Flights from Toronto to San Francisco from $ 428*
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1 Passenger, Economy
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today
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Featured daily fares for flights from Toronto (YYZ) to San Francisco (SFO)
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More United deals on Toronto (YYZ) to San Francisco (SFO) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 08/14/26 - 08/30/26 | from $ 433 Viewed: 1 day ago |
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 08/26/26 - 09/09/26 | from $ 442 Viewed: 1 day ago |
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 07/03/26 - 07/05/26 | from $ 448 Viewed: 18 hours ago |
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 08/26/26 - 09/09/26 | from $ 473 Viewed: 1 day ago |
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 06/23/26 - 07/01/26 | from $ 480 Viewed: 17 hours ago |
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 06/11/26 - 07/01/26 | from $ 480 Viewed: 19 hours ago |
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 05/25/26 - 05/29/26 | from $ 428 Viewed: 1 hour ago |
| Toronto (YYZ) | San Francisco (SFO) | Roundtrip | Economy | 05/25/26 - 07/12/26 | from $ 458 Viewed: 3 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
