This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $314 fare is the cheapest current round-trip from Boston (BOS) to WAS on JetBlue flight B62255, departing 2026-06-21 at 06:15 with return on 2026-06-26.
Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.