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Idaho

Cheap Car Rentals in Idaho

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

Discover the most affordable period to rent a car in Idaho 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 13 April 2025.

January

$97

February

$121

March

$116

April

$94

May

$96

June

$114

July

$140

August

$128

September

$118

October

$116

November

$101

December

$118

Currently, the cheapest month to rent a car in Idaho is April. 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

Compare and contrast the various car types offered for hire in Idaho to find the perfect fit for your trip. Price data is based on averages over the last 12 months and was last updated on 13 April 2025.

Small cars

$59 - $162

All Car Types

$64 - $141

To hire a small car in Idaho, you would pay an average price of $66/day. April is the cheapest month to hire a small car in Idaho (~$59/day), while the most expensive month to hire that same car type is February (~$162/day). In fact, April is about 11% cheaper than prices during the rest of the year to book a small car hire for Idaho. When comparing with other car types available for hire in Idaho, hiring a small car saves you 45% 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 hire a medium car in Idaho, you would pay an average price of $78/day. April is the cheapest month to hire a medium car in Idaho (~$66/day), while the most expensive month to hire that same car type is May (~$138/day). In fact, April is about 17% cheaper than prices during the rest of the year to book a medium car hire for Idaho. When comparing with other car types available for hire in Idaho, hiring a medium car saves you 34% 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 hire a SUV in Idaho, you would pay an average price of $83/day. April is the cheapest month to hire a SUV in Idaho (~$66/day), while the most expensive month to hire that same car type is June (~$184/day). In fact, April is about 22% cheaper than prices during the rest of the year to book a SUV hire for Idaho. When comparing with other car types available for hire in Idaho, hiring a SUV saves you 30% 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

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 April 2025.

Avis

8.8
Very Good
33 reviews2 locations
Overview

Cleanliness

8.6

Comfort

8.8

Overall

8.8

Pick-up/drop-off

9.2

Value

8.0

Enterprise Rent-A-Car

8.2
Very Good
32 reviews4 locations
Overview

Cleanliness

8.7

Comfort

8.6

Overall

8.2

Pick-up/drop-off

8.1

Value

8.2

Budget

7.5
Good
57 reviews2 locations
Overview

Cleanliness

8.1

Comfort

8.3

Overall

7.6

Pick-up/drop-off

8.1

Value

7.4

Hertz

10.0
Wonderful
1 review1 location
Overview

Cleanliness

10.0

Comfort

10.0

Overall

10.0

Pick-up/drop-off

10.0

Value

8.0

National

9.5
Wonderful
1 review1 location
Overview

Cleanliness

8.3

Comfort

9.6

Overall

9.6

Pick-up/drop-off

10.0

Value

9.3

Alamo

9.0
Wonderful
18 reviews1 location
Overview

Cleanliness

9.0

Comfort

9.4

Overall

9.0

Pick-up/drop-off

8.9

Value

8.8

Thrifty

7.2
Good
6 reviews2 locations
Overview

Cleanliness

7.0

Comfort

7.4

Overall

7.2

Pick-up/drop-off

7.4

Value

7.2

Dollar

6.4
Okay
3 reviews1 location
Overview

Cleanliness

6.0

Comfort

6.3

Overall

6.6

Pick-up/drop-off

6.6

Value

6.3

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

    Taking our users’ ratings and reviews into consideration, Resla (10.0 rating), Silvercar (9.0 rating) and Alamo (8.4 rating) seem to be the best car hire companies in Idaho.

  • What are petrol prices like in Idaho?

    The average price of petrol in Idaho is $1.55/litre over the past month, costing you anywhere between $69 and $100 to fill up a car’s fuel tank.

  • How far in advance should I hire a car in Idaho 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 35% on your car hire. For a below average price in Idaho, Cheapflights recommends booking your car hire at least 7 days in advance.

  • 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.

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