This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $838 fare is the cheapest current round-trip from Portland (PDX) to ATH on Air Canada flight AC8651, departing 2026-10-21 at 10:10 with return on 2026-11-06.

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