This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $253 fare is the cheapest current round-trip from Las Vegas (LAS) to PHL on Frontier flight F91728, departing 2026-05-29 at 08:00 with return on 2026-06-01.

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