This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $287 fare is the cheapest current round-trip from Chicago (MDW) to SAC on Southwest flight WN859, departing 2026-08-06 at 10:05 with return on 2026-08-07.

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