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Osaka

$405+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$798
(Kiwi.com)

One-way from

$405
(SmartFares)

Popular in

June

Cheapest in

September

Average price

$1,306
Provider with most accurate pricing for Boston Logan Intl-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Osaka (OSA) flights.
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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. 7% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Sat 2/72:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 1/6$796
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 1/166:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Tue 1/272:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 1/7$798
This lol.travel deal was found by Cheapflights users on 1/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:00 amBOS - UKB
2 stops45h 40mKorean Air
Mon 2/26:40 pmUKB - BOS
1 stop28h 00mKorean Air
Deal found 1/6$813
This oojo deal was found by Cheapflights users on 1/8. 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.
Sun 4/266:40 pmBOS - KIX
2 stops29h 05mHainan Airlines
Sat 5/22:20 pmKIX - BOS
1 stop39h 20mHainan Airlines
Deal found 1/8$814
This lol.travel deal was found by Cheapflights users on 1/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2611:00 amBOS - KIX
1 stop19h 45mKorean Air
Mon 2/211:55 amKIX - BOS
1 stop34h 45mKorean Air
Deal found 1/6$815
This oojo deal was found by Cheapflights users on 1/7. 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.
Sun 4/196:40 pmBOS - KIX
2 stops29h 05mHainan Airlines
Sat 4/252:20 pmKIX - BOS
1 stop39h 20mHainan Airlines
Deal found 1/7$816
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:40 pmBOS - KIX
2 stops29h 05mHainan Airlines
Tue 9/222:20 pmKIX - BOS
1 stop39h 20mHainan Airlines
Deal found 1/6$819
This Air Canada deal was found by Cheapflights users on 1/7. 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 1/1310:15 amBOS - KIX
2 stops20h 20mMultiple Airlines
Fri 2/133:00 pmKIX - BOS
2 stops21h 37mMultiple Airlines
Deal found 1/7$834
This Air Canada deal was found by Cheapflights users on 1/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2010:15 amBOS - KIX
2 stops20h 20mMultiple Airlines
Fri 1/233:00 pmKIX - BOS
2 stops21h 37mMultiple Airlines
Deal found 1/5$835
This Air Canada deal was found by Cheapflights users on 1/7. 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 1/146:15 amBOS - UKB
2 stops25h 30mMultiple Airlines
Wed 1/217:05 amUKB - BOS
2 stops29h 32mMultiple Airlines
Deal found 1/7$836
This Air Canada deal was found by Cheapflights users on 1/7. 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 1/146:15 amBOS - ITM
2 stops24h 05mMultiple Airlines
Wed 1/213:25 pmITM - BOS
2 stops21h 12mMultiple Airlines
Deal found 1/7$836
This Air Canada deal was found by Cheapflights users on 1/7. 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 1/146:15 amBOS - KIX
2 stops23h 10mAir Canada
Wed 1/213:45 pmKIX - BOS
2 stops38h 12mAir Canada
Deal found 1/7$839

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 January 8, 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

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Mon 1/26

6:00 am-5:40 pm

2 stops45h 40m

Kobe

Mon 2/2

11:10 am-3:53 pm

2 stops42h 43m

$816

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Wed 1/14

6:15 am-9:45 pm

2 stops25h 30m

Kobe

Wed 1/21

7:05 am-10:37 pm

2 stops29h 32m

$836

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 1/14

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

Wed 1/21

3:25 pm-10:37 pm

2 stops21h 12m

$836

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 1/30

6:40 pm-12:35 pm

2 stops27h 55m

Osaka Kansai Intl

Sat 2/7

2:35 pm-4:20 pm

1 stop39h 45m

$841

HartfordOsaka

BDL - ITM

BDLITM

Hartford Bradley Intl

Wed 2/4

9:55 am-12:10 pm

2 stops36h 15m

Osaka Itami

Wed 2/11

7:00 pm-2:10 pm

2 stops33h 10m

$858

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Wed 2/4

9:55 am-8:35 am

2 stops32h 40m

Osaka Kansai Intl

Wed 2/11

11:05 am-9:28 pm

2 stops24h 23m

$860

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sun 1/11

6:15 am-9:45 pm

2 stops25h 30m

Kobe

Fri 2/13

7:05 am-10:37 pm

2 stops29h 32m

$876

HartfordOsaka

BDL - ITM

BDLITM

Hartford Bradley Intl

Sat 1/24

9:55 am-6:55 pm

2 stops43h 00m

Osaka Itami

Wed 2/4

7:30 am-9:29 pm

2 stops27h 59m

$899

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sun 1/11

6:55 pm-7:10 pm

2 stops34h 15m

Osaka Itami

Fri 2/13

4:00 pm-10:37 pm

2 stops20h 37m

$924

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 1/19

6:55 pm-8:20 pm

2 stops35h 25m

Osaka Itami

Sun 1/25

11:30 am-10:37 pm

2 stops25h 07m

$946

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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.

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?

    Korean Air, Hainan Airlines, and ANA can get you from Massachusetts to Osaka in just under 27h 55m. Your travel time can differ by up to 17h 45m. 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.
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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,115FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$909Average$1,324FlexibilityNo cancel feeOn-time72%
ANACheapest$979Average$1,212FlexibilityNo 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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