Car hire prices at Boise Airport

For November 2026 at Boise Airport, around a month before your trip, use £53 a day as your benchmark for an Intermediate car such as a Volkswagen Jetta. For the same month and booking window, an Economy car such as a Mitsubishi Mirage averages £52 a day, while a Compact car such as a Nissan Versa averages £48. Leave booking to the last 2 weeks and an Intermediate car averages £56 a day, £3 more a day. Use the price checker to compare your quote with prices for your exact dates.

Booking time barely matters at Boise Airport, though an Intermediate car such as a Volkswagen Jetta averages £53 a day for November 2026 around a month before your trip, against £56 in the last 2 weeks. You have little price reason to delay if you find a car that suits you. Across the year, an Intermediate car averages £75 a day when booked around 9 months before your trip, so you have not missed a cheaper early-booking window. Across the 395 airports we track car hire prices for, 65% of our customers book within a month of pickup, so booking within that window is common.

At Boise Airport, Budget ties Sixt as the cheapest for an Intermediate car at £53 a day on average over the last 12 months, with Budget's figure based on 1,865 prices. Both desks are at the airport and take credit cards only, so neither suits you if you rely on a debit card. Budget does not yet have enough reviews for a score, and its desk wait averages 22 minutes. Choose Sixt if you want a scored alternative at the same average price: it scores 92/100 from 516 reviews over the last 5 months and averages a 10-minute desk wait.

The cheapest company can cost you a longer queue or a bigger deposit, so check the review score and desk wait beside each car in the results before you book.

National is the best-reviewed company at Boise Airport, scoring 99/100 from 268 reviews over the last 5 months, with a 4-minute average desk wait, but it is not the cheapest. National averages £66 a day for an Intermediate car over the last 12 months, from 3,372 prices. Budget and Sixt tie at £53 a day for an Intermediate car over the same period, £13 less a day, with Budget's figure based on 1,865 prices. Budget does not yet have enough reviews for a score. If you want a cheaper company with a score, Sixt scores 92/100 from 516 reviews over the last 5 months and averages a 10-minute desk wait.

Review scores are CarTrawler customers' own, from the last five months; the score and the desk wait sit beside each car in the results.

At Boise Airport, deposits range from £151 with Budget to £227 with Avis, and all 6 desks require a credit card, so you cannot rely on a debit card. Sixt also holds £151; check the deposit and card rule beside your chosen car before booking. If you need to use a debit card, filter for it before comparing prices rather than assuming a listed car accepts it. Extras charged at the desk are listed under each car with their prices.

If you bring your own child seat, check your airline's rules first: most carry one free, some charge.

At Boise Airport, watch out for credit-card-only deposits at all 6 desks and allow for the 22-minute average waits at Budget and Avis before planning your onward drive. Bring a credit card that meets your chosen car's rental terms; a debit card will not satisfy these desks. If you need to leave promptly, National averages a 4-minute wait and Sixt averages 10 minutes, so compare those desks before choosing solely on the daily price.

Only 51% of prices at Boise Airport are full tank out, full tank back, so read the fuel line under the car before you book.

At Boise Airport, consider an Intermediate car such as a Volkswagen Jetta at £53 a day for November 2026 around a month before your trip; it seats 5 but takes 3 bags, so check your luggage. A Compact car such as a Nissan Versa costs £48 a day in the same booking window, but still seats 5 with room for only 3 bags. If you need space for 5 bags, a Nissan Maxima averages £69 a day in that window. 100% of cars offered are automatic, so you can compare the listed prices without filtering out manuals. Electric and hybrid cars are not offered, so do not make your plans depend on hiring one.