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Cheap flights from Toronto (YYZ) to San Francisco (SFO)

YYZ Toronto
SFO San Francisco
14
Flights
$447
Lowest
$507
Average
Oct 16, 2026 - Mar 4, 2027
Date Range
10% above typical Check live prices Alert me on this route

Round-trip Toronto to San Francisco currently starts at $447 CAD with taxes included, averaging $507 across 14 tracked fares departing Oct 16, 2026 to Mar 4, 2027.

YYZ to SFO price history

Cheapest right now $447
Typical low $406
51-day range $382 to $445

10% above the typical low ($406), so this is a poor time to buy.

Aug 30, 2026 Typical low $406 Sep 29, 2026

↑ Trending up: 7.8% above the last 30-day average.

· FareSeeker tracking data: 14 fares monitored on this route by our own collector, refreshed several times daily.

The 5 cheapest fares right now

Dates Trip Airline Stops Price
Nov 23, 2026 → Dec 2, 2026 9 nights PD Porter Airlines Nonstop $447 CAD
Nov 5, 2026 → Nov 12, 2026 7 nights PD Porter Airlines Nonstop $461 CAD
Nov 25, 2026 → Dec 1, 2026 6 nights PD Porter Airlines Nonstop $462 CAD
Nov 18, 2026 → Nov 24, 2026 6 nights PD Porter Airlines Nonstop $462 CAD
Nov 5, 2026 → Nov 10, 2026 5 nights PD Porter Airlines Nonstop $463 CAD

All fares are round trip. Exact flight times show on the booking page.

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