This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $196 fare is the cheapest current round-trip from Portland (PDX) to CHI on Frontier flight F91106, departing 2026-04-30 at 12:45 with return on 2026-05-03.

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