This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $237 fare is the cheapest current round-trip from Chicago (ORD) to GDL on Y4 flight Y4703, departing 2026-07-21 at 01:40 with return on 2026-07-29.

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