This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $268 fare is the cheapest current round-trip from Chicago (ORD) to SFO on Frontier flight F92145, departing 2026-06-14 at 07:12 with return on 2026-06-20.

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