This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $854 fare is the cheapest current round-trip from Detroit (DTW) to ROM on Frontier flight F93409, departing 2026-10-11 at 15:38 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.