Thrifty Car Rental cuts 15% off5-Day Weekday Car Rentals Nationwide via coupon code "101087". Or get 15% off1-Day Weekend Car Rentals via the same code. That's the first such code we've seen from Thrifty Car Rental and yields savings of at least $28 on weekly rentals. Additional fees and terms and conditions apply. Book this travel deal by June 15 for rentals through the same time.