This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $405 fare is the cheapest current round-trip from Chicago (MDW) to SAC on Southwest flight WN2769, departing 2026-07-18 at 16:50 with return on 2026-08-01.

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