This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $636 fare is the cheapest current round-trip from San José (SJO) to ASU on Copa flight CM839, departing 2026-09-12 at 18:17 with return on 2026-09-16.

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