This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $230 fare is the cheapest current round-trip from Philadelphia (PHL) to BOS on United Airlines flight UA2207, departing 2026-07-24 at 11:38 with return on 2026-07-26.

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