This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $291 fare is the cheapest current round-trip from Cancun (CUN) to HOU on Frontier flight F9317, departing 2026-08-06 at 13:59 with return on 2026-08-11.

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