Book a trip from Boston to Perth with Cathay Pacific , fares from USD1,557

DISCOUNT CODE (OPTIONAL)

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

Jul 2025
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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

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    Book flights to Perth PER
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Perth (PER)Round-trip
    /
    Economy    		18/09/2025 - 13/10/2025

    From

    USD1,557

    Seen 1 day ago

    Boston (BOS)Perth (PER)Round-trip
    /
    Economy    		21/09/2025 - 24/09/2025

    From

    USD1,607

    Seen 23 hours ago

    Book Business Class flights to Perth - selected offers

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    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.

    Flight Deals for Popular Routes on Cathay Pacific

    Flight Deals for Popular Routes on Cathay Pacific
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Perth (PER)Round-trip
    /
    Economy    		11/02/2026 - 25/02/2026

    From

    USD2,506

    Seen 23 hours ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

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