WestJet flights from Toronto to San Francisco (YTO - SFO)
Cheapflights users flying from Toronto to San Francisco on WestJet typically fly into San Francisco and depart from Toronto Pearson Intl. Select your dates above for pricing.
WestJet flights from Toronto to San Francisco in 2025
Find detailed information about WestJet flights from Toronto to San Francisco. Explore the options provided by WestJet to plan your journey from Toronto to San Francisco. Data last updated 29 April 2025.
Find WestJet flight deals from Toronto to San Francisco
Cheapest WestJet flights from Toronto to San FranciscoExplore the most affordable WestJet flight options available from Toronto to San Francisco. Find the lowest fares with prices last updated on 29 April 2025.
Explore the most affordable WestJet flight options available from Toronto to San Francisco. Find the lowest fares with prices last updated on 29 April 2025.
Travel insights for WestJet flights from Toronto to San Francisco
Get recent, data-driven insights about WestJet flights from Toronto to San Francisco including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Toronto to San Francisco with WestJet?
Use this chart to determine the optimal time to book a round-trip flight from Toronto to San Francisco. Price data was last updated on 25 April 2025.
Booking with WestJet 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Toronto to San Francisco with WestJet?
Currently, the most affordable month to book a WestJet flight from Toronto to San Francisco in January, with an average price of C$ 206. Conversely, traveling with WestJet from Toronto to San Francisco in December will be the most expensive, with an average cost of C$ 546. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Best time to book a flight from Toronto to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Toronto with our price prediction graph.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Toronto to San Francisco on another airline
Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2025.
See what others are saying about WestJet
Read reviews and see what other travellers are saying about their experiences with WestJet. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing WestJet for your next flight. Reviews last updated 29 April 2025.
Overview
Boarding
Comfort
Food
Entertainment
Crew