in Idaho?
Enterprise Rent-A-Car has 8 locations throughout the area, more than any other company. Avis has the second highest number of locations in Idaho at 4.
What are the car rental prices for popular cities in Idaho?
Discover the price range for renting a car in popular cities across Idaho, helping you budget and make informed decisions for your upcoming travel. There are 29 pickup locations in Idaho to choose from. Price data has been averaged over the last 12 months and was last updated on June 12, 2025.
Out of all the popular cities in Idaho, Hailey is the cheapest city to rent a car ($36/day). Other popular cities in Idaho to get a cheap rental car are: Lewiston ($50/day), Boise ($55/day), and Twin Falls ($86/day).
Top rental agencies in Idaho
Explore the leading car rental agencies in Idaho known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Idaho. Reviews were last updated on June 12, 2025.
Rent a vehicle with one of these top rental car agencies serving Idaho, including those serving the Boise, Idaho Falls and Kuna area. Make sure to take a look at reviews from past customers, daily rate and other charges, and pickup location before making your decision.
Avis
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Budget
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National
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Alamo
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Hertz
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Thrifty
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Car rental FAQs
Find answers to frequently asked questions about car rentals in Idaho, including policies, requirements, and more. FAQs were last updated on June 12, 2025.
What are the requirements to rent a car in Idaho?
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.
What are the rules for driving in Idaho?
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.
What type of car is recommended for driving in Idaho?
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.
What is the cheapest rental car found in Idaho?
In the past two weeks, Cheapflights users have found many deals under $63/day when booking a rental car in Idaho. The best deal a user found was for $30/day from Turo, booked on Jun. 8.
How much does it cost to rent a car in Idaho for a week from Turo?
Turo is one of the most popular car rental companies in Idaho, offering car rentals for around $600 per week on average.
Can I rent a car for a month in Idaho?
Yes, renting a vehicle in Idaho for a month is certainly possible.
How much does it cost to rent a car in Idaho for a month?
Generally, a month-long car rental in Idaho can be found for about $2,573, with the average price for a rental being around $86 a day. Book with Turo, to take advantage of their cheap prices and pay 73% less compared to the average price of car rentals in Idaho.
Car rentals by fuel type in Idaho
Browse car rentals by fuel type in Idaho. Currently, Hybrid cars are the cheapest to rent in Idaho. Deals were last updated on June 12, 2025.
Browse through car rental deals by fuel type in Idaho. There are currently 2 fuel types to choose from with Hybrid being the cheapest ($6+).
Electric
$49+
Hybrid
$6+