This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $426 fare is the cheapest current round-trip from Atlanta (ATL) to LAX on Southwest flight WN263, departing 2026-07-18 at 20:10 with return on 2026-07-24.

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