This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $404 fare is the cheapest current round-trip from Newark (EWR) to CUN on United Airlines flight UA1987, departing 2026-07-19 at 13:43 with return on 2026-07-25.

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