This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $91 fare is the cheapest current round-trip from San Francisco (SFO) to LAX on Alaska Airlines flight AS1320, departing 2026-08-31 at 20:57 with return on 2026-09-01.

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