Travel loyalty programs announce car rental bonuses for September 2026

Several major loyalty programs are offering car rental bonuses for September 2026.

Hilton Honors is offering up to 4,500 bonus points when renting with Alamo, Enterprise, or National at participating global locations through December 31, 2026.

Miles & More has two primary offers: up to 9 miles per Euro spent on Sixt rentals for two or more days, and up to 8,000 bonus miles on Avis rentals of three or more days. The Avis offer scales based on rental duration, with the highest tier awarded for rentals between 15 and 28 days.

Southwest Rapid Rewards is providing up to 5x points at participating Avis airport locations in the United States and Canada, with booking available through January 31, 2027. Additionally, United MileagePlus is offering up to 1,500 bonus miles for Avis rentals lasting three or more days.