This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $492 fare is the cheapest current round-trip from Boston (BOS) to SEA on JetBlue flight B6197, departing 2026-08-13 at 19:30 with return on 2026-08-16.

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