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Idaho Falls

Cheap Car Rentals in Idaho Falls

Driver's age: 26-65
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What is the cheapest time to rent a car in Idaho Falls?

Discover the most affordable period to rent a car in Idaho Falls and save money on your trip. The monthly average price data is based on historical data over the last year and was last updated on 15 April 2025.

January

C$ 93

February

C$ 105

March

C$ 109

April

C$ 90

May

C$ 95

June

C$ 107

July

C$ 118

August

C$ 111

September

C$ 97

October

C$ 98

November

C$ 87

December

C$ 97

Currently, the cheapest month to rent a car in Idaho Falls is November. The most expensive time to rent a car is July. The cheapest prices for each month are shown above, but prices will vary based on availability, how far out you book your rental car, and of course, car type.

Compare available car types for rental in Idaho Falls

Compare and contrast the various car types offered for rental in Idaho Falls to find the perfect fit for your trip. Price data is based on averages over the last 12 months and was last updated on 15 April 2025.

Small cars

C$ 75 - C$ 195

All Car Types

C$ 61 - C$ 183

To rent a small car in Idaho Falls, the United States, you would pay an average price of C$ 60/day. December is the cheapest month to rent a small car in Idaho Falls, the United States (~C$ 75/day), while the most expensive month to rent that same car type is August (~C$ 195/day). In fact, December is about 22% cheaper than prices during the rest of the year to book a small car rental for Idaho Falls. When comparing with other car types available for rental in Idaho Falls, renting a small car saves you 28% in costs. Please note that average prices are based on historical data and can vary depending on how early you book, availability for your travel dates, and vehicle popularity.

To rent a medium car in Idaho Falls, the United States, you would pay an average price of C$ 55/day. January is the cheapest month to rent a medium car in Idaho Falls, the United States (~C$ 61/day), while the most expensive month to rent that same car type is June (~C$ 121/day). In fact, January is about 10% cheaper than prices during the rest of the year to book a medium car rental for Idaho Falls. When comparing with other car types available for rental in Idaho Falls, renting a medium car saves you 35% in costs. Please note that average prices are based on historical data and can vary depending on how early you book, availability for your travel dates, and vehicle popularity.

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 15 April 2025.
Have a look at the top rental car agencies available in Idaho Falls, including Avis, Budget and Hertz. Before making your selection, be sure to carefully review the feedback, double-check the pickup location, and verify other important details.

Avis

1 location
Overview

Cleanliness

10.0

Comfort

10.0

Overall

10.0

Pick-up/drop-off

10.0

Value

9.6

Budget

9.1
Wonderful
7 reviews1 location
Overview

Cleanliness

9.8

Comfort

9.7

Overall

9.1

Pick-up/drop-off

9.2

Value

8.6

Hertz

9.0
Wonderful
5 reviews1 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

Enterprise Rent-A-Car

8.6
Very good
13 reviews2 locations
Overview

Cleanliness

8.7

Comfort

9.0

Overall

8.6

Pick-up/drop-off

8.4

Value

8.6

Alamo

8.6
Very good
4 reviews1 location
Overview

Cleanliness

8.2

Comfort

8.2

Overall

8.8

Pick-up/drop-off

8.8

Value

8.8

Thrifty

1 location

Dollar

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 15 April 2025.
  • Which car rental company is considered to be the best in Idaho Falls?

    Taking our users’ ratings and reviews into consideration, Avis (10.0 rating), Budget (9.1 rating) and Enterprise Rent-A-Car (8.7 rating) seem to be the best rental car companies in Idaho Falls.

  • What are gas prices like in Idaho Falls?

    The average gas price in Idaho Falls is C$ 1.26/litre over the past month, costing you anywhere between C$ 56 and C$ 81 to fill up a car’s gas tank.

  • How much does it cost to rent a car in Idaho Falls for a week from Budget?

    Budget is one of the most popular car rental companies in Idaho Falls, offering car rentals for around C$ 544 per week on average.

  • How far in advance should I rent a car in Idaho Falls for the best price?

    Booking in advance not only ensures a better chance of getting your vehicle of choice, it can save you up to 54% on your car rental. For a below average price in Idaho Falls, Cheapflights recommends booking your car rental at least 74 days in advance.

  • 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.

  • What car do most people rent in Idaho Falls?

    The majority of Cheapflights travellers prefer to rent a Economy (Kia Rio) in Idaho Falls, making it the most popular option.

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