Book a trip from Boston to Tokyo with Cathay Pacific , fares from USD948

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Boston (BOS) to Tokyo (TYO). 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 Pacific Member to earn Status Points or Miles.

Deals on Boston (BOS) to Tokyo (TYO) flights

Mar 2026
FromUSD2,461*
Seen 1 day ago
Round trip/Economy
Apr 2026
FromUSD1,638*
Seen 1 day ago
Round trip/Economy
May 2026
FromUSD1,716*
Seen 12 hours ago
Round trip/Economy
USD1.6K
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    • RangeUSD1,638-USD3,756

    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.

    Book flights to Tokyo TYO

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    Book flights to Tokyo TYO
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Tokyo (TYO)Round-trip
    /
    Economy    		29/08/2026 - 08/09/2026

    From

    USD1,073

    Seen 15 hours ago

    Boston (BOS)Tokyo (TYO)Round-trip
    /
    Economy    		17/08/2026 - 31/08/2026

    From

    USD1,554

    Seen 11 hours ago

    Boston (BOS)Tokyo (TYO)Round-trip
    /
    Economy    		07/04/2026 - 21/04/2026

    From

    USD1,638

    Seen 1 day ago

    Boston (BOS)Tokyo (HND)Round-trip
    /
    Economy    		06/05/2026 - 22/05/2026

    From

    USD1,841

    Seen 1 day ago

    Boston (BOS)Tokyo (HND)Round-trip
    /
    Economy    		09/05/2026 - 24/05/2026

    From

    USD2,340

    Seen 6 hours ago

    Boston (BOS)Tokyo (NRT)Round-trip
    /
    Economy    		07/09/2026 - 11/09/2026

    From

    USD998

    Seen 1 day ago

    Boston (BOS)Tokyo (NRT)Round-trip
    /
    Economy    		08/09/2026 - 22/09/2026

    From

    USD1,039

    Seen 1 day ago

    Boston (BOS)Tokyo (NRT)Round-trip
    /
    Economy    		15/08/2026 - 23/08/2026

    From

    USD2,145

    Seen 14 hours ago

    Lowest fares on round-trip 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.

    Book Business Class flights to Tokyo - selected offers

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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.

    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.