This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $122 fare is the cheapest current round-trip from Houston (IAH) to SEA on Frontier flight F94855, departing 2026-06-06 at 22:25 with return on 2026-06-12.

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