Cheap flights from Calgary to Silicon Valley from CA $167

View CA $167 flight on Thu, Oct. 30, 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 $167 for one-way flights and CA $302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, Oct. 19 - Tue, Oct. 28
YYC
Calgary
SFO
San Francisco
CA $302 Roundtrip, found 1 hour ago
CA $302
Roundtrip
found 1 hour ago
Select WestJet flight, departing Sun, Oct. 19 from Calgary to San Francisco, returning Tue, Oct. 28, priced at CA $302 found 1 hour ago
WestJet
Tue, Sep. 16 - Thu, Sep. 18
YYC
Calgary
SFO
San Francisco
CA $312 Roundtrip, just found
CA $312
Roundtrip
just found
Select WestJet flight, departing Tue, Sep. 16 from Calgary to San Francisco, returning Thu, Sep. 18, priced at CA $312 just found
Delta
Tue, Sep. 9 - Thu, Sep. 11
YYC
Calgary
SFO
San Francisco
CA $320 Roundtrip, just found
CA $320
Roundtrip
just found
Select Delta flight, departing Tue, Sep. 9 from Calgary to San Francisco, returning Thu, Sep. 11, priced at CA $320 just found
Air Canada
Wed, Aug. 27 - Tue, Sep. 30
YYC
Calgary
SFO
San Francisco
CA $320 Roundtrip, found 5 days ago
CA $320
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Aug. 27 from Calgary to San Francisco, returning Tue, Sep. 30, priced at CA $320 found 5 days ago
United
Fri, Sep. 12 - Sun, Sep. 14
YYC
Calgary
SFO
San Francisco
CA $333 Roundtrip, just found
CA $333
Roundtrip
just found
Select United flight, departing Fri, Sep. 12 from Calgary to San Francisco, returning Sun, Sep. 14, priced at CA $333 just found
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.