Car Rental Ontario, CA

Search and Compare from Car Companies in Ontario

Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

Compare car suppliers to unlock big savings, and package your flight, hotel, and car to save even more.

Members save 10% more on select hotels, cars, activities and vacation rentals. Sign up.Opens in a new window

Enjoy maximum flexibility with penalty-free cancellation on most car rentals.

Frequently asked questions

Can I rent a car from John Wayne Airport (SNA)?
Touch down at John Wayne Airport (SNA) and then head to Enterprise or Avis, both a short distance away. You'll be discovering the sights and sounds of Ontario in your rental in next to no time.
What happens if I need to cancel my Ontario car reservation?
Canceling your rental car at least six hours before pickup should allow for your money back. But this is not always guaranteed. It's worth looking through your itinerary and cancellation policy. Still stuck for answers? Jump onto our Customer Service Portal.
Why should I rent an Ontario car with Expedia?
From our member exclusive offers and discounts to our handy vacation packages, there are so many reasons to rent a car with Expedia. On your way to Ontario? There are car rental companies to take your pick of, with loads of vehicles to suit all styles and budgets. If you'd love to save more, combine your car rental with your hotel and flights. Ready to hop behind the wheel? We're ready to help get you on your way.
How do I find the best car rental deals in Ontario with Expedia?
Browse our wide selection of car rentals, check out customer ratings and compare prices from major brands. In a few simple clicks, Expedia will help you nab the best deal on your wheels. Got a flight or hotel booking? Add on your Ontario car rental to save even more money.
What do you need to rent a car in Ontario?
While terms and conditions can differ between car rental outlets, the two things you'll need are a current driver's license and a credit card in the same name. You don't need to take out the company's insurance plan. However, proof of alternative coverage may be necessary.
Can I rent a car for a month or longer in Ontario?
Check out our long-term car rental deals page, enter your preferences and then book a ride that suits. Whether you're stopping in Ontario or exploring beyond, Expedia will help you find a long-term rental at a fabulous rate.
Where can I find an Ontario car rental if I am younger than 25?
If you're a young driver looking for a car rental in Ontario, check the policies of the rental companies you're interested in. Some may rent to drivers under 25, some may not. There may be extra fees if you're aged between 21 and 24. To escape any nasty surprises at the rental counter, make sure you know exactly what to expect.