This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1135 fare is the cheapest current round-trip from San Diego (SAN) to IST on Frontier flight F91466, departing 2026-07-01 at 09:46 with return on 2026-08-12.

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