This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $591 fare is the cheapest current round-trip from San Francisco (SFO) to HNL on Alaska Airlines flight AS843, departing 2026-07-30 at 19:42 with return on 2026-08-07.

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