Frontier EarlyReturns membership number must be provided at time of reservation or rental. No flight required to earn miles. The car must be rented in member's name to earn mileage. Only one EarlyReturns member per car rental will be credited with miles. Offer valid for rentals at participating Alamo locations worldwide. Tour, travel industry and complimentary rentals do not qualify for mileage awards. Any rental that encompasses the use of either a single car for more than one day, or different cars on the same or consecutive days in the same location shall be counted as a single rental, even if the member checks the car in and back out during the same period. Please allow 6 to 8 weeks after completed qualifying rental for miles to be posted to your account. Alamo charges a Frequent Traveler Surcharge in the US, Canada and Puerto Rico when renters choose to receive EarlyReturns miles. Please visit www.flyfrontier.com for additional terms and conditions. Alamo collects a Frequent Traveler Service Charge of $.75 day. This Service Charge is collected by Alamo in order to offset a portion of the administrative and program costs arising from our participation in the frequent traveler partner programs.