Find and compare great deals on Alamo rental cars in Idaho Falls
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Alamo car rental deals in Idaho Falls, Idaho
Find your perfect rental car on momondo
Small Cars
$36 - $238
All Car Types
$79 - $172
The best time to rent a Small car from Alamo in Idaho Falls, Idaho is in March when prices are $36 per day on average. $36 per day is 71% lower than the $123 average yearly price for a Alamo Small rental in Idaho Falls. While March may be the cheapest month to rent a Small car from Alamo in Idaho Falls, January is the most expensive. However, you may still be able to find great deals in January on Small rental vehicles from Alamo depending on what day you book.
The best time to rent a Medium car from Alamo in Idaho Falls, Idaho is in April when prices are $52 per day on average. $52 per day is 41% lower than the $88 average yearly price for a Alamo Medium rental in Idaho Falls. While April may be the cheapest month to rent a Medium car from Alamo in Idaho Falls, February is the most expensive. However, you may still be able to find great deals in February on Medium rental vehicles from Alamo depending on what day you book.
The best time to rent a Large car from Alamo in Idaho Falls, Idaho is in July when prices are $77 per day on average. $77 per day is 38% lower than the $123 average yearly price for a Alamo Large rental in Idaho Falls. While July may be the cheapest month to rent a Large car from Alamo in Idaho Falls, February is the most expensive. However, you may still be able to find great deals in February on Large rental vehicles from Alamo depending on what day you book.
The best time to rent a SUV car from Alamo in Idaho Falls, Idaho is in November when prices are $62 per day on average. $62 per day is 42% lower than the $108 average yearly price for a Alamo SUV rental in Idaho Falls. While November may be the cheapest month to rent a SUV car from Alamo in Idaho Falls, May is the most expensive. However, you may still be able to find great deals in May on SUV rental vehicles from Alamo depending on what day you book.
The best time to rent a Van car from Alamo in Idaho Falls, Idaho is in September when prices are $99 per day on average. $99 per day is 39% lower than the $162 average yearly price for a Alamo Van rental in Idaho Falls. While September may be the cheapest month to rent a Van car from Alamo in Idaho Falls, January is the most expensive. However, you may still be able to find great deals in January on Van rental vehicles from Alamo depending on what day you book.
Information about Alamo car rentals in Idaho Falls
How much will a Alamo rental car in Idaho Falls cost in October?
$88 per day in Idaho Falls is the cheapest price for a car rental from Alamo in October. However, you will find that the average Alamo rental prices are closer to $105 per day in October, or $732 on average for a week. These rates are all based on prices from last October, so you may be able to find even better deals this year.
Does Alamo have a location at Idaho Falls Fanning Field Airport?
Yes, Alamo has 1 location at Idaho Falls Fanning Field Airport which is located at 2140 N Skyline Dr.
Does Alamo offer free car rental cancellation in Idaho Falls?
There are free rental car cancellations available from Alamo in Idaho Falls. Keep in mind that there might be a cancellation fee if you cancel your rental car last-minute. Click here to find a list of phone numbers under the Locations tab if you’d like to learn more about Alamo cancellation policies.
What is the most popular car to rent from Alamo while in Idaho Falls in October?
According to our data, Intermediate vehicles are the most popular type of car for our users to rent from Alamo while visiting Idaho Falls in October. Based on Alamo car rental prices in October last year, you can expect the average price for Intermediate rentals to be $86/day. Our users have also found prices for as low as $55/day last October, which means you may be able to find similar rental prices this year on momondo.
What is the cheapest type of car to rent from Alamo in Idaho Falls?
The cheapest type of car Alamo has to offer in Idaho Falls is the Full-size at $56 per day on average. $56 per day is 12% cheaper than the most expensive car available at Alamo, so you end up saving some money by choosing a more affordable option. 8% of momondo users who rented a car in Idaho Falls from Alamo chose the Full-size, often because of the cost savings.
When did momondo last update prices for cars in Idaho Falls?
Prices for cars in Idaho Falls are refreshed on a daily basis.
How many operators does momondo search for cars in Idaho Falls?
As of September 2025, there are 10 operators available to choose from for cars in Idaho Falls.
How old do you have to be to hire a car 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.
What documentation or ID do you need to rent a car in Idaho Falls?
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.
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