This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $936 fare is the cheapest current round-trip from Calgary (YYC) to ATH on WestJet flight WS660, departing 2026-06-20 at 23:50 with return on 2026-06-30.

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