This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $256 fare is the cheapest current round-trip from Detroit (DTW) to BOS on American Airlines flight AA5244, departing 2026-08-19 at 06:00 with return on 2026-08-26.

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