This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $440 fare is the cheapest current round-trip from Los Cabos (SJD) to LGB on Southwest flight WN2021, departing 2026-07-15 at 15:15 with return on 2026-07-22.

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