San Francisco to Toronto in September 2026

Dated one-way fares from San Francisco to Toronto in September 2026. Use the calendar to see which days are cheaper.

Lowest this month $122

Highest this month $273

Sample fare $122

Airports SFO–YYZ

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September 2026 price calendar

From $122 · up to $273

Mon

Tue

Wed

Thu

Fri

Sat

Sun

2 $273 3 $215 4 $215 5 $215 6 $158 7 $147 8 $147 9 $147 10 $147 11 $147 12 $147 13 $147 14 $147 15 $147 16 $137 17 $150 18 $152 19 $122 20 $176 21 $154 22 $145 23 $155

Toronto YTO

$122

Sep 19, 6:00am · 10h 35m · 2 stops

SFO → YYZ · WestJet

Toronto YTO

$137

Sep 16, 6:00am · 10h 55m · 2 stops

SFO → YYZ · WestJet

Toronto YTO

$145

Sep 22, 6:00am · 10h 35m · 2 stops

SFO → YYZ · WestJet

This page is only September 2026 on the San Francisco to Toronto route. Open the full route if you want the next months side by side.

Prices move as seats sell. Confirm the live itinerary before you book San Francisco to Toronto in September 2026.