Cheapflights insights for Idaho Falls car rentals
Get relevant, data-driven information to help you hire a car in Idaho Falls, including pricing trends, ideal booking times, and more.
How far in advance should I hire a car in Idaho Falls?
Book your rental car in Idaho Falls 19 days before your pickup date to maximise your savings. Car rental prices are around $115/day on average when booked 19 days ahead, which saves you 53% off the average price.
What is the best car rental company in Idaho Falls?
Based on Cheapflights user feedback, the highest-rated car rental company in Idaho Falls is Avis (rated 10.0/10). Budget (rated 9.1/10 with 7 reviews) is also highly rated by our users.
What is the cheapest month to hire a car in Idaho Falls?
Planning to hire a car in Idaho Falls? November is the cheapest month, costing about $105 per day. In contrast, July is the most expensive, with an average daily rate of $151. Monthly average car hire prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
$114
February
$129
March
$136
April
$120
May
$127
June
$149
July
$151
August
$141
September
$122
October
$120
November
$105
December
$119
What car do most people hire in Idaho Falls?
The most popular types of cars to hire in Idaho Falls are the following: Economy cars (Chevrolet Spark or similar), Full-size cars (Ford Expedition or similar), and Intermediate cars (Kia Optima or similar).
Which car hire company has the most locations in Idaho Falls?
Enterprise Rent-A-Car has 2 locations throughout the area, more than any other company. Alamo has the second-highest number of locations in Idaho Falls at 1.
Top rental agencies in Idaho Falls
Explore the leading car hire agencies in Idaho Falls known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car hire companies in Idaho Falls. Reviews were last updated on 30 August 2025.
Avis
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Budget
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Hertz
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National
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Alamo
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Enterprise Rent-A-Car
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Thrifty
Sunnycars
Car rental FAQs
Find answers to frequently asked questions about car hires in Idaho Falls, including policies, requirements, and more. FAQs were last updated on 30 August 2025.
Can I rent a car for a month in Idaho Falls?
Typically, how long you can rent a car for depends on the inventory of the supplier. For Idaho Falls however, it is certainly possible to rent a car for an entire month.