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Find cheap one-way flights from Boston to Osaka starting at US$455.

Whether you’re going for a one-way or round-trip to Osaka, we’ve got you covered! Check out these different flight options from Boston below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Boston to Osaka Flight time & Schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. UA1734

    05:30

    BOS

    1.7h

    07:11

    IAD

    SMTWTFS
  2. UA7941

    12:15

    IAD

    14.1h

    15:20

    HND

    SMTWTFS
  3. UA8008

    16:00

    HND

    1.1h

    17:05

    ITM

    SMTWTFS
  4. UA2367

    05:45

    BOS

    6.9h

    09:40

    SFO

    S--WTF-
  5. UA035

    10:45

    SFO

    12.1h

    14:50

    KIX

    SM-WTFS
  6. B6287

    06:00

    BOS

    6.5h

    09:33

    LAX

    SMTWTFS
  7. AA8414

    14:25

    LAX

    12.3h

    18:45

    KIX

    S-TW-FS
  8. UA1833

    06:00

    BOS

    1.4h

    07:25

    EWR

    SMTWTFS
  9. UA131

    10:15

    EWR

    14.3h

    13:35

    HND

    SMTWTFS
  10. UA8008

    16:00

    HND

    1.1h

    17:05

    ITM

    SMTWTFS
  11. UA570

    07:00

    BOS

    1.4h

    08:25

    EWR

    SMTWTFS
  12. UA131

    10:15

    EWR

    14.3h

    13:35

    HND

    SMTWTFS
  13. BC113

    17:55

    HND

    1.3h

    19:10

    UKB

    SMTWTFS
  14. AS459

    07:30

    BOS

    6.2h

    10:40

    SEA

    SMTWTFS
  15. JL067

    13:30

    SEA

    10.1h

    15:35

    NRT

    SMTWTFS
  16. JL229

    20:55

    HND

    1.3h

    22:15

    KIX

    SMTWTFS
  17. AS459

    07:30

    BOS

    6.2h

    10:40

    SEA

    SMTWTFS
  18. OZ271

    14:05

    SEA

    11.7h

    17:45

    ICN

    SMTWTFS
  19. OZ116

    19:10

    ICN

    1.8h

    20:55

    KIX

    SMTWTFS
  20. AS459

    07:30

    BOS

    6.2h

    10:40

    SEA

    SMTWTFS
  21. JL067

    13:30

    SEA

    10.1h

    15:35

    NRT

    SMTWTFS
  22. JL137

    18:45

    HND

    1.2h

    19:55

    ITM

    SMTWTFS
  23. KE092

    12:55

    BOS

    15.5h

    17:25

    ICN

    SMTWTFS
  24. KE721

    19:00

    ICN

    2.0h

    21:00

    KIX

    SMTWTFS
  25. HU730

    18:40

    BOS

    19.5h

    02:10

    PEK

    --T-T-S
  26. HU473

    08:45

    PEK

    3.0h

    12:45

    KIX

    SMTWTFS

When is the cheapest time to book flights from Boston to Osaka?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Osaka from Boston have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to Osaka (OSA) the cheapest?

    Airlines adjust prices for flights from Boston to Osaka based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Boston (BOS) to Osaka (OSA) cost?

    According to Trip.com's data, the lowest price is around $1,992.
  • What is the transportation method from the main airport to downtown in Osaka?

    • The distance from Kansai International Airport to downtown is about 37 km. It takes about 50 minutes by taxi.
    • The distance from Kobe Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Osaka International Airport to downtown is about 12 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Boston to Osaka

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Boston to Osaka Flight Information

Cheapest nonstop flight price$454
Off-season for travelFebruary
Peak season for travelNovember
Flight distance11,024.58 km
Popular airlineAlaska Airlines