AirHint found the following cheapest return flights from Calgary (YYC) to San Jose (SJO) in May 2026 (see full year).
Return flights
| 02 May - 09 May | United | ||
| 03 May - 31 May | WestJet | ||
| 12 May - 15 May | WestJet |
Also check the deals for one-way flights from Calgary to San Jose in May.
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