Cheap flights from Ontario to San Diego from C$ 183

San Diego (SAN), located 4.2 km from the city centre, is the airport you fly into when you book flights from Ontario to San Diego.

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 183. Porter Airlines flights start at C$ 221 while deals on United Airlines start at C$ 223 one-way.

Most travellers choose Toronto Pearson Intl - San Diego, Montreal Pierre Elliott Trudeau Intl - San Diego or Toronto Island - San Diego when deciding on the best route from Region of Ontario to San Diego.

The top 3 most reliable airlines when flying from Region of Ontario to San Diego are Porter Airlines (94%), Air Transat (94%) and Air Canada (71%).

While on average a flight from Region of Ontario to San Diego is generally C$ 362, our data shows the cheapest flight currently is C$ 185. When looking at the most popular route, (Toronto Pearson Intl - San Diego), you can expect to pay C$ 366 for that flight.

Yes. In addition to deals on Ontario to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to San Diego.

Yes. Cheapflights offers flight deals from Ontario to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to San Diego (average of C$ 289). Flying from Region of Ontario to San Diego in November is currently the most expensive (average of C$ 390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.