This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $328 fare is the cheapest current round-trip from Chicago (ORD) to GDL on Y4 flight Y41703, departing 2026-09-15 at 02:53 with return on 2026-09-27.

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