This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $153 fare is the cheapest current round-trip from Mexico City (MEX) to TIJ on Y4 flight Y4188, departing 2026-06-30 at 21:45 with return on 2026-07-09.

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