In general, January is the cheapest month to fly from Canada to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around 423 C$. If you aren’t able to travel during the month of January, then book flights to San Diego from Canada during April instead. Flights to San Diego in April, while not as cheap as those in January, still average around 444 C$.
The best time to book a flight to San Diego from Canada is 60 days out, which is when prices tend to be around 545 C$. However, in the past 72 hours, people saw flights from Canada for as low as 294 C$.
The cheapest day to depart on your flight to San Diego is on a Tuesday when prices can be found for as low as 505 C$. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Canada because it is more convenient for both business and leisure travellers. As a result, prices tend to be around 609 C$.
The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as 457 C$. In the morning is when there is more demand to fly to San Diego, so prices are often more expensive at around 570 C$ per ticket.