AirHint found the following cheapest return flights from Vancouver (YVR) to San Francisco (SFO) in May 2026 (see full year).
Return flights
| 08 May - 10 May | WestJet | ||
| 22 May - 25 May | WestJet | ||
| 08 May - 22 May | WestJet | ||
| 15 May - 18 May | WestJet | ||
| 08 May - 10 May | Air Canada | direct | |
| 15 May - 18 May | Delta | direct | |
| 08 May - 22 May | Delta | direct |
Also check the deals for one-way flights from Vancouver to San Francisco in May.
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