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Osaka

$470+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
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 7, 2026.

This oojo deal was found by Cheapflights users on 2/5. 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 2/5$842
This FlightHub deal was found by Cheapflights users on 2/4. 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 5/66:40 pm
BOS
-
KIX
2 stops29h 05m
Hainan Airlines
Sat 5/162:20 pm
KIX
-
BOS
1 stop39h 20m
Hainan Airlines
Deal found 2/4$915
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:35 pm
BOS
-
KIX
2 stops51h 10m
Multiple Airlines
Tue 2/108:00 am
KIX
-
BOS
2 stops25h 42m
Multiple Airlines
Deal found 2/3$921
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Tue 2/310:15 am
BOS
-
ITM
2 stops19h 40m
Multiple Airlines
Tue 2/101:40 pm
ITM
-
BOS
2 stops20h 02m
Multiple Airlines
Deal found 2/3$924
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:30 am
BOS
-
KIX
2 stops37h 15m
Multiple Airlines
Wed 2/115:35 pm
KIX
-
BOS
2 stops59h 17m
Multiple Airlines
Deal found 2/4$945
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:15 am
BOS
-
ITM
2 stops31h 55m
Multiple Airlines
Wed 2/116:00 pm
ITM
-
BOS
2 stops39h 42m
Multiple Airlines
Deal found 2/4$949
This Gotogate deal was found by Cheapflights users on 2/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/93:35 pm
BOS
-
KIX
2 stops51h 10m
Multiple Airlines
Tue 2/248:00 am
KIX
-
BOS
2 stops25h 42m
Multiple Airlines
Deal found 2/5$973
This Air Canada deal was found by Cheapflights users on 2/3. 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.
Wed 2/46:15 am
BOS
-
ITM
2 stops22h 55m
Air Canada
Wed 2/114:00 pm
ITM
-
BOS
2 stops20h 37m
Air Canada
Deal found 2/3$977
This Air Canada deal was found by Cheapflights users on 2/6. 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 2/106:15 am
BOS
-
KIX
2 stops23h 10m
Multiple Airlines
Tue 2/173:45 pm
KIX
-
BOS
2 stops20h 52m
Multiple Airlines
Deal found 2/6$979
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Sun 2/86:15 am
BOS
-
ITM
2 stops24h 05m
Air Canada
Thu 2/122:00 pm
ITM
-
BOS
2 stops22h 37m
Air Canada
Deal found 2/2$982
This Air Canada deal was found by Cheapflights users on 2/2. 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.
Sun 2/86:15 am
BOS
-
KIX
2 stops23h 10m
Air Canada
Thu 2/123:45 pm
KIX
-
BOS
2 stops20h 52m
Air Canada
Deal found 2/2$985
This KAYAK deal was found by Cheapflights users on 2/3. 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.
Tue 9/154:25 pm
BOS
-
KIX
2 stops32h 35m
Multiple Airlines
Wed 11/112:00 pm
KIX
-
BOS
2 stops40h 46m
Multiple Airlines
Deal found 2/3$1,006

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 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$842
(oojo)

One-way from

$470
(SmartFares)

Popular in

June

Cheapest in

September

Average price

$1,016
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 ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 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 7, 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 - KIX

BOSKIX

Boston Logan Intl

Thu 2/19

6:00 am-4:40 pm

1 stop20h 40m

Osaka Kansai Intl

Thu 2/26

6:35 pm-12:49 am

1 stop20h 14m

$1,030

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Thu 4/30

6:40 pm-4:25 pm

2 stops32h 45m

Osaka Kansai Intl

Thu 5/7

6:00 pm-9:45 am

2 stops28h 45m

$1,084

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 2/9

5:57 pm-4:40 pm

1 stop32h 43m

Osaka Kansai Intl

Tue 2/24

6:35 pm-9:47 pm

1 stop17h 12m

$1,122

HartfordOsaka

BDL - ITM

BDLITM

Hartford Bradley Intl

Sun 3/8

11:05 am-7:40 am

2 stops31h 35m

Osaka Itami

Tue 3/31

8:30 am-5:27 pm

2 stops21h 57m

$1,140

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 4/17

6:15 am-4:25 pm

2 stops21h 10m

Osaka Kansai Intl

Fri 4/24

7:35 am-9:49 am

2 stops39h 14m

$1,166

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 3/30

1:45 am-6:05 pm

1 stop27h 20m

Osaka Kansai Intl

Tue 4/14

7:25 pm-11:59 pm

2 stops41h 34m

$1,177

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 4/15

6:15 am-6:55 pm

2 stops23h 40m

Osaka Itami

Mon 4/27

12:40 pm-9:27 pm

2 stops21h 47m

$1,188

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 3/4

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Mon 3/16

7:25 pm-3:28 pm

3 stops33h 03m

$1,189

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Sun 3/8

6:53 am-8:25 am

2 stops36h 32m

Osaka Kansai Intl

Tue 3/31

2:50 pm-11:57 pm

2 stops22h 07m

$1,197

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Tue 3/3

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Tue 3/10

2:30 pm-10:37 pm

2 stops21h 07m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

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 $1,208). 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.

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 Japan Airlines can get you from Massachusetts to Osaka in just under 20h 40m. Your travel time can differ by up to 12h 05m. The distance from Massachusetts to Osaka is about 6872 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 $1,208). 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
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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.
Los Angeles to Kansai Intl flights
San Francisco to Kansai Intl flights
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John F Kennedy Intl to Kansai Intl flights
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Dallas/Fort Worth to Osaka Itami flights
O'Hare Intl to Kansai Intl flights
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O'Hare Intl to Osaka Itami flights
Sky Harbor Intl to Osaka Itami flights
Dulles Intl to Osaka Itami flights
Dulles Intl to Kansai Intl flights
Hobby to Kansai Intl flights
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Boston to Osaka Itami flights
Portland to Kansai Intl flights
Atlanta to Kansai Intl flights
Baltimore to Kansai Intl flights
Love Field to Kansai Intl flights
Reagan-National to Kansai Intl flights
Orlando to Osaka Itami flights
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Reagan-National to Osaka Itami flights
Portland to Osaka Itami flights
Philadelphia to Osaka Itami flights
Philadelphia to Kansai Intl flights
Baltimore to Osaka Itami flights
Cleveland to Kansai Intl flights
Las Vegas to Osaka Itami flights
George Bush Intcntl to Kansai Intl flights
Salt Lake City to Kansai Intl flights
Cleveland to Osaka Itami 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,115FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$909Average$1,294FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$979Average$1,497FlexibilityNo cancel feeOn-time69%
ANACheapest$979Average$1,240FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$1,239Average$1,985FlexibilityNo cancel feeOn-time79%

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