Book a trip from Sydney to Boston with Cathay Pacific , fares from AUD2,541
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1 Passenger(s), Economy
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Deals on Sydney (SYD) to Boston (BOS) flights
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Book flights to Boston BOS
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Sydney (SYD) | Boston (BOS) | Round-trip / Economy | 26/09/2025 - 21/10/2025 | From AUD2,541 Seen 1 day ago | |
| Sydney (SYD) | Boston (BOS) | Round-trip / Economy | 11/07/2025 - 22/07/2025 | From AUD2,761 Seen 16 hours ago |
Book Business Class flights to Boston - selected offers
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.The Cathay Pacific experience
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Flight Deals for Popular Routes on Cathay Pacific
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to Boston in Premium Economy
Sydney (SYD)to
Boston (BOS)29/10/2025 - 12/11/2025FromAUD3,604Seen 1 day agoRound-trip/Premium 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.)