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Cheap Car Rentals in Idaho Falls from C$ 103
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 Falls with a pick-up date of 12/9 and drop-off date of 15/9. Fares are subject to change and may not be available at all agencies or on all dates of rental. Click the price to replicate the search for this deal.
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Popular car types in Idaho Falls
Explore the most popular car models available for rent in Idaho Falls and choose the one that suits your needs. The price data is sourced from various car rental companies and was last updated on 18 August 2025.
At C$ 103/day, small car is the cheapest car type available for rental in Idaho Falls in the past week. Out of 9 car rental agencies operating in Idaho Falls, there are, in total, 10 rental locations. View below for 2 offered car types:
Compact
C$ 103+
Full-size SUV
C$ 250+
Premium SUV
C$ 258+
Standard SUV
C$ 129+
Intermediate SUV
C$ 136+
Compare car rental deals in Idaho Falls by type
Here are the best Idaho Falls small car rental prices found by Cheapflights users in the past 7 days:
Kia RioC$ 103/day
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Best car rental deals found in Idaho Falls
Browse through a selection of recently found affordable car rental deals in Idaho Falls. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Idaho Falls with an average daily rate of C$ 175. Data was last updated on 18 August 2025.
Kia RioC$ 103/day
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Subaru OutbackC$ 129/day
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Honda HR-VC$ 136/day
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Cheapflights insights for Idaho Falls car rentals
Get relevant, data-driven information to help you rent a car in Idaho Falls, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Idaho Falls?
To get the best deal on a rental car in Idaho Falls, book about 19 days before your trip. At that point, average daily prices are around C$ 93, which is about 23% cheaper than the typical rate.
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.
Avis
10.0
Budget
9.1
Hertz
9.0
National
9.0
What is the cheapest month to rent a car in Idaho Falls?
At Idaho Falls, the best time to rent a car is in November, with an average daily rate of just C$ 86. Conversely, July is the priciest month, averaging C$ 123 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.|1#In Idaho Falls, the best time to rent a car is in November, with an average daily rate of just C$ 86. Conversely, July is the priciest month, averaging C$ 123 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.
January
C$ 93
February
C$ 105
March
C$ 109
April
C$ 98
May
C$ 104
June
C$ 120
July
C$ 123
August
C$ 115
September
C$ 99
October
C$ 97
November
C$ 86
December
C$ 97
Which car rental 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 rental agencies in Idaho Falls known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Idaho Falls. Reviews were last updated on 18 August 2025.
Avis
1 location
Overview
Cleanliness
10.0
Comfort
10.0
Overall
10.0
Pick-up/drop-off
10.0
Value
9.6
Budget
7 reviews•1 location
Overview
Cleanliness
9.8
Comfort
9.7
Overall
9.1
Pick-up/drop-off
9.2
Value
8.6
Hertz
5 reviews•1 location
Overview
Cleanliness
9.0
Comfort
9.6
Overall
9.0
Pick-up/drop-off
9.4
Value
9.2
National
1 location
Overview
Cleanliness
9.0
Comfort
8.0
Overall
9.0
Pick-up/drop-off
8.0
Value
5.9
Alamo
3 reviews•1 location
Overview
Cleanliness
8.6
Comfort
8.3
Overall
8.6
Pick-up/drop-off
8.6
Value
8.6
Enterprise Rent-A-Car
13 reviews•2 locations
Overview
Cleanliness
8.3
Comfort
8.8
Overall
8.2
Pick-up/drop-off
8.0
Value
8.4
Thrifty
1 location
Sunnycars
1 location
Car rental FAQs
Find answers to frequently asked questions about car rentals in Idaho Falls, including policies, requirements, and more. FAQs were last updated on 18 August 2025.
Can I rent a car for a month in Idaho Falls?
Yes, you can rent a car for a month in Idaho Falls check Cheapflights for the latest prices and car type availability.
How much is a car rental in Idaho Falls for a weekend?
For a weekend car rental in Idaho Falls, you can expect the average price to be around C$ 0. Usually a Compact rental in Idaho Falls is your cheapest weekend car rental option, though you should always check Cheapflights to see if there are other deals on alternative car rental types. If you do opt for renting a Compact for September, it will cost approximately C$ 0 per day.
Car rentals by fuel type in Idaho Falls
Browse car rentals by fuel type in Idaho Falls. Currently, Electric cars are the cheapest to rent in Idaho Falls. Deals were last updated on 18 August 2025.
Browse through car rental deals by fuel type in Idaho Falls. There are currently 2 fuel types to choose from with Electric being the cheapest (C$ 91+).
Electric
C$ 91+
Hybrid
C$ 123+