This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $457 fare is the cheapest current round-trip from Washington DC (IAD) to PUJ on Air Canada flight AC8619, departing 2026-09-24 at 16:00 with return on 2026-09-30.

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