This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $495 fare is the cheapest current round-trip from Portland (PDX) to CUN on Alaska Airlines flight AS2082, departing 2026-08-15 at 17:33 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.