This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $407 fare is the cheapest current round-trip from Guadalajara (GDL) to SAN on Y4 flight Y41884, departing 2026-08-27 at 16:54 with return on 2026-09-03.

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