When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 13 days in advance, which can save you up to 0% on flights from Ontario to San Diego compared to booking the week you need them. Waiting 13 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 496. For sooner than that we have options available in the next 3 days from C$ 500.
Flights from Ontario to San Diego lean towards being more expensive in December. Prices are generally better when you fly from Ontario to San Diego in April, with the cheapest ticket starting at C$ 368.
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.
Air Canada, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Ontario to San Diego for under C$ 501. The cheapest flight booked recently is on American Airlines for just C$ 445, but on average you can expect to pay C$ 473.
Cheapflights has 15 direct flights from Ontario to San Diego under C$ 626. A good price for a direct flight from Ontario to San Diego is less than C$ 689.
There are currently 20+ open flights from Ontario to San Diego within the next 7 days for less than C$ 752.
American Airlines, Air Canada and Delta are the most popular airlines when flying from Ontario to San Diego.
When deciding which route to take from Ontario to San Diego consider Toronto Pearson Intl - San Diego, Ottawa - San Diego or Toronto Island - San Diego as they are the most popular.
The cheapest flight price from Ontario to San Diego is C$ 215. On average you can expect to pay C$ 873. The most popular route, (Toronto Pearson Intl - San Diego), can usually be booked for C$ 448.
There are many flights that can get you from Ontario to San Diego in 7h 55m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. This flight may include one or multiple stops.
Our cheapest airline available from Ontario to San Diego is American Airlines. Our recent data shows that you can find tickets from as low as C$ 445 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at C$ 458 and C$ 471 round-trip.
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 254. American Airlines flights start at C$ 259 while deals on Air Canada start at C$ 286 one-way.
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