HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to Osaka with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 16, 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)
Search Deals
One-way flight from Massachusetts to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 16, 2025.

This lol.travel deal was found by Cheapflights users on 9/16. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:40 amBOS - KIX
1 stop30h 35mCathay Pacific
Wed 10/19:10 amKIX - BOS
1 stop26h 50mCathay Pacific
Deal found 9/16$920
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 9/15. 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 10/291:30 amBOS - KIX
1 stop30h 35mCathay Pacific
Thu 11/69:50 amKIX - BOS
1 stop26h 10mCathay Pacific
Deal found 9/15$951
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:30 amBOS - KIX
1 stop27h 20mCathay Pacific
Tue 11/1110:00 amKIX - BOS
1 stop26h 00mCathay Pacific
Deal found 9/16$955
This FlightHub deal was found by Cheapflights users on 9/15. 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 10/291:30 amBOS - KIX
1 stop27h 20mCathay Pacific
Thu 11/139:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 9/15$957
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 FlightHub deal was found by Cheapflights users on 9/15. 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 10/291:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Tue 11/119:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 9/15$973
This Cathay Pacific 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 Cathay Pacific 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 12/36:05 pmKIX - BOS
1 stop41h 55mCathay Pacific
Deal found 9/14$977
This oojo deal was found by Cheapflights users on 9/15. 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 12/111:00 amBOS - UKB
1 stop33h 10mKorean Air
Mon 12/86:40 pmUKB - BOS
1 stop28h 00mKorean Air
Deal found 9/15$1,047
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:00 amBOS - UKB
2 stops24h 45mANA
Wed 10/297:05 amUKB - BOS
2 stops27h 44mANA
Deal found 9/15$1,093
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amBOS - ITM
2 stops24h 10mANA
Wed 10/298:00 amITM - BOS
2 stops19h 08mANA
Deal found 9/15$1,093

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 16, 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

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

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Fri 10/31

1:30 am-5:50 pm

1 stop27h 20m

Osaka Kansai Intl

Mon 11/10

6:05 pm-10:00 pm

1 stop41h 55m

$1,001

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

Fri 3/13

1:30 am-3:15 pm

1 stop24h 45m

Osaka Kansai Intl

Sun 3/22

6:05 pm-11:00 pm

1 stop41h 55m

$1,027

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 2/21

12:30 am-3:15 pm

1 stop24h 45m

Osaka Kansai Intl

Thu 2/26

9:50 am-10:00 pm

1 stop26h 10m

$1,027

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Thu 3/12

1:30 am-2:55 pm

2 stops24h 25m

Osaka Kansai Intl

Mon 3/23

9:50 am-11:00 pm

1 stop26h 10m

$1,044

HartfordOsaka

BDL - KIX

BDLKIX

Hartford Bradley Intl

Sun 2/1

6:00 am-9:50 pm

3 stops25h 50m

Osaka Kansai Intl

Sat 2/14

2:05 pm-9:40 pm

2 stops21h 35m

$1,050

HartfordOsaka

BDL - ITM

BDLITM

Hartford Bradley Intl

Sun 2/1

6:00 am-8:35 pm

3 stops24h 35m

Osaka Itami

Sat 2/14

2:00 pm-6:57 pm

2 stops18h 57m

$1,051

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/10

7:05 pm-4:40 pm

2 stops31h 35m

Osaka Kansai Intl

Sun 1/18

6:35 pm-12:46 pm

3 stops32h 11m

$1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
1
2
3
...
6

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 $859). Flying from Massachusetts to Osaka in June is currently the most expensive (average of $1,309). 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 16, 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.

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?

    Cathay Pacific, Japan Airlines, and ANA can get you from Massachusetts to Osaka in just under 24h 10m. Your travel time can differ by up to 6h 25m. 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, February is the cheapest month in which you can book a flight from Massachusetts to Osaka (average of $859). Flying from Massachusetts to Osaka in June is currently the most expensive (average of $1,309). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Los Angeles to Itami flights
Seattle to Kansai Intl flights
Honolulu to Kansai Intl flights
San Francisco to Itami flights
John F Kennedy Intl to Kansai Intl flights
John F Kennedy Intl to Itami flights
Newark to Kansai Intl flights
Seattle to Itami flights
Newark to Itami flights
Ontario to Kansai Intl flights
LaGuardia to Kansai Intl flights
San Jose to Kansai Intl flights
Hobby to Kansai Intl flights
Honolulu to Itami flights
Santa Ana to Kansai Intl flights
Atlanta to Itami flights
Atlanta to Kansai Intl flights
Boston to Kansai Intl flights
Denver to Kansai Intl flights
Dallas/Fort Worth to Kansai Intl flights
Dulles Intl to Kansai Intl flights
LaGuardia to Itami flights
Portland to Kansai Intl flights
Boston to Itami flights
O'Hare Intl to Kansai Intl flights
George Bush Intcntl to Kansai Intl flights
O'Hare Intl to Itami flights
George Bush Intcntl to Itami flights
Dulles Intl to Itami flights
Columbus to Itami flights
San Diego to Kansai Intl flights
Denver to Itami flights
San Diego to Itami flights
Columbus to Kansai Intl flights
Baltimore to Kansai Intl flights
San Jose to Itami flights
Reagan-National to Kansai Intl flights
Austin to Kansai Intl flights
Sky Harbor Intl to Kansai Intl flights
Austin to Itami flights
Portland to Itami flights
Baltimore to Itami flights
Philadelphia to Kansai Intl flights
Reagan-National to 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,115FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$883Average$1,226FlexibilityNo cancel feeOn-time72%
ANACheapest$979Average$1,301FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,056Average$1,443FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,493Average$2,212FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.