Find great value on flights from Toronto to San Diego with CheapOair! The city of San Diego is located on the coast of the Pacific Ocean in Southern California and is known for its ideal climate and impressive beaches. The most amazing place to visit in San Diego is Balboa Park which is home to museums, parks, gardens and arboretums. Get a chance to interact with the aquatic animals at the sea world and here you can also learn about the oceans and the creatures inhabiting within. Whatever type of vacation you are looking for, CheapOair will help you save big on flights to San Diego!