This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $203 fare is the cheapest current round-trip from Seattle (SEA) to GDL on Y4 flight Y45853, departing 2026-07-24 at 12:35 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.