This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $161 fare is the cheapest current round-trip from Charlotte (CLT) to CHI on Frontier flight F91983, departing 2026-05-20 at 17:35 with return on 2026-05-27.

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