This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $229 fare is the cheapest current round-trip from Minneapolis (MSP) to PHL on Frontier flight F93199, departing 2026-08-18 at 14:01 with return on 2026-08-21.

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