This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $340 fare is the cheapest current round-trip from Boston (BOS) to SFO on JetBlue flight B61333, departing 2026-07-12 at 06:35 with return on 2026-07-18.

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