This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $56 fare is the cheapest current round-trip from Denver (DEN) to SLC on Frontier flight F93219, departing 2026-10-15 at 06:30 with return on 2026-10-18.

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