This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $128 fare is the cheapest current round-trip from Portland (PDX) to OAK on Alaska Airlines flight AS2035, departing 2026-08-18 at 15:08 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.