Book flights from Australia to Boston (BOS) with Cathay Pacific from AUD1,886
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1 Passenger(s), Economy
expand_morePROMOTION CODE (OPTIONAL)
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today
Popular flights from Australia to Boston
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AUD
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.
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AUD
Sydney (SYD)to
Boston (BOS)
16/10/2026 - 27/10/2026
Round-trip
Economy
From
AUD2,035
Seen 11 hours ago
Sydney (SYD)to
Boston (BOS)
08/10/2026 - 27/10/2026
Round-trip
Economy
From
AUD2,187
Seen 11 hours ago
Sydney (SYD)to
Boston (BOS)
13/10/2026 - 27/10/2026
Round-trip
Economy
From
AUD2,187
Seen 11 hours ago
Melbourne (MEL)to
Boston (BOS)
09/09/2026 - 11/09/2026
Round-trip
Economy
From
AUD2,788
Seen 16 hours ago
Melbourne (MEL)to
Boston (BOS)
08/09/2026 - 11/09/2026
Round-trip
Economy
From
AUD2,943
Seen 16 hours ago
Melbourne (MEL)to
Boston (BOS)
10/09/2026 - 11/09/2026
Round-trip
Economy
From
AUD3,216
Seen 16 hours ago
Brisbane (BNE)to
Boston (BOS)
09/10/2026 - 31/10/2026
Round-trip
Economy
From
AUD1,935
Seen 19 hours ago
Brisbane (BNE)to
Boston (BOS)
15/10/2026 - 31/10/2026
Round-trip
Economy
From
AUD1,980
Seen 19 hours ago
Brisbane (BNE)to
Boston (BOS)
18/10/2026 - 31/10/2026
Round-trip
Economy
From
AUD2,005
Seen 19 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.