This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1631 fare is the cheapest current round-trip from Perth (PER) to BOS on Qantas flight QF654, departing 2026-08-09 at 23:55 with return on 2026-08-16.

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