This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $257 fare is the cheapest current round-trip from Las Vegas (LAS) to BHM on Southwest flight WN957, departing 2026-07-28 at 15:35 with return on 2026-07-29.

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