This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $379 fare is the cheapest current round-trip from San Diego (SAN) to BNA on Southwest flight WN4160, departing 2026-07-09 at 19:00 with return on 2026-07-12.

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