This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $245 fare is the cheapest current round-trip from Boston (BOS) to MIA on Frontier flight F93057, departing 2026-07-10 at 08:41 with return on 2026-07-12.

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