This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $337 fare is the cheapest current round-trip from Charlotte (CLT) to BOS on American Airlines flight AA1843, departing 2026-07-01 at 22:29 with return on 2026-07-07.

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