This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $343 fare is the cheapest current round-trip from Philadelphia (PHL) to CLE on Frontier flight F91101, departing 2026-06-14 at 13:32 with return on 2026-06-17.

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