This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $767 fare is the cheapest current round-trip from Calgary (YYC) to BCN on Air Canada flight AC318, departing 2026-08-15 at 05:50 with return on 2026-08-22.

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