Get on the road for less with Budget Car Rental at Ottawa Macdonald-Cartier International Airport. We make it easy to find the right car hire for your trip, from compact cars and SUVs to vans and more. Whether you are here for a quick business meeting or a family vacation, our convenient airport location helps you start your journey quickly and affordably. Travel smart with dependable service and a fleet built for value and choice. Book your car hire now.