This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $425 fare is the cheapest current round-trip from Vancouver (YVR) to SFO on Air Canada flight AC3234, departing 2026-08-14 at 09:47 with return on 2026-08-18.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.