Book a trip from Boston to Hanoi with Cathay Pacific , fares from USD1,131

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Hanoi (HAN) flights

Try alternate month or interact with individual days below in order to find offers.
May 2026
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Jun 2026
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Jul 2026
FromUSD2,008*
Seen 6 hours ago
Round trip/Economy
Displaying fares for May-2026
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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 Hanoi HAN

    USD
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    Book flights to Hanoi HAN
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		21/10/2026 - 08/11/2026

    From

    USD1,131

    Seen 4 hours ago

    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		05/08/2026 - 14/09/2026

    From

    USD1,167

    Seen 1 day ago

    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		12/07/2026 - 15/08/2026

    From

    USD2,008

    Seen 6 hours ago

    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		13/07/2026 - 15/08/2026

    From

    USD2,033

    Seen 6 hours ago

    Book Business Class flights to Hanoi - selected offers

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