This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $260 fare is the cheapest current round-trip from Boston (BOS) to SFO on JetBlue flight B6317, departing 2026-09-04 at 16:55 with return on 2026-09-14.

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