Book a trip from Sydney to Boston with Cathay Pacific , fares from AUD2,229

Book a trip from Sydney to Boston ..

DISCOUNT CODE (OPTIONAL)

Deals on Sydney (SYD) to Boston (BOS) flights

Book flights to Boston BOS

AUD
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Book flights to Boston BOS
From
To
Fare Type
Dates
Price
Sydney (SYD)Boston (BOS)Round-trip
/
Economy
20/10/2025 - 24/10/2025

From

AUD2,229

Seen 3 hours ago

Sydney (SYD)Boston (BOS)Round-trip
/
Economy
27/09/2025 - 02/10/2025

From

AUD2,562

Seen 17 hours ago

Sydney (SYD)Boston (BOS)Round-trip
/
Economy
28/09/2025 - 03/10/2025

From

AUD2,611

Seen 17 hours ago

Sydney (SYD)Boston (BOS)Round-trip
/
Economy
30/11/2025 - 09/02/2026

From

AUD2,717

Seen 7 hours ago

Sydney (SYD)Boston (BOS)Round-trip
/
Economy
04/10/2025 - 09/10/2025

From

AUD2,998

Seen 17 hours ago

Book Business Class flights to Boston - selected offers

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*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.