Book flights from Boston to Australia with Cathay Pacific from USD1,481

Popular flights from Boston to Australia

LEAVING FROM

GOING TO

Budget

USD

CABIN CLASS

Boston (BOS)to
Melbourne (MEL)
03/09/2025 - 09/10/2025
From
USD1,481*
Seen 13 hours ago
Round-trip
/
Economy
Boston (BOS)to
Perth (PER)
19/08/2025 - 30/08/2025
From
USD2,040*
Seen 17 hours ago
Round-trip
/
Economy
Boston (BOS)to
Brisbane (BNE)
20/11/2025 - 10/12/2025
From
USD2,011*
Seen 1 day ago
Round-trip
/
Economy

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)