This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $241 fare is the cheapest current round-trip from Houston (IAH) to SAN on Frontier flight F91965, departing 2026-08-11 at 20:43 with return on 2026-08-15.

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