This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $442 fare is the cheapest current round-trip from Atlanta (ATL) to MBJ on Frontier flight F9125, departing 2026-10-10 at 11:37 with return on 2026-10-18.

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