This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $450 fare is the cheapest current round-trip from Shanghai (PVG) to ALA on Air China flight CA4504, departing 2026-08-22 at 11:25 with return on 2026-08-26.

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