Car hire in Idaho

Use the same magic that powers our flight search to find cheap car rental in Idaho

Compare car hire on price, ease of pick-up, a fair fuel policy and more

Find Idaho car rental deals you can amend or cancel if your plans change

Idaho car hire at a glance

Most popular rental companyAvis
Most popular carPremium, 4-5 doors
Cheapest price found$102 per day, Idaho Falls
Cheapest monthMay
Best time to book2 weeks before
To give you an idea of how much renting a car in Idaho could cost, we've pulled prices from Idaho Falls.

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Airport options in Idaho

If you’re flying to Idaho it could be easier to hit the road straight from the airport.

Car rental deals in Idaho

Sorry, we can't find any car hire deals in Idaho right now.

If you have another destination in mind, try a new search.

Find the cheapest time to hire a car in Idaho

The cheapest month to rent a car in Idaho is May, when the average cost per day is $96. If that doesn’t work for you, the second cheapest month is August, when the average cost per day is $105. Keep in mind when you’re looking to book, that the most expensive month to rent a car in Idaho is February.
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To give you an idea of how much renting a car in Idaho could cost, we've pulled prices from Idaho Falls.

Explore Idaho

All you need to know about Idaho

Side of the roadRight
CurrencyUS Dollar
LanguageEnglish
Speed limitMotorwayVaries from state to state
Speed limitBuilt-up areaVaries from state to state
Age to rent a car21
The information here is based on our understanding as of January 2024. For the most current and accurate information it’s recommended to check official government sources.

Car hire in Idaho: FAQs

You will need insurance to rent a car in Idaho, but you wont necessarily need ‘extra’ insurance. Different car hire companies offer different insurance policies, so make sure you look at the details when you pick a deal.
To rent a car with most companies in Idaho you need to be at least 21 years old. Some companies may have extra fees to pay if you are under 25 years old, so make sure you check before you book.
The types of documents you’ll need to rent a car in Idaho depend on the car rental company you go with. But in general, you will need a valid drivers license, ID and passport. Once you’ve booked car hire in Idaho, you can easily get in touch with your chosen provider to find out.
It’s easy to hire a car in Idaho. First, you need to decide where in Idaho you want to pick up your car from.

Once you’ve decided where you want to go, simply enter your dates and search for the best deal for you. Once you’ve found your deal, you’ll be redirected to the provider to book with no extra fees.
You can rent a car for as long as you like, depending on availability. If you know what dates you’re needing wheels for, start searching with Skyscanner today.
You may need a credit card to rent a car in Idaho. It all depends on which car hire company you choose.
It depends where in Idaho you want to visit. The most popular place to go is Boise. On average, it costs $146 per day to rent a car there. The cheapest price we could find is $111 per day.

Getting the cheapest car rental in Idaho

Here are some tips to help you bag the best prices, and hit the road for less.

Pick the right ride

Make sure you pick the right type of car for your trip. You can easily filter by 'seats', 'transmission' and even choose only to see 'electric' or 'hybrid' vehicles. You can also filter by 'car type', so whether you're looking for a luxury car or a more modest mini, you'll find what you need fast. The most popular car type in Idaho is Premium, 4-5 doors .

Compare across companies

The most popular car hire companies in Idaho are Avis, Dollar and Alamo. The cheapest company we've found is Dollar. To find a great price, you can easily compare across different trusted car rental companies using Skyscanner.

Get your timing right

It can really pay to play around with your timings and compare dates for your car hire to get a great price. The best time to book a bargain is 2 weeks before. The cheapest prices we've found are $102 a day and $68 a week.

Hire a car long term in Idaho

Looking to hire a car for more than a few weeks? It could be cheaper to rent for a full month. This can cut the admin costs for car hire companies and give you some extra time to explore too. Give it a go today and search for 30 days' worth of car hire.

Save on fuel

You can make your money go further by finding a car hire deal in Idaho with 'unlimited mileage' or a 'full to full' fuel policy. This can save you cash on topping up the tank.