Book a trip from Boston to Osaka with Cathay Pacific , fares from USD1,482

PROMOTION CODE (OPTIONAL)

Fly Cathay Pacific from Boston (BOS) to Osaka (KIX). 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 Boston (BOS) to Osaka (KIX)?

Try alternate month or interact with individual days below in order to find offers.
Oct 2026
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Nov 2026
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Dec 2026
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Displaying fares for October-2026
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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.

    Travel Destination Facts

    Destination airport(s)
    • Kansai International Airport (KIX)
    • Osaka Int'l (Itami) Airport (ITM)
    Aircraft Type

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

    Departure time zone
    GMT-04:00
    Arrival time zone
    GMT+09:00
    Cabin Class

    First class, Business class, Premium Economy, Economy^

    Lowest fare month
    November
    *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 Boston (BOS) to Osaka (KIX)

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

    USD
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    Explore flight fares from Boston (BOS) to Osaka (KIX)
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		31/03/2027 - 10/04/2027

    From

    USD1,482

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
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    Economy    		25/03/2027 - 10/04/2027

    From

    USD1,482

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		29/03/2027 - 10/04/2027

    From

    USD1,482

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		01/04/2027 - 10/04/2027

    From

    USD1,482

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		30/03/2027 - 10/04/2027

    From

    USD1,482

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		26/03/2027 - 10/04/2027

    From

    USD1,532

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		28/03/2027 - 10/04/2027

    From

    USD1,532

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		03/04/2027 - 10/04/2027

    From

    USD1,532

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		27/03/2027 - 10/04/2027

    From

    USD1,532

    Seen 21 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		02/04/2027 - 10/04/2027

    From

    USD1,532

    Seen 21 hours 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 Osaka - selected offers

    Experience refined comfort in our award-winning Business class.

    keyboard_arrow_down
    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.