Book a trip from Osaka to Boston with Cathay Pacific , fares from JPY228,630

DISCOUNT CODE (OPTIONAL)

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

Try alternate month or interact with individual days below in order to find offers.
May 2026
No results available
Jun 2026
FromJPY242,630*
Seen 8 hours ago
Round trip/Economy
Jul 2026
FromJPY228,630*
Seen 10 hours ago
Round trip/Economy
Displaying fares for May-2026
  • 09

    Sat

    MAY

  • 10

    Sun

  • 11

    Mon

  • 12

    Tue

  • 13

    Wed

  • 14

    Thu

  • 15

    Fri

  • 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

    • 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 Boston BOS

    JPY
    keyboard_arrow_down
    Book flights to Boston BOS
    From
    To
    Fare Type
    Dates
    Price
    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		11/06/2026 - 17/06/2026

    From

    JPY242,630

    Seen 1 day ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		12/06/2026 - 18/06/2026

    From

    JPY242,630

    Seen 1 day ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		11/06/2026 - 18/06/2026

    From

    JPY242,750

    Seen 1 day ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		07/07/2026 - 06/09/2026

    From

    JPY228,630

    Seen 10 hours ago

    Osaka (KIX)Boston (BOS)Round-trip
    /
    Economy    		11/06/2026 - 16/06/2026

    From

    JPY242,630

    Seen 8 hours ago

    Book Business Class flights to Boston - selected offers

    JPY
    keyboard_arrow_down

    Explore More Flights from Other Popular Origins