This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $133 fare is the cheapest current round-trip from Los Angeles (LAX) to CHI on Frontier flight F91184, departing 2026-08-05 at 06:30 with return on 2026-08-20.

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