This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1138 fare is the cheapest current round-trip from Reykjavik (KEF) to CUN on FI flight FI605, departing 2026-09-25 at 20:00 with return on 2026-10-15.

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