This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $216 fare is the cheapest current round-trip from Chicago (MDW) to PHX on Frontier flight F91735, departing 2026-04-26 at 06:20 with return on 2026-04-29.

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