Book a trip from Boston to Osaka with Cathay Pacific , fares from USD1,341

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Osaka (KIX) flights

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No results available
Apr 2026
FromUSD2,143*
Seen 10 hours ago
Round trip/Economy
May 2026
FromUSD1,853*
Seen 4 hours ago
Round trip/Economy
USD2.1K
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    • RangeUSD2,143

    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 Osaka KIX

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    Book flights to Osaka KIX
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		12/05/2026 - 01/06/2026

    From

    USD1,853

    Seen 4 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		17/04/2026 - 27/04/2026

    From

    USD2,143

    Seen 10 hours ago

    Book Business Class flights to Osaka - selected offers

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