Skyscanner

Car hire in Ada County

Time
Time

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

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

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

Ada County car hire at a glance

Most popular rental companyAlamo

Choose from car rental companies you trust

Airport options in Ada County

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

Car hire at Boise Airport

From
$119
per day

Car hire at Boise Airport

From
$119
per day

Car rental deals in Ada County

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

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

What are the best car hire companies in Ada County?

Avis
Car condition
Car cleanliness
Customer service
Easy collection
Alamo
Car condition
Car cleanliness
Customer service
Easy collection
National
Car condition
Car cleanliness
Customer service
Easy collection
Enterprise
Car condition
Car cleanliness
Customer service
Easy collection
Avis
Car condition
Car cleanliness
Customer service
Easy collection
Alamo
Car condition
Car cleanliness
Customer service
Easy collection
National
Car condition
Car cleanliness
Customer service
Easy collection
Enterprise
Car condition
Car cleanliness
Customer service
Easy collection

All you need to know about Ada County

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 Ada County: FAQs

You will need insurance to rent a car in Ada County, 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 Ada County 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 best rated car hire company by our travellers in Ada County is Avis. You can rent a car with them for $0 on average per day.

If you want to learn more about Avis, you can dig deeper here.
The types of documents you’ll need to rent a car in Ada County 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 Ada County, you can easily get in touch with your chosen provider to find out.
It’s easy to hire a car in Ada County. First, you need to decide where in Ada County 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 Ada County. It all depends on which car hire company you choose.
It depends where in Ada County you want to visit. The most popular place to go is Boise. On average, it costs $135 per day to rent a car there. The cheapest price we could find is $119 per day.

Getting the cheapest car rental in Ada County

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

Compare across companies

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

Hire a car long term in Ada County

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 Ada County with 'unlimited mileage' or a 'full to full' fuel policy. This can save you cash on topping up the tank.

Need flights or a hotel room for your trip?

Did you know we can help you plan the rest of your trip? Get deals and great rates for flights and hotels.