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Osaka

$445+ Cheap flights from Massachusetts to Osaka (OSA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Find flight deals from Massachusetts to Osaka

Cheapest flights from Massachusetts to Osaka
Explore the most affordable flight options available from Massachusetts to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This Air Canada deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:40 pmBOS - KIX
2 stops38h 55mMultiple Airlines
Tue 12/1610:50 amKIX - BOS
2 stops36h 42mMultiple Airlines
Deal found 11/12$823
This CheapOair deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:15 amBOS - KIX
2 stops26h 05mMultiple Airlines
Sat 12/133:00 pmKIX - BOS
2 stops21h 37mMultiple Airlines
Deal found 11/12$875
This Air Canada deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:15 amBOS - KIX
2 stops24h 20mMultiple Airlines
Sat 12/133:00 pmKIX - BOS
2 stops21h 37mMultiple Airlines
Deal found 11/12$915
This KAYAK deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Thu 11/272:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 11/11$946
This Gurufare deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:30 amBOS - KIX
1 stop22h 15mCathay Pacific
Wed 11/269:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 11/11$985
This Cathay Pacific deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:30 amBOS - KIX
1 stop24h 45mCathay Pacific
Wed 11/269:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 11/11$990
This Cathay Pacific deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Tue 11/256:05 pmKIX - BOS
1 stop41h 55mCathay Pacific
Deal found 11/11$1,007
This Cathay Pacific deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Mon 11/244:15 pmKIX - BOS
2 stops43h 45mCathay Pacific
Deal found 11/11$1,023
This FlightHub deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:30 amBOS - KIX
1 stop39h 50mCathay Pacific
Tue 11/254:55 pmKIX - BOS
1 stop43h 05mCathay Pacific
Deal found 11/11$1,025
This Cathay Pacific deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:30 amBOS - KIX
1 stop30h 35mCathay Pacific
Wed 11/264:55 pmKIX - BOS
1 stop43h 05mCathay Pacific
Deal found 11/11$1,040
This Air Canada deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:55 pmBOS - ITM
2 stops33h 15mAir Canada
Sat 12/132:00 pmITM - BOS
2 stops22h 37mAir Canada
Deal found 11/12$1,208
This Cheapflightsfares deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amBOS - UKB
2 stops25h 45mANA
Sat 12/139:15 pmUKB - BOS
2 stops31h 14mANA
Deal found 11/12$1,265

Cheap flight deals from Massachusetts to Osaka

Keep the following information in mind while searching for Massachusetts to Osaka flight deals. Data was last updated November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$823
(Air Canada)

One-way from

$445
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,037
Provider with most accurate pricing for Boston Logan Intl-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Osaka (OSA) flights.
Search Deals
From Massachusetts to Osaka (OSA)
Search Deals
One-way flight from Massachusetts to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Massachusetts to Osaka that are best for you.

Fly from

Massachusetts

Fly to

Osaka

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 12/9

3:40 pm-8:35 pm

2 stops38h 55m

Osaka Kansai Intl

Tue 12/16

10:50 am-7:42 pm

2 stops22h 52m

$823

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 1/5

6:45 am-6:10 pm

2 stops21h 25m

Osaka Itami

Tue 1/20

1:00 pm-9:42 pm

2 stops22h 42m

$877

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 1/30

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Sat 2/7

4:00 pm-10:37 pm

2 stops20h 37m

$912

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 1/30

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Sat 2/7

3:25 pm-10:37 pm

2 stops21h 12m

$912

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/31

4:35 pm-7:25 pm

2 stops36h 50m

Osaka Kansai Intl

Mon 2/16

3:00 pm-10:37 pm

2 stops21h 37m

$915

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sat 1/31

6:00 am-9:45 pm

2 stops25h 45m

Kobe

Mon 2/16

9:15 pm-2:12 pm

2 stops30h 57m

$971

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sat 1/31

11:00 am-5:40 pm

1 stop40h 40m

Kobe

Mon 2/16

11:10 am-8:40 am

1 stop35h 30m

$981

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/31

11:00 am-8:45 pm

1 stop19h 45m

Osaka Kansai Intl

Mon 2/16

9:00 am-8:40 am

1 stop37h 40m

$982

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 11/16

12:30 am-12:45 pm

1 stop22h 15m

Osaka Kansai Intl

Tue 11/25

6:05 pm-10:00 pm

1 stop41h 55m

$990

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 11/17

12:30 am-5:50 pm

1 stop27h 20m

Osaka Kansai Intl

Mon 11/24

4:15 pm-10:00 pm

2 stops43h 45m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Osaka

What is the cheapest month to book a flight from Massachusetts to Osaka?

Currently, September is the cheapest month in which you can book a flight from Massachusetts to Osaka (average of $787). Flying from Massachusetts to Osaka in June is currently the most expensive (average of $1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to OSA?

Find hourly flight availability from Massachusetts to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Massachusetts to Osaka in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Osaka?

    United Airlines, Air Canada, and ANA can get you from Massachusetts to Osaka in just under 21h 25m. Your travel time can differ by up to 4h 20m. The distance from Massachusetts to Osaka is about 6845 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Massachusetts to Osaka?

    The most popular route from Massachusetts to Osaka is Boston Logan Intl - Osaka Kansai Intl. You may also consider Boston Logan Intl - Osaka Itami or Boston Logan Intl - Kobe.

  • Can I find deals for flights from Massachusetts to Osaka that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Osaka.

  • Can I find deals for business class flights from Massachusetts to Osaka?

    Yes. Cheapflights offers flight deals from Massachusetts to Osaka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Osaka?

    Currently, September is the cheapest month in which you can book a flight from Massachusetts to Osaka (average of $787). Flying from Massachusetts to Osaka in June is currently the most expensive (average of $1,209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

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Alternative routes for Massachusetts to Osaka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Massachusetts to Osaka

Discover the top 5 airlines that operate flights from Massachusetts to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,101FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$940Average$1,294FlexibilityNo cancel feeOn-time72%
ANACheapest$979Average$1,221FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,056Average$1,443FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,493Average$2,212FlexibilityNo cancel feeOn-time79%

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