Flights from Toronto to San Francisco
Find Cheap Domestic & International Flight Deals
Booking Toronto to San Francisco flights? The YYZ–SFO cross-border route connects Toronto to San Francisco with multiple daily flights. Air Canada, WestJet, Delta, United, and American Airlines all operate on major Canada-USA corridors. Flight times range from 1h 30m - 6h depending on route and stops, with one-way fares typically starting around $320.
Cross-border fares are most affordable mid-week and outside US holiday weekends (Thanksgiving, July 4th, Memorial Day, Labor Day). Pre-clearance at major Canadian airports streamlines US arrival.
Metairfare books Canada-USA cross-border travel for business trips, family visits, and combined itineraries. Our experts can also help with travel documents, multi-city pricing, and group bookings. Call +1-877-700-0520 for a quote.
Toronto to San Francisco — Route at a Glance
Key information about flights between Toronto (YYZ) and San Francisco (SFO).
Market average. Actual fares vary by airline, date, and class — request a quote for current pricing.
Direct or one-stop options. Total time depends on layover length.
Plan around this month for the lowest fares on this route.
Economy, Premium Economy, Business, and First Class — we book any cabin across all carriers.
Get Personalized Fares Across All Carriers
Major airlines including Air Canada, Delta Air Lines, United Airlines, American Airlines, WestJet serve this route. Rather than show static fares, our Metairfare experts use Amadeus to find the best current price across every carrier — including unpublished group fares, senior fares, and last-minute discounts. Share your dates and we'll send 2-3 best options within 30 minutes.
Best Time to Book Toronto to San Francisco Flights
Average one-way fares by month, based on the last 12 months of booking data on this route.
Chart shows historical market averages for the Toronto–San Francisco route based on industry data. Actual fares vary by airline, booking date, and class. Request a personalized quote for current pricing.
Frequently Asked Questions
Common questions about flights from Canada to San Francisco.
What is the baggage allowance on this route?
How long is the flight from Toronto to San Francisco?
What is the cheapest month to fly Toronto to San Francisco?
Are there direct flights from Toronto to San Francisco?
Why book with Metairfare instead of online?
Which airlines fly from Toronto to San Francisco?
How far in advance should I book my Toronto to San Francisco flight?
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