Book a trip from Perth to Boston with Cathay Pacific , fares from AUD3,100

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Perth (PER) to Boston (BOS). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from Perth (PER) to Boston (BOS)?

Oct 2026
FromAUD3,100*
Seen 1 day ago
Round trip/Economy
Nov 2026
FromAUD4,222*
Seen 1 day ago
Round trip/Economy
Dec 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label AUD3.1K
cmp-daily-histogram-bars-legend-max-price-aria-label AUD4.3K
Displaying fares for October-2026
  • PER–BOS: cmp-view-offers-disclaimer. Find offers
    06

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    OCT

  • PER–BOS: cmp-view-offers-disclaimer. Find offers
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  • PER–BOS, 08/10/2026 – 31/10/2026: From AUD3,100
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  • PER–BOS, 09/10/2026 – 31/10/2026: From AUD3,150
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  • PER–BOS, 10/10/2026 – 31/10/2026: From AUD3,150
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  • PER–BOS, 11/10/2026 – 31/10/2026: From AUD3,150
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  • PER–BOS, 12/10/2026 – 31/10/2026: From AUD3,100
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  • PER–BOS, 13/10/2026 – 31/10/2026: From AUD3,100
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  • PER–BOS, 14/10/2026 – 31/10/2026: From AUD3,100
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  • PER–BOS, 15/10/2026 – 31/10/2026: From AUD3,100
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  • PER–BOS, 16/10/2026 – 31/10/2026: From AUD3,150
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  • PER–BOS, 17/10/2026 – 31/10/2026: From AUD3,150
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  • PER–BOS, 18/10/2026 – 31/10/2026: From AUD3,150
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  • PER–BOS, 19/10/2026 – 31/10/2026: From AUD3,100
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  • PER–BOS: cmp-view-offers-disclaimer. Find offers
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  • PER–BOS: cmp-view-offers-disclaimer. Find offers
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  • PER–BOS: cmp-view-offers-disclaimer. Find offers
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  • PER–BOS: cmp-view-offers-disclaimer. Find offers
    24

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  • PER–BOS: cmp-view-offers-disclaimer. Find offers
    25

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  • PER–BOS, 26/10/2026 – 01/02/2027: From AUD4,222
    26

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  • PER–BOS, 27/10/2026 – 01/02/2027: From AUD4,222
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  • PER–BOS, 28/10/2026 – 01/02/2027: From AUD4,222
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  • PER–BOS, 29/10/2026 – 01/02/2027: From AUD4,222
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  • PER–BOS, 30/10/2026 – 01/02/2027: From AUD4,272
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  • PER–BOS, 31/10/2026 – 01/02/2027: From AUD4,272
    31

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  • PER–BOS, 01/11/2026 – 01/02/2027: From AUD4,272
    01

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    NOV

  • PER–BOS, 02/11/2026 – 01/02/2027: From AUD4,222
    02

    Mon

  • PER–BOS, 03/11/2026 – 01/02/2027: From AUD4,222
    03

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  • PER–BOS, 04/11/2026 – 01/02/2027: From AUD4,222
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  • PER–BOS, 05/11/2026 – 01/02/2027: From AUD4,222
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    • RangeAUD3,100-AUD4,272

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

    Travel Destination Facts

    Destination airport(s)
    • Boston Harbor Seaplane Base (BNH)
    • Logan International Airport (BOS)
    Aircraft Type

    Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

    Departure time zone
    GMT+08:00
    Arrival time zone
    GMT-04:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    July
    *Aircraft model may vary due to operational requirements. ^Cabin class availability is subject to aircraft configuration. Lowest fare month for flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply.

    Explore flight fares from Perth (PER) to Boston (BOS)

    Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

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    Explore flight fares from Perth (PER) to Boston (BOS)
    From
    To
    Fare Type
    Dates
    Price
    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		12/10/2026 - 31/10/2026

    From

    AUD3,100

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		19/10/2026 - 31/10/2026

    From

    AUD3,100

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		08/10/2026 - 31/10/2026

    From

    AUD3,100

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		13/10/2026 - 31/10/2026

    From

    AUD3,100

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		14/10/2026 - 31/10/2026

    From

    AUD3,100

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		15/10/2026 - 31/10/2026

    From

    AUD3,100

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		09/10/2026 - 31/10/2026

    From

    AUD3,150

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		17/10/2026 - 31/10/2026

    From

    AUD3,150

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		18/10/2026 - 31/10/2026

    From

    AUD3,150

    Seen 1 day ago

    Perth (PER)Boston (BOS)Round-trip
    /
    Economy    		11/10/2026 - 31/10/2026

    From

    AUD3,150

    Seen 1 day ago

    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

    Book Business Class flights to Boston - selected offers

    Experience refined comfort in our award-winning Business class.

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    Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

    Flights from Perth PER to Boston BOS

    The city of Boston is famous for its role in the start of the United States of America. The city also played active roles in the Civil War and anti-slavery movements. Fly to the state capital of Massachusetts with Cathay Pacific and take a fascinating step back in time once you land. Upgrade to Premium Economy, Business, or First Class for your long-haul Boston flight and enjoy premium offerings.

    Travel in Boston

    One of the top tourist destinations in America, stroll the Freedom Trail to understand the important events that took place in Boston starting in the mid-1770s. It leads past 16 historical sites, including Faneuil Hall, Bunker Hill Monument, the site of the Boston Massacre, and Paul Revere’s House. Explore the many museums in Boston. Other attractions include the Boston Harbour Islands State Park, Quincy Market, Boston Common, and the Prudential Center Skywalk Observatory.

    Boston Tips

    Save money on sites with the Boston CityPass. Stroll the windy, historic streets for historic atmosphere – many places are easy to reach on foot. Local public transport is efficient and extensive, including buses and underground subway. Travel well when you book your Boston flights with Cathay Pacific today.

    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.