Book a trip from Boston to Perth with Cathay Pacific , fares from USD3,299

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Deals on Boston (BOS) to Perth (PER) flights

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    • 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.)

    Book flights to Perth PER

    USD
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    Book flights to Perth PER
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Perth (PER)Round-trip
    /
    Economy    		02/08/2026 - 09/08/2026

    From

    USD3,299

    Seen 19 hours ago

    Boston (BOS)Perth (PER)Round-trip
    /
    Economy    		01/08/2026 - 09/08/2026

    From

    USD3,768

    Seen 19 hours ago

    Book Business Class flights to Perth - selected offers

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