Book a trip from Boston to Kathmandu with Cathay Pacific , fares from USD2,184

DISCOUNT CODE (OPTIONAL)

Deals on Boston (BOS) to Kathmandu (KTM) flights

Jun 2026
FromUSD2,670*
Seen 1 day ago
Round trip/Economy
Jul 2026
FromUSD2,486*
Seen 7 hours ago
Round trip/Economy
Aug 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label USD2.7K
Displaying fares for June-2026
  • 03

    Wed

    JUN

  • 04

    Thu

  • 05

    Fri

  • 06

    Sat

  • 07

    Sun

  • 08

    Mon

  • 09

    Tue

  • 10

    Wed

  • 11

    Thu

  • 12

    Fri

  • 13

    Sat

  • 14

    Sun

  • 15

    Mon

  • 16

    Tue

  • 17

    Wed

  • 18

    Thu

  • 19

    Fri

  • 20

    Sat

  • 21

    Sun

  • 22

    Mon

  • 23

    Tue

  • 24

    Wed

  • 25

    Thu

  • 26

    Fri

  • 27

    Sat

  • 28

    Sun

  • 29

    Mon

  • 30

    Tue

  • 01

    Wed

    JUL

  • 02

    Thu

    • RangeUSD2,670

    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 Kathmandu KTM

    USD
    keyboard_arrow_down
    Book flights to Kathmandu KTM
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Kathmandu (KTM)Round-trip
    /
    Economy    		16/10/2026 - 01/12/2026

    From

    USD2,184

    Seen 1 day ago

    Boston (BOS)Kathmandu (KTM)Round-trip
    /
    Economy    		17/10/2026 - 01/12/2026

    From

    USD2,184

    Seen 1 day ago

    Boston (BOS)Kathmandu (KTM)Round-trip
    /
    Economy    		05/10/2026 - 23/11/2026

    From

    USD2,184

    Seen 1 day ago

    Boston (BOS)Kathmandu (KTM)Round-trip
    /
    Economy    		05/11/2026 - 03/12/2026

    From

    USD2,184

    Seen 1 day ago

    Boston (BOS)Kathmandu (KTM)Round-trip
    /
    Economy    		01/10/2026 - 24/10/2026

    From

    USD2,185

    Seen 20 hours ago

    Book Business Class flights to Kathmandu - selected offers

    USD
    keyboard_arrow_down

    Explore More Flights from Other Popular Origins