This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $456 fare is the cheapest current round-trip from Las Vegas (LAS) to SJD on Y4 flight Y41741, departing 2026-09-04 at 15:36 with return on 2026-09-07.

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