Cheapflights insights for Idaho car rentals
Get relevant, data-driven information to help you hire a car in Idaho, including pricing trends, ideal booking times, and more.
How far in advance should I hire a car in Idaho?
To get the best deal on car hire in Idaho, book about 3 days before your trip. At that point, average daily prices are around $106, which is about 47% cheaper than the typical rate.
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 8.8/10 with 40 reviews). Enterprise Rent-A-Car (rated 7.9/10 with 54 reviews) is also highly rated by our users.
What is the cheapest month to hire a car in Idaho?
Planning to hire a car in Idaho? January is the cheapest month, costing about $90 per day. In contrast, August is the most expensive, with an average daily rate of $153. Monthly average car hire prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
$90
February
$109
March
$117
April
$114
May
$129
June
$129
July
$137
August
$153
September
$120
October
$110
November
$100
December
$120
Which car hire company has the most locations in Idaho?
Enterprise Rent-A-Car has 18 locations throughout the area, more than any other company. Avis has the second-highest number of locations in Idaho at 7.
Top rental agencies in Idaho
Explore the leading car hire agencies in Idaho known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car hire companies in Idaho. Reviews were last updated on 13 June 2025.
Avis
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Enterprise Rent-A-Car
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Budget
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National
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Hertz
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Alamo
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Thrifty
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Dollar
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Car rental FAQs
Find answers to frequently asked questions about car hires in Idaho, including policies, requirements, and more. FAQs were last updated on 13 June 2025.
How much does it cost to hire a car in Idaho for a week from Budget?
Budget offers hire cars in Idaho for about $1,449 per week on average.
Can I rent a car for a month in Idaho?
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.