This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $515 fare is the cheapest current round-trip from Chicago (ORD) to MLM on Y4 flight Y45703, departing 2026-07-11 at 02:53 with return on 2026-07-15.

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