This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $174 fare is the cheapest current round-trip from Denver (DEN) to DSM on Frontier flight F91678, departing 2026-10-02 at 16:48 with return on 2026-10-05.

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