This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $313 fare is the cheapest current round-trip from San Diego (SAN) to IND on Southwest flight WN3523, departing 2026-07-07 at 16:25 with return on 2026-07-13.

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