Expedia is your one-stop shop for booking every detail of your vacation. Find the ideal car rental to tour around Grand Canyon University, then add flights and hotels to pick up an awesome deal. Many providers offer free cancellation, so you don't have to worry if your plans suddenly change. You can also join One Key™, our free travel rewards program, to earn OneKeyCash™* on your car rental and other eligible bookings. This can help you save on your next exciting adventure, whether that's a city getaway or an once-in-a-lifetime road trip! *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.