This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $147 fare is the cheapest current round-trip from San Diego (SAN) to HOU on Southwest flight WN2109, departing 2026-10-01 at 13:15 with return on 2026-10-05.

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