This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $335 fare is the cheapest current round-trip from Houston (IAH) to BOS on Frontier flight F92400, departing 2026-08-06 at 20:02 with return on 2026-08-11.

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