This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $485 fare is the cheapest current round-trip from Portland (PDX) to KOA on Alaska Airlines flight AS252, departing 2026-07-30 at 08:00 with return on 2026-08-02.

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