Book United Calgary to San Francisco flight deals from $323

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Search flights from Calgary to San Francisco (YYC - SFO)

May

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Depart: 05/01/19

Return: 05/05/19
from$ 456*Viewed: 1 day ago

Depart: 05/29/19

Return: 05/31/19
from$ 343*Viewed: 1 day ago

June

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Depart: 06/14/19

Return: 06/18/19
from$ 515*Viewed: 1 day ago

July

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Depart: 07/09/19

Return: 07/14/19
from$ 323*Viewed: 1 day ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.

Weather in San Francisco

55 °FWednesday04/24/19
71 °FThursday04/25/19
72 °FFriday04/26/19
72 °FSaturday04/27/19
66 °FSunday04/28/19
63 °FMonday04/29/19
63 °FTuesday04/30/19
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