This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $161 fare is the cheapest current round-trip from Philadelphia (PHL) to DTT on Frontier flight F92551, departing 2026-07-29 at 06:30 with return on 2026-08-04.

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