Start your trip to Southern California with sensible savings when you rent a car from Thrifty car rental at Ontario International Airport. Whether you're heading out to explore the nearby city of Los Angeles or prefer to stay local in Ontario to soak up the natural beauty in Cucamonga-Guasti Regional Park, Thrifty has you covered. Our large fleet fits every type of trip, and our deals mean you'll reach your destination without draining the bank. For frequent travelers and the thrifty-minded, join our Blue Chip rewards program to get on the road even quicker while earning points toward free days - how's that for a win-win? Visit our website today to book your Ontario, California, getaway and get one step closer to your next adventure.