What terminal is Frontier airlines at SAN at San Diego International Airport is easily accessible by a variety of transit and parking alternatives. The station is well-connected to a variety of ground transportation options, including rental car agencies, taxis, and shuttle buses. The rental car center is conveniently positioned near to Terminal 1, making it easy to pick up and drop off vehicles. In addition, the terminal provides a variety of parking alternatives, both short-term and long-term, with excellent signs to direct travelers. Public transportation, including as buses and ride-sharing services, also offers easy access to Terminal 1, guaranteeing a smooth transition for all travelers.