Car rental at Boise Airport

Car Rental at Boise Airport (BOI)

See real-time prices from 8 car hire companies. Collect your car at arrivals and go.

See today's best deals Quick guide (2 min)
LocationAirport
Providers8
Price tipBook 2–4 wks ahead
Min. ageUsually 21+
✅ Compare 8 options ⚡ Instant results 🧾 Transparent pricing ⭐ Flexible booking

Quick answer: At Boise Airport you can compare rental cars from 8 providers. We show prices and terms upfront so you can choose wisely — not just cheaply.

Best priceBook 2–4 weeks ahead for better selection and lower rates.
Zero dramaChoose "full-to-full" fuel and film the car at pickup.
DepositHave a credit card in the driver's name ready — that's where most people get caught out.
Search rentals Quick guide Key info FAQ Nearby Map

About Renting a Car at Boise Airport

Boise Airport (BOI) is Idaho's largest airport with eight car rental companies on-site, offering excellent competition and availability. The airport is located approximately 10 km southwest of Boise center and serves as a starting point for exploring the entire state. From here, you can reach Snake River Birds of Prey National Conservation Area in just 30 minutes heading south.

BOI is situated on I-84 and Airport Way, about 15 minutes' drive from Boise center. Rental desks and vehicles are located in the dedicated Rental Car Center directly by the terminal, making pickup convenient. Compare prices among the eight rental companies on-site—competition keeps rates competitive.

Book in advance during Boise State home games and ski festivals, as vehicles sell out quickly. Refuel the car on Airport Way before returning it—fuel stations are located just outside the airport. How long does it take to pick up a rental car at Boise Airport?

Rental desks are located in the Rental Car Center near the terminal. Expect 15–30 minutes for checkout during peak hours, faster during quiet periods. Which rental companies operate at Boise Airport?

BOI has eight rental companies on-site, the highest number in Idaho. The exact selection varies but typically includes the major international chains. Can I drive to Craters of the Moon from Boise Airport?

Yes, Craters of the Moon National Monument is approximately 270 km east via US-20 and takes about 3 hours to drive.

We compare prices from all major providers at Boise Airport so you can see the total cost upfront — including insurance, fuel terms and any extras. Most bookings include free cancellation up to 48 hours before pickup, giving you flexibility if your plans change.

Renting at Boise Airport — The Short Version

🚗 1) Pick the Right Terms

  • Fuel: "Full-to-full" is usually the fairest deal.
  • Extra driver: can cost extra — check before booking.
  • Automatic: often pricier and in shorter supply.
Pro tip: Cheapest rate + expensive terms = an expensive rental in disguise.

🪪 2) Bring the Right Documents

  • Driver's license (usually held for at least 1 year)
  • Passport or national ID
  • Credit card in the driver's name for the deposit
A valid license is accepted in most of USA – Idaho. Check if an IDP is needed.

📸 3) Drama-Free Pickup

  • Film the car from all angles + the dashboard.
  • Photograph scratches, wheels and windshield.
  • Keep your fuel receipt when returning.
60 seconds now can save 6 weeks of email disputes.

Rental Companies at Boise Airport

Providers you can compare here (availability varies by date and season).

Budget
Alamo
Avis
National
Hertz
Dollar
Enterprise
Thrifty

Essential Info for Renting at Boise Airport

Practical answers and tips before you book.

✅ Quick Answers ▼

At Boise Airport you can compare rentals from 8 providers on SmartCarRental. We show prices and terms upfront so you know what you're paying.

  • Book 2–4 weeks ahead for better selection and prices.
  • Choose "full-to-full" fuel whenever possible.
  • Have a credit card in the driver's name ready for the deposit.
🚙 Driving in USA – Idaho ▼

In USA – Idaho you drive on the Right side.

  • Urban speed limit: 50 km/h
  • Rural roads: 80 km/h
  • Motorway: 110 km/h
  • Alcohol limit: 0,08 ‰
🅿️ Parking & Tolls ▼

Parking is available usually in cities, but can be expensive.

Road tolls: Håll a öga på signs for to avoida oväntade fees.

Frequently Asked Questions — Car Rental at Boise Airport

Which rental companies are available at Boise Airport?▼
You can compare 8 rental companies at Boise Airport on SmartCarRental. Availability varies by season and dates, so the best way to see current options is to search with your travel dates.
Do I need an international driving permit in USA – Idaho?▼
Requirements depend on your home country. EU, US and UK licenses are generally accepted, but an International Driving Permit (IDP) is recommended if your license isn't in Latin script.
→ Read more in our guide
Is there an age limit for renting a car at Boise Airport?▼
The minimum age to rent in USA – Idaho is typically 21 years. Drivers under 25 often pay an additional young driver surcharge.
→ Read more in our guide
What are the traffic rules in USA – Idaho?▼
In USA – Idaho you drive on the Right side. Speed limits: 50 km/h in urban areas, 80 km/h on rural roads and 110 km/h on motorways.
→ Read more in our guide
What do I need to bring for pickup?▼
When collecting your car at Boise Airport you'll typically need: 1) A valid driver's license (held for at least 1 year), 2) Passport or national ID, and 3) A credit card in the driver's name for the security deposit.
→ Read more in our guide
How does the fuel policy work?▼
Most providers at Boise Airport use a "full-to-full" policy: you pick up the car with a full tank and return it full. This is typically the simplest and cheapest option.
→ Read more in our guide
When is it cheapest to rent a car at Boise Airport?▼
Generally, booking 2–4 weeks in advance, choosing a mid-week pickup, and avoiding peak season gives you the lowest prices.
→ Read more in our guide

15-Day Weather Forecast for Boise

Car Rental Guides

InsuranceWhich one should you pick?
Pickup ChecklistBefore you drive off
Save Money7 smart tips

Other Rental Locations Near Boise Airport

Rent a Car Near Boise Airport

Other pickup points within driving distance.

6 km
Boise CenterCity Center · 2 rental companies
64 km
Mountain Home CenterCity Center · 1 rental companies
155 km
Hailey Airport (SUN)Airport · 6 rental companies
185 km
Twin Falls Airport (TWF)Airport · 4 rental companies

Explore USA – Idaho & North America

Search all of North America
Car rentals across USA – Idaho

Ready to go?

8 rental companies at Boise Airport. Enter your dates and find the right car.

See all deals now
Boise Airport 8 providers
Find cars