This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $314 fare is the cheapest current round-trip from San José (SJO) to GUA on Avianca flight AV652, departing 2026-09-16 at 16:35 with return on 2026-09-21.

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