Book flights from Australia to Boston (BOS) with Cathay Pacific from AUD1,656

PROMOTION CODE (OPTIONAL)

Popular flights from Australia to Boston

AUD
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  • Perth (PER)to

    Boston (BOS)
    16/10/2026 - 12/12/2026
    From
    AUD4,047
    Seen 2 hours 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.)

Explore flight fares from Australia to Boston

Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

AUD
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Sydney (SYD)to

Boston (BOS)
16/10/2026 - 27/10/2026

Round-trip

Economy

From
AUD2,035
Seen 1 day ago

Sydney (SYD)to

Boston (BOS)
15/10/2026 - 27/10/2026

Round-trip

Economy

From
AUD2,187
Seen 1 day ago

Sydney (SYD)to

Boston (BOS)
08/10/2026 - 26/10/2026

Round-trip

Economy

From
AUD2,189
Seen 1 day ago

Brisbane (BNE)to

Boston (BOS)
20/10/2026 - 27/10/2026

Round-trip

Economy

From
AUD1,656
Seen 1 day ago

Brisbane (BNE)to

Boston (BOS)
23/10/2026 - 27/10/2026

Round-trip

Economy

From
AUD1,706
Seen 1 day ago

Brisbane (BNE)to

Boston (BOS)
21/10/2026 - 27/10/2026

Round-trip

Economy

From
AUD1,756
Seen 1 day ago

Perth (PER)to

Boston (BOS)
16/10/2026 - 12/12/2026

Round-trip

Economy

From
AUD4,047
Seen 2 hours ago

Perth (PER)to

Boston (BOS)
14/10/2026 - 12/12/2026

Round-trip

Economy

From
AUD4,185
Seen 2 hours ago

Perth (PER)to

Boston (BOS)
15/10/2026 - 12/12/2026

Round-trip

Economy

From
AUD4,185
Seen 2 hours ago
Lowest fares on round-trip flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.