This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $250 fare is the cheapest current round-trip from Atlanta (ATL) to SEA on Frontier flight F91449, departing 2026-06-30 at 07:40 with return on 2026-07-04.

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