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    Book Flights from Boston (BOS) to Sydney (SYD) with Cathay Pacific from2,638

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    Book Flights from Boston (BOS) to Sydney (SYD) with Cathay Pacific from 2,638

    Plan ahead for your trip from Boston to Sydney

    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.)

    from
    to
    Description
    Itinerary
    Price
    Boston (BOS)
    to Sydney (SYD)
    Round trip
    10/05/2019 - 17/05/2019
    USD2,638

    Weather in Sydney

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    22 °CFriday19/04/2019
    25 °CSaturday20/04/2019
    24 °CSunday21/04/2019
    23 °CMonday22/04/2019
    23 °CTuesday23/04/2019
    23 °CWednesday24/04/2019
    20 °CThursday25/04/2019