This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1656 fare is the cheapest current round-trip from Guadalajara (GDL) to IST on Y4 flight Y4516, departing 2026-08-05 at 06:00 with return on 2026-08-10.

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