This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $317 fare is the cheapest current round-trip from Philadelphia (PHL) to DTT on Frontier flight F93339, departing 2026-05-15 at 20:35 with return on 2026-05-18.

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