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Osaka

$446+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap 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 February 20, 2026.

This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:40 pm
BOS
-
KIX
2 stops27h 55m
Hainan Airlines
Sat 3/282:35 pm
KIX
-
BOS
1 stop39h 05m
Hainan Airlines
Deal found 2/17$863
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:40 pm
BOS
-
KIX
2 stops29h 05m
Hainan Airlines
Sat 4/182:20 pm
KIX
-
BOS
1 stop39h 20m
Hainan Airlines
Deal found 2/18$879
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Fri 9/46:40 pm
BOS
-
KIX
2 stops29h 05m
Hainan Airlines
Sat 9/122:20 pm
KIX
-
BOS
1 stop39h 20m
Hainan Airlines
Deal found 2/17$891
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Wed 9/26:40 pm
BOS
-
KIX
2 stops29h 05m
Hainan Airlines
Sat 9/122:20 pm
KIX
-
BOS
1 stop39h 20m
Hainan Airlines
Deal found 2/17$911
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Mon 8/311:45 am
BOS
-
KIX
1 stop24h 25m
Cathay Pacific
Tue 9/159:05 am
KIX
-
BOS
1 stop27h 00m
Cathay Pacific
Deal found 2/17$917
This oojo deal was found by Cheapflights users on 2/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:45 am
BOS
-
KIX
1 stop24h 25m
Cathay Pacific
Mon 9/145:35 pm
KIX
-
BOS
1 stop42h 30m
Cathay Pacific
Deal found 2/17$924
This FlightHub deal was found by Cheapflights users on 2/16. 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.
Fri 10/26:40 pm
BOS
-
KIX
2 stops29h 05m
Hainan Airlines
Sat 10/102:20 pm
KIX
-
BOS
1 stop39h 20m
Hainan Airlines
Deal found 2/16$931
This KAYAK deal was found by Cheapflights users on 2/17. 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 8/301:45 am
BOS
-
KIX
2 stops24h 05m
Cathay Pacific
Tue 9/159:05 am
KIX
-
BOS
1 stop27h 00m
Cathay Pacific
Deal found 2/17$933
This KAYAK deal was found by Cheapflights users on 2/17. 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.
Sat 8/291:45 am
BOS
-
KIX
1 stop24h 25m
Cathay Pacific
Tue 9/159:05 am
KIX
-
BOS
1 stop27h 00m
Cathay Pacific
Deal found 2/17$967
This Gurufare deal was found by Cheapflights users on 2/20. 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.
Tue 9/156:32 pm
BOS
-
KIX
2 stops30h 28m
Multiple Airlines
Wed 11/112:00 pm
KIX
-
BOS
2 stops40h 46m
Multiple Airlines
Deal found 2/20$970
This FlightHub deal was found by Cheapflights users on 2/18. 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.
Wed 3/45:30 am
BOS
-
ITM
2 stops24h 20m
Multiple Airlines
Wed 3/114:00 pm
ITM
-
BOS
2 stops19h 37m
Multiple Airlines
Deal found 2/18$1,009
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:40 am
BOS
-
ITM
2 stops19h 15m
ANA
Tue 9/152:00 pm
ITM
-
BOS
2 stops20h 27m
ANA
Deal found 2/17$1,055

Find flight deals from Massachusetts to Osaka

Keep the following information in mind while searching for Massachusetts to Osaka flight deals. Data was last updated February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$863
(oojo)

One-way from

$446
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,044
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. 8% potential increase in price ($118 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 February 2026
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 February 20, 2026.
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 - ITM

BOSITM

Boston Logan Intl

Mon 7/27

10:40 am-6:55 pm

2 stops19h 15m

Osaka Itami

Wed 8/26

2:00 pm-9:27 pm

2 stops20h 27m

$1,128

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 7/28

10:40 am-6:55 pm

2 stops19h 15m

Osaka Itami

Wed 8/26

2:00 pm-9:27 pm

2 stops20h 27m

$1,128

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 3/4

6:15 am-10:15 pm

2 stops26h 00m

Osaka Kansai Intl

Wed 3/11

10:50 am-10:37 pm

2 stops24h 47m

$1,163

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 3/4

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Wed 3/11

4:00 pm-10:37 pm

2 stops19h 37m

$1,171

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 3/3

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Tue 3/10

2:00 pm-9:27 pm

2 stops20h 27m

$1,220

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Sat 4/11

7:44 pm-7:50 pm

2 stops35h 06m

Osaka Kansai Intl

Tue 4/21

4:55 pm-9:37 am

2 stops29h 42m

$1,235

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Sat 4/18

3:30 pm-2:50 pm

2 stops34h 20m

Osaka Kansai Intl

Tue 4/28

4:55 pm-11:53 pm

2 stops19h 58m

$1,239

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 5/10

8:15 pm-12:10 pm

2 stops26h 55m

Osaka Kansai Intl

Wed 5/20

1:10 pm-7:44 am

2 stops31h 34m

$1,253

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Sat 4/18

7:44 pm-2:50 pm

2 stops30h 06m

Osaka Kansai Intl

Mon 4/27

4:55 pm-10:03 am

2 stops30h 08m

$1,272

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Tue 5/12

6:42 pm-12:50 pm

2 stops29h 08m

Osaka Kansai Intl

Sun 5/17

1:10 pm-7:41 am

2 stops31h 31m

$1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 58 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 May is currently the most expensive (average of $1,243). 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.

How much does it cost to fly round-trip from Massachusetts to Osaka?

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?

    ANA, Air Canada, and United Airlines can get you from Massachusetts to Osaka in just under 19h 15m. Your travel time can differ by up to 15h 51m. 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 May is currently the most expensive (average of $1,243). 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

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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.
San Francisco to Kansai Intl flights
Los Angeles to Kansai Intl flights
Los Angeles to Osaka Itami flights
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John F Kennedy Intl to Osaka Itami flights
San Francisco to Osaka Itami flights
John F Kennedy Intl to Kansai Intl flights
Seattle to Kansai Intl flights
Newark to Kansai Intl flights
Seattle to Osaka Itami flights
Dallas/Fort Worth to Kansai Intl flights
Newark to Osaka Itami flights
O'Hare Intl to Kansai Intl flights
Boston to Kansai Intl flights
LaGuardia to Kansai Intl flights
Honolulu to Osaka Itami flights
O'Hare Intl to Osaka Itami flights
Ontario to Kansai Intl flights
Boston to Osaka Itami flights
Hobby to Kansai Intl flights
Sky Harbor Intl to Kansai Intl flights
Dallas/Fort Worth to Osaka Itami flights
Dulles Intl to Osaka Itami flights
Santa Ana to Kansai Intl flights
Dulles Intl to Kansai Intl flights
Sky Harbor Intl to Osaka Itami flights
LaGuardia to Osaka Itami flights
Hartford to Osaka Itami flights
Hartford to Kansai Intl flights
Reagan-National to Kansai Intl flights
Denver to Kansai Intl flights
Baltimore to Osaka Itami flights
Baltimore to Kansai Intl flights
Reagan-National to Osaka Itami flights
George Bush Intcntl to Kansai Intl flights
Atlanta to Osaka Itami flights
Portland to Kansai Intl flights
Cleveland to Kansai Intl flights
Atlanta to Kansai Intl flights
George Bush Intcntl to Osaka Itami flights
Love Field to Kansai Intl flights
Denver to Osaka Itami flights
Las Vegas to Kansai Intl flights
Portland to Osaka Itami flights
Cleveland to Osaka Itami flights
Detroit to Kansai Intl flights
Midway to Kansai Intl flights
Detroit to Osaka Itami flights
Orlando to Kansai Intl flights

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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,115FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$909Average$1,304FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$979Average$1,519FlexibilityNo cancel feeOn-time69%
ANACheapest$1,029Average$1,250FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$1,239Average$1,985FlexibilityNo cancel feeOn-time79%

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