This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $853 fare is the cheapest current round-trip from Seattle (SEA) to FLL on Frontier flight F92408, departing 2026-07-18 at 20:13 with return on 2026-07-19.

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