Boise Airport Garage Parking Guide: Rates & Tips

Parking Overview

Garage Parking at Boise Airport (BOI) is the most convenient option for travelers who want to park close to the terminal with minimal walking time. BOI’s garage choices include the Long-Term East Garage, Long-Term Main Garage, and the closest-in Short-Term Garage, all designed for fast terminal access and a smoother arrival/departure experience than off-site lots.

Best for: quick business trips, families with bags, winter travel, or anyone prioritizing convenience over the lowest cost. For week-long trips on a strict budget, BOI’s Economy Lot typically wins on price, but the garages offer better proximity and a more predictable experience.

Pricing

  • Short-Term Garage: $2/hour, $30/day (closest to terminal)
  • Long-Term East Garage: $2/hour, $20/day (covered)
  • Long-Term Main Garage: $2/hour, $23/day (covered)

Estimated weekly cost (7 days, before any fees): East Garage $140, Main Garage $161, Short-Term $210.

How it compares: BOI’s Economy Lot is typically the cheapest at $10/day (about $70/week) with a shuttle ride. Long-Term Surface runs about $17/day. If you want someone else to park the car, Curbside Valet is about $28/day (generally more convenient than self-parking, but not the cheapest).

Discounts/fees: BOI offers reserved parking in the Long-Term East or Main Garage (commonly on the second floor). Reservations typically include a $3.50 reservation fee in addition to the normal parking charges. Payment methods vary by equipment, but airport garages commonly accept major credit/debit cards at exit kiosks; carry a card for the quickest checkout.

Getting to Your Terminal

Garage parking is designed for walkable terminal access. The Long-Term East Garage and Long-Term Main Garage feature skybridge connections for direct access, which helps during rain, snow, or hot summer days.

  • Shuttle service: Not typically needed for garage parking.
  • Weather exposure: Garages are covered, and skybridges reduce time outdoors.
  • Typical time to terminal: Often a few minutes on foot, depending on where you park and how busy it is.

Features & Security

  • Covered parking: Long-Term East and Main Garages are covered; Short-Term details vary by area but is priced as the premium closest option.
  • Lighting/security: Expect standard airport garage lighting and monitoring; always lock your vehicle and note your level/section.
  • EV charging: Official information indicates no electric vehicle charging listed for these BOI parking options.
  • Services: A public car wash/detailing option is not listed for the garages. Valet is available separately through Curbside Valet.
  • Accessibility: Garages and terminal routes are generally accessible, with elevators/ramps where applicable.

Booking Tips

  • Reserve early: If you want a guaranteed spot in the East or Main Garage reserved area, book ahead—especially around holidays and summer weekends.
  • Know the fees: Reserved parking may add a $3.50 reservation fee on top of your parking total.
  • Have a backup plan: If garage areas are full, consider Long-Term Surface ($17/day) or the Economy Lot ($10/day) with frequent shuttles (about every 15 minutes, 24/7).
  • Valet as a last-minute saver: If you’re running late, Curbside Valet ($28/day) can be faster than hunting for a space, and it’s typically available from early morning to late night.