Book a trip from Sydney to Boston with Cathay Pacific
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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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There are no fares that match your filter criteria. Please adjust your filters.Book Business Class flights to Boston - selected offers
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The Cathay Pacific experience
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Spacious cabins and world-class service
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Complete flexibility when you book
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Fresher flavours, now ready for Business
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Our intuitive digital experience
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.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.