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Sun- Sat: 7:00 AM - 11:00 PM (By Appointment)

Promotions

Pre-Pay Special

Reserve & pay for your SUV rental today and save! Save 10% when you book and pay in full for your car rental in advance. Must reserve and pay in full at least 30 days in advance. The website will only charge the $250 Deposit. The remaining balance will be authorized on the same card after reservation is placed online. Promo code: PREPAY2026

Return Customer Discount

Mile High Car Rental values our customers. Our dedication to customer service and outstanding vehicles has lead to a strong following of repeat customers. In fact, many of our repeat customers refuse to any other rental service when they travel through Denver. Return customers are valid for a 10% discount. Customers must have an previous rental in our data base. Promo code: RETURNCUSTOMER2026

First Responder, Military & Veteran Discount

Mile High Car Rental is a proud supporter of the men and women who keep this country safe. We are pleased to offer a First Responder, Military or Veteran discount. Verification required. Promo code: VETERAN2026

New Customer Special

New Customers receive Sirius XM for free! Promotion requires a 3 day minimum for reservation and must be a new customer. Promo code: SIRIUSXM2026

Yellow Tag Special - Extended High Roof 15 Passenger Van

15% Off a Ford Transit EL Extended High Roof 15 Passenger Van. Availability is limited. Multiple van rental discounts are not elidgleble. Valid for dates 5/01/2026-7/31/2026. Promo code: YELLOWYELLOWYELLOW2026

AAA Members Save

Triple A member save at Mile High Car Rental Denver with verified membership number. Must include membership number in memo field. Promo code: AAADENVER2026

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Disclosure: Promotions are not to be used in conjunction with additional promotions. Discounts will be unapplied to reservations not meeting the requirements. Promo codes can be applied on the home page (www.milehighcarrental.com). You will see the discount applied once you select your vehicle and move to the check out page.

Have questions about our promotions? Call our friendly staff 1 (877) 468-1227