This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $146 fare is the cheapest current round-trip from Salt Lake City (SLC) to CHI on Southwest flight WN375, departing 2026-09-15 at 17:00 with return on 2026-09-22.

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