This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $232 fare is the cheapest current round-trip from Chicago (ORD) to SFO on Frontier flight F91483, departing 2026-09-16 at 06:30 with return on 2026-09-21.

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