This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $235 fare is the cheapest current round-trip from Washington DC (IAD) to SAL on Avianca flight AV645, departing 2026-06-11 at 03:40 with return on 2026-06-14.

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