This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $144 fare is the cheapest current round-trip from Atlanta (ATL) to BOS on Frontier flight F93512, departing 2026-05-08 at 06:00 with return on 2026-05-10.

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