Cheap flights from Calgary to Silicon Valley from CA $185

View CA $185 flight on Thu, Oct. 9, 2025Opens in a new window

Popular airlines from Calgary to Silicon Valley

  • WestJet

    WestJet

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Air Canada

    Air Canada

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Cheap flights from Calgary (YYC) to Silicon Valley (SJC)

Prices were available within the past 7 days and start at CA $185 for one-way flights and CA $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Nov. 6 - Thu, Nov. 13
YYC
Calgary
SFO
San Francisco
CA $306 Roundtrip, just found
CA $306
Roundtrip
just found
Select Air Canada flight, departing Thu, Nov. 6 from Calgary to San Francisco, returning Thu, Nov. 13, priced at CA $306 just found
WestJet
Sun, Nov. 9 - Thu, Nov. 13
YYC
Calgary
SFO
San Francisco
CA $306 Roundtrip, just found
CA $306
Roundtrip
just found
Select WestJet flight, departing Sun, Nov. 9 from Calgary to San Francisco, returning Thu, Nov. 13, priced at CA $306 just found
United
Fri, Oct. 10 - Sun, Oct. 12
YYC
Calgary
SFO
San Francisco
CA $306 Roundtrip, just found
CA $306
Roundtrip
just found
Select United flight, departing Fri, Oct. 10 from Calgary to San Francisco, returning Sun, Oct. 12, priced at CA $306 just found
Delta
Fri, Aug. 29 - Wed, Sep. 3
YYC
Calgary
SFO
San Francisco
CA $314 Roundtrip, found 1 hour ago
CA $314
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Aug. 29 from Calgary to San Francisco, returning Wed, Sep. 3, priced at CA $314 found 1 hour ago
Air Canada
Tue, Aug. 19 - Tue, Sep. 9
YYC
Calgary
SFO
San Francisco
CA $320 Roundtrip, found 8 hours ago
CA $320
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Tue, Aug. 19 from Calgary to San Francisco, returning Tue, Sep. 9, priced at CA $320 found 8 hours ago
Alaska Airlines
Fri, Sep. 19 - Tue, Sep. 23
YYC
Calgary
SFO
San Francisco
CA $362 Roundtrip, found 2 hours ago
CA $362
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Sep. 19 from Calgary to San Francisco, returning Tue, Sep. 23, priced at CA $362 found 2 hours ago

Find the cheapest month to fly from Calgary (YYC) to San Jose (SJC)

January is typically the cheapest month to fly

From CA $420 - CA $877 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.