Question : How long do most people visit Toronto?
Answer : Of course you're not most people, but if you were, you'd stay roughly 36 days.
Question : Have you considered flying out of an airport besides Tijuana Airport (TIJ)?
Answer : Tijuana Airport is a superb airport, but in getting you to Toronto, there is a cheaper option – San Diego International Airport. It's just 18 miles away and flights are being priced 10% cheaper over the upcoming months.