This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $317 fare is the cheapest current round-trip from San Diego (SAN) to WAS on Alaska Airlines flight AS506, departing 2026-07-28 at 10:34 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.