Book a trip from Boston to Sydney with Cathay Pacific , fares from USD1,564
Deals on Boston (BOS) to Sydney (SYD) flights
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Try alternate month or interact with individual days below in order to find offers.
Book flights to Sydney SYD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| FromBoston (BOS) | ToSydney (SYD) | Round-trip / Economy | 27/03/2025 - 10/04/2025 | From USD1,564* Seen 11 hours ago | From Boston To Sydney Fare Type Round-trip Economy Dates 27/03/2025 - 10/04/2025 From USD1,564 Seen 11 hours ago |
| FromBoston (BOS) | ToSydney (SYD) | Round-trip / Economy | 28/03/2025 - 10/04/2025 | From USD1,614* Seen 11 hours ago | From Boston To Sydney Fare Type Round-trip Economy Dates 28/03/2025 - 10/04/2025 From USD1,614 Seen 11 hours ago |
Lowest fares on round-trip flights found by other customers on Cathay’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Terms & Conditions apply.
Book Business Class flights to Sydney - selected offers
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Lowest fares on 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.