This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $138 fare is the cheapest current round-trip from Guadalajara (GDL) to CUN on Y4 flight Y4143, departing 2026-06-15 at 14:22 with return on 2026-06-20.

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