Book a trip from Boston to Colombo with Cathay Pacific , fares from USD2,019

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Colombo (CMB) flights

Mar 2026
FromUSD2,972*
Seen 27 minutes ago
Round trip/Economy
Apr 2026
FromUSD2,621*
Seen 1 day ago
Round trip/Economy
May 2026
FromUSD2,480*
Seen 4 hours ago
Round trip/Economy
USD2.6K
Displaying fares for March-2026
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    • RangeUSD2,621-USD3,876

    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 Colombo CMB

    USD
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    Book flights to Colombo CMB
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Colombo (CMB)Round-trip
    /
    Economy    		19/04/2026 - 05/05/2026

    From

    USD2,621

    Seen 1 day ago

    Boston (BOS)Colombo (CMB)Round-trip
    /
    Economy    		01/09/2026 - 21/09/2026

    From

    USD2,019

    Seen 4 hours ago

    Boston (BOS)Colombo (CMB)Round-trip
    /
    Economy    		17/08/2026 - 04/09/2026

    From

    USD2,019

    Seen 5 hours ago

    Boston (BOS)Colombo (CMB)Round-trip
    /
    Economy    		16/05/2026 - 31/05/2026

    From

    USD2,480

    Seen 4 hours ago

    Boston (BOS)Colombo (CMB)Round-trip
    /
    Economy    		16/04/2026 - 26/04/2026

    From

    USD2,626

    Seen 3 hours ago

    Book Business Class flights to Colombo - selected offers

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