Flight Deals from San Francisco to Toronto Buttonville Airport
Save up to 50% on select flights with Priceline
Save an average of $240 per person when bundling your flight and hotel together with Priceline
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
We’re always here for you - reach us 24 hours a day, 7 days a week
Yearly Good Deal Price
Fly from San Francisco to Toronto for lower prices between mid-August and early September and expect higher costs from late April to early June.
When planning your flight from San Francisco to Toronto, consider that the most expensive times to travel are typically from late April to early June, with peak prices around mid-May reaching a high point. Conversely, the most affordable period tends to fall in mid-August through early September, where you can find prices dropping significantly. Notably, late March also shows higher prices, suggesting a potentially abrupt start to the peak season as you approach spring. Overall, high season prices range from mid-500s to near 755, while low season prices often stay below 510.
Best Time to Book
Book your flight from San Francisco to Toronto 92-126 days before departure for the best prices; waiting will increase costs significantly.
When planning your trip from San Francisco to Toronto, aim to book your flight between 92 to 126 days before departure to secure the best rates. Prices are lowest around 101 days prior, but you’ll find similar prices in the weeks around this period. If you wait until 91 days or less before departure, you'll face steadily rising prices, which can reach up to 71% more than the lowest fare. Therefore, don’t delay if your trip is approaching, as waiting will likely cost you significantly more.
Flights to Toronto Buttonville Airport
- Flights
- North America
- United States
- California
- San Francisco