This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $494 fare is the cheapest current round-trip from Detroit (DTW) to QRO on Frontier flight F91957, departing 2026-05-09 at 08:52 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.