This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $163 fare is the cheapest current round-trip from San Diego (SAN) to PDX on Southwest flight WN3620, departing 2026-07-21 at 17:45 with return on 2026-08-04.

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