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Osaka

$505+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$937
(SmartFares)

One-way from

$505
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$952
From Massachusetts to Osaka (OSA)
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One-way flight from Massachusetts to Osaka (OSA)
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Highest demand for flights based on searches. 6% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 15, 2025.

This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Tue 12/22:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 9/14$937
This oojo deal was found by Cheapflights users on 9/13. 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 10/271:30 amBOS - KIX
1 stop39h 50mCathay Pacific
Tue 11/44:55 pmKIX - BOS
1 stop43h 05mCathay Pacific
Deal found 9/13$942
This FlightHub deal was found by Cheapflights users on 9/13. 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 9/161:40 amBOS - KIX
1 stop40h 00mCathay Pacific
Mon 9/229:10 amKIX - BOS
1 stop26h 50mCathay Pacific
Deal found 9/13$957
This oojo deal was found by Cheapflights users on 9/13. 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 9/171:40 amBOS - KIX
1 stop22h 20mCathay Pacific
Sun 9/215:45 pmKIX - BOS
1 stop42h 15mCathay Pacific
Deal found 9/13$958
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:55 pmBOS - KIX
1 stop19h 05mMultiple Airlines
Fri 9/196:05 pmKIX - BOS
1 stop28h 50mMultiple Airlines
Deal found 9/14$964
This Gurufare deal was found by Cheapflights users on 9/14. 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.
Sun 11/1612:30 amBOS - KIX
1 stop22h 15mCathay Pacific
Wed 11/269:50 amKIX - BOS
1 stop26h 10mCathay Pacific
Deal found 9/14$972
This Cathay Pacific deal was found by Cheapflights users on 9/13. 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.
Mon 10/201:40 amBOS - KIX
1 stop22h 20mCathay Pacific
Wed 11/56:05 pmKIX - BOS
1 stop41h 55mCathay Pacific
Deal found 9/13$977
This Gurufare deal was found by Cheapflights users on 9/13. 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.
Mon 9/151:40 amBOS - KIX
2 stops24h 15mCathay Pacific
Mon 9/2210:00 amKIX - BOS
1 stop26h 00mCathay Pacific
Deal found 9/13$989
This oojo deal was found by Cheapflights users on 9/13. 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.
Sat 11/2911:00 amBOS - UKB
1 stop40h 40mKorean Air
Tue 12/911:10 amUKB - BOS
1 stop35h 30mKorean Air
Deal found 9/13$1,056
This oojo deal was found by Cheapflights users on 9/13. 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.
Tue 10/2812:00 pmBOS - UKB
1 stop33h 10mKorean Air
Tue 11/411:10 amUKB - BOS
1 stop35h 30mKorean Air
Deal found 9/13$1,107
This FlightHub deal was found by Cheapflights users on 9/14. 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 10/226:00 amBOS - UKB
2 stops26h 45mANA
Fri 10/317:05 amUKB - BOS
2 stops27h 44mANA
Deal found 9/14$1,108
This FlightHub deal was found by Cheapflights users on 9/14. 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 11/185:30 amBOS - ITM
2 stops22h 40mANA
Wed 12/38:00 amITM - BOS
2 stops18h 43mANA
Deal found 9/14$1,108

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 September 15, 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 3/10

1:30 am-9:05 pm

1 stop30h 35m

Osaka Kansai Intl

Sun 3/22

6:05 pm-11:00 pm

1 stop41h 55m

$977

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 10/20

1:40 am-1:00 pm

1 stop22h 20m

Osaka Kansai Intl

Thu 11/6

9:25 am-10:00 pm

1 stop26h 35m

$977

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 3/4

12:30 am-9:05 pm

1 stop30h 35m

Osaka Kansai Intl

Wed 3/11

9:25 am-11:00 pm

1 stop26h 35m

$977

HartfordOsaka

BDL - ITM

BDLITM

Hartford Bradley Intl

Sun 2/1

12:31 pm-7:40 am

2 stops29h 09m

Osaka Itami

Sat 2/14

7:25 am-4:23 pm

2 stops22h 58m

$999

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sun 2/1

12:45 pm-8:00 am

2 stops29h 15m

Kobe

Sat 2/14

7:05 am-2:23 pm

2 stops21h 18m

$1,000

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sun 1/11

6:00 am-9:45 pm

2 stops25h 45m

Kobe

Sat 1/24

7:05 am-2:17 pm

2 stops21h 12m

$1,000

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 3/11

1:30 am-2:55 pm

2 stops24h 25m

Osaka Kansai Intl

Tue 3/24

4:05 pm-11:00 pm

2 stops43h 55m

$1,010

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Thu 10/30

6:00 am-4:40 pm

1 stop21h 40m

Osaka Kansai Intl

Thu 11/6

7:25 pm-9:32 am

2 stops28h 07m

$1,015

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sat 1/17

12:45 pm-6:55 pm

2 stops40h 10m

Osaka Itami

Sat 2/7

8:00 am-12:46 pm

2 stops18h 46m

$1,017

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Thu 2/26

12:30 am-3:15 pm

1 stop24h 45m

Osaka Kansai Intl

Sun 3/15

4:55 pm-11:00 pm

1 stop43h 05m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, February is the cheapest month in which you can book a flight from Massachusetts to Osaka (average of $866). Flying from Massachusetts to Osaka in June is currently the most expensive (average of $1,310). 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 September 15, 2025.

When flying from Massachusetts to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Cathay Pacific, Japan Airlines, and ANA can get you from Massachusetts to Osaka in just under 29h 09m. Your travel time can differ by up to 1h 26m. The distance from Massachusetts to Osaka is about 6840 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, February is the cheapest month in which you can book a flight from Massachusetts to Osaka (average of $866). Flying from Massachusetts to Osaka in June is currently the most expensive (average of $1,310). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$817Average$1,192FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$883Average$1,190FlexibilityNo cancel feeOn-time72%
ANACheapest$989Average$1,304FlexibilityNo 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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