Book a trip from Boston to Osaka with Cathay Pacific , fares from USD1,284

DISCOUNT CODE (OPTIONAL)

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

May 2026
FromUSD2,477*
Seen 1 day ago
Round trip/Economy
Jun 2026
No results available
Jul 2026
No results available
cmp-daily-histogram-bars-legend-min-price-aria-label USD2.5K
Displaying fares for May-2026
  • 15

    Fri

    MAY

  • 16

    Sat

  • 17

    Sun

  • 18

    Mon

  • 19

    Tue

  • 20

    Wed

  • 21

    Thu

  • 22

    Fri

  • 23

    Sat

  • 24

    Sun

  • 25

    Mon

  • 26

    Tue

  • 27

    Wed

  • 28

    Thu

  • 29

    Fri

  • 30

    Sat

  • 31

    Sun

  • 01

    Mon

    JUN

  • 02

    Tue

  • 03

    Wed

  • 04

    Thu

  • 05

    Fri

  • 06

    Sat

  • 07

    Sun

  • 08

    Mon

  • 09

    Tue

  • 10

    Wed

  • 11

    Thu

  • 12

    Fri

  • 13

    Sat

  • 14

    Sun

    • RangeUSD2,477

    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

    USD
    keyboard_arrow_down
    Book flights to Osaka KIX
    From
    To
    Fare Type
    Dates
    Price
    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		05/10/2026 - 22/10/2026

    From

    USD1,284

    Seen 10 hours ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		10/11/2026 - 02/12/2026

    From

    USD1,284

    Seen 1 day ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		04/10/2026 - 22/10/2026

    From

    USD1,334

    Seen 1 day ago

    Boston (BOS)Osaka (KIX)Round-trip
    /
    Economy    		20/05/2026 - 27/05/2026

    From

    USD2,477

    Seen 1 day ago

    Book Business Class flights to Osaka - selected offers

    USD
    keyboard_arrow_down

    Explore More Flights from Other Popular Origins