This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $432 fare is the cheapest current round-trip from Boston (BOS) to SAN on JetBlue flight B6619, departing 2026-07-20 at 06:05 with return on 2026-07-22.

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