This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $185 fare is the cheapest current round-trip from Mexico City (MEX) to SJD on Y4 flight Y4550, departing 2026-08-10 at 14:59 with return on 2026-08-17.

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