National car rentals in Idaho Falls

$161 per day (or $1,127 per week) is the average price for a National car rental in Idaho Falls during October, according to last year's data. The cheapest price momondo users have found in October for a National rental car was $90 per day. Keep in mind that prices often depend on what type of car you rent from National during this time of year and when you reserve your rental.

There is 1 location at Idaho Falls Fanning Field Airport. The address for this National car rental center is 2140 N Skyline Dr.

Yes, National has free cancellation for rental cars in Idaho Falls. However, there may be a cancellation fee for last-minute cancellations. If you have specific questions regarding fees and cancellation policies, then you can call National at one of their Idaho Falls locations. Click here to view a list of phone numbers under the Locations tab.

According to our data, Intermediate vehicles are the most popular type of car for our users to rent from National while visiting Idaho Falls in October. Based on National car rental prices in October last year, you can expect the average price for Intermediate rentals to be $122/day. Our users have also found prices for as low as $83/day last October, which means you may be able to find similar rental prices this year on momondo.

For $122/day on average, a Intermediate is the cheapest type of car to rent from National in Idaho Falls (34% cheaper than the most expensive National rental car). In the past year, 57% of momondo users who chose to rent from National while in Idaho Falls rented a Intermediate in order to save money. Keep in mind that National also has other types of car rentals available based on your travel needs.

Prices for cars in Idaho Falls are refreshed on a daily basis.

As of September 2026, there are 19 operators available to choose from for cars in Idaho Falls.

The minimum age for drivers varies by country, including Idaho Falls. In numerous EU countries, drivers must be 18 years old. To rent a car overseas, you'll generally need to be at least 21, and if you're under 25, a young driver surcharge may be applied. We advise that you read the policy of your chosen rental company before making a reservation.

All drivers must have a valid full driving license when renting a car in Idaho Falls. If the license is written in a different language from the country of rental, an International Driving Permit may be required to avoid the risk of potential fines. If you're renting a car overseas, you may also need to provide proof of return travel and accommodation information during your stay. It is always advisable to check with the individual rental company you're booking with.