This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $238 fare is the cheapest current round-trip from Chicago (ORD) to PHX on Frontier flight F93135, departing 2026-09-17 at 14:46 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.