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Osaka

$461+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Tue 1/132:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 12/11$1,317
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:06 pmBOS - KIX
2 stops37h 34mUnited Airlines
Fri 1/166:35 pmKIX - BOS
3 stops32h 11mUnited Airlines
Deal found 12/10$1,375
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:15 pmBOS - KIX
2 stops35h 25mUnited Airlines
Sat 1/176:35 pmKIX - BOS
2 stops35h 02mUnited Airlines
Deal found 12/10$1,425
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:23 pmBOS - KIX
2 stops32h 17mUnited Airlines
Mon 1/126:35 pmKIX - BOS
2 stops30h 18mUnited Airlines
Deal found 12/10$1,427
This CheapOair deal was found by Cheapflights users on 12/10. 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.
Sun 12/283:40 pmBOS - KIX
2 stops34h 25mMultiple Airlines
Tue 1/139:20 amKIX - BOS
2 stops27h 05mMultiple Airlines
Deal found 12/10$1,469
This KAYAK deal was found by Cheapflights users on 12/10. 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 12/2912:20 pmBOS - UKB
2 stops53h 40mANA
Mon 1/127:05 amUKB - BOS
2 stops28h 33mANA
Deal found 12/10$1,492
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amBOS - KIX
2 stops25h 35mMultiple Airlines
Fri 12/193:00 pmKIX - BOS
2 stops21h 37mMultiple Airlines
Deal found 12/11$1,722
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:50 pmBOS - KIX
1 stop24h 30mKLM
Tue 1/131:00 pmKIX - BOS
1 stop43h 55mKLM
Deal found 12/10$1,758
This Air Canada deal was found by Cheapflights users on 12/10. 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 12/246:15 amBOS - ITM
2 stops22h 55mMultiple Airlines
Sat 1/173:25 pmITM - BOS
2 stops21h 12mMultiple Airlines
Deal found 12/10$1,772
This Air Canada deal was found by Cheapflights users on 12/10. 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 12/246:15 amBOS - ITM
2 stops22h 55mAir Canada
Fri 1/164:00 pmITM - BOS
2 stops20h 37mAir Canada
Deal found 12/10$1,845
This SmartFares deal was found by Cheapflights users on 12/10. 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 12/246:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
Sat 1/172:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 12/10$1,853
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 amBOS - ITM
2 stops24h 05mAir Canada
Fri 12/194:00 pmITM - BOS
2 stops20h 37mAir Canada
Deal found 12/11$1,869

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$676
(FlightHub)

One-way from

$461
(SmartFares)

Popular in

June

Cheapest in

September

Average price

$1,243
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 ($74 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 December 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 December 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

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

$822

HartfordOsaka

BDL - ITM

BDLITM

Hartford Bradley Intl

Wed 2/4

9:55 am-7:30 am

2 stops31h 35m

Osaka Itami

Wed 2/25

7:30 am-2:15 pm

2 stops20h 45m

$857

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Wed 2/4

9:55 am-8:35 am

2 stops32h 40m

Osaka Kansai Intl

Wed 2/25

7:05 am-9:45 pm

2 stops28h 40m

$861

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Wed 2/4

9:55 am-7:25 pm

2 stops43h 30m

Osaka Kansai Intl

Wed 2/25

6:35 pm-2:04 pm

3 stops33h 29m

$880

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Wed 2/11

10:15 am-8:45 am

2 stops32h 30m

Osaka Kansai Intl

Thu 2/26

3:45 pm-10:37 pm

2 stops20h 52m

$885

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sun 2/1

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Thu 2/5

2:05 pm-9:32 am

2 stops33h 27m

$925

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sun 2/1

10:45 am-7:25 pm

2 stops42h 40m

Osaka Kansai Intl

Thu 2/5

3:45 pm-12:12 pm

2 stops34h 27m

$930

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Fri 1/9

5:45 am-9:45 pm

2 stops26h 00m

Kobe

Fri 1/16

7:05 am-7:39 pm

2 stops26h 34m

$966

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Sun 1/25

6:00 am-7:25 pm

2 stops23h 25m

Osaka Kansai Intl

Sun 2/1

8:20 am-11:44 pm

2 stops29h 24m

$978

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Wed 1/7

8:25 pm-7:30 am

2 stops45h 05m

Osaka Itami

Sat 1/17

7:00 pm-5:00 am

2 stops24h 00m

$981

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 36 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.

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 December 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.

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?

    Hainan Airlines, ANA, and United Airlines can get you from Massachusetts to Osaka in just under 27h 55m. Your travel time can differ by up to 15h 35m. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,101FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$909Average$1,299FlexibilityNo cancel feeOn-time72%
ANACheapest$979Average$1,213FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,056Average$1,443FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,493Average$2,196FlexibilityNo cancel feeOn-time79%

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