This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $281 fare is the cheapest current round-trip from Boston (BOS) to LAX on Frontier flight F93347, departing 2026-05-01 at 11:06 with return on 2026-05-05.

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