Book a trip from Boston to Hanoi with Cathay Pacific , fares from USD1,439

DISCOUNT CODE (OPTIONAL)

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

Mar 2026
FromUSD2,024*
Seen 1 day ago
Round trip/Economy
Apr 2026
No results available
May 2026
FromUSD2,168*
Seen 1 day ago
Round trip/Economy
USD2.0K
Displaying fares for March-2026
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    • RangeUSD2,024-USD2,755

    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    		12/09/2026 - 30/09/2026

    From

    USD1,439

    Seen 8 hours ago

    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		26/03/2026 - 10/04/2026

    From

    USD2,024

    Seen 1 day ago

    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		28/03/2026 - 12/04/2026

    From

    USD2,054

    Seen 4 hours ago

    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		19/05/2026 - 28/05/2026

    From

    USD2,168

    Seen 1 day ago

    Boston (BOS)Hanoi (HAN)Round-trip
    /
    Economy    		25/03/2026 - 09/04/2026

    From

    USD2,193

    Seen 5 hours ago

    Book Business Class flights to Hanoi - selected offers

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