This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $222 fare is the cheapest current round-trip from Dallas (DFW) to ONT on Frontier flight F94689, departing 2026-09-20 at 06:00 with return on 2026-09-26.

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