This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $327 fare is the cheapest current round-trip from Miami (MIA) to CUN on Y4 flight Y4791, departing 2026-09-18 at 17:12 with return on 2026-09-24.

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