HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka

$387+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OSA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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.

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 November 6, 2025.

This oojo deal was found by Cheapflights users on 11/5. 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.
Sun 11/912:30 amBOS - KIX
1 stop24h 45mCathay Pacific
Thu 11/209:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 11/5$966
This Air Canada deal was found by Cheapflights users on 11/3. 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 12/36:15 amBOS - KIX
2 stops26h 05mMultiple Airlines
Wed 12/103:45 pmKIX - BOS
2 stops34h 27mMultiple Airlines
Deal found 11/3$982
This Cathay Pacific deal was found by Cheapflights users on 11/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:30 amBOS - KIX
1 stop24h 45mCathay Pacific
Tue 11/257:05 pmKIX - BOS
1 stop40h 55mCathay Pacific
Deal found 11/5$1,040
This Gurufare deal was found by Cheapflights users on 11/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Tue 11/257:05 pmKIX - BOS
1 stop40h 55mCathay Pacific
Deal found 11/5$1,052
This oojo deal was found by Cheapflights users on 11/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:30 amBOS - KIX
1 stop30h 35mCathay Pacific
Fri 11/217:05 pmKIX - BOS
1 stop40h 55mCathay Pacific
Deal found 11/4$1,066
This Cathay Pacific deal was found by Cheapflights users on 11/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:30 amBOS - KIX
2 stops24h 25mCathay Pacific
Wed 11/264:15 pmKIX - BOS
2 stops43h 45mCathay Pacific
Deal found 11/5$1,073
This Cathay Pacific deal was found by Cheapflights users on 11/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:30 amBOS - KIX
2 stops48h 25mCathay Pacific
Wed 11/199:25 amKIX - BOS
1 stop26h 35mCathay Pacific
Deal found 11/4$1,076
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amBOS - ITM
2 stops22h 55mANA
Wed 1/217:30 amITM - BOS
2 stops19h 16mANA
Deal found 11/4$1,230
This FlightHub deal was found by Cheapflights users on 11/4. 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 12/106:00 amBOS - UKB
2 stops25h 45mANA
Wed 1/217:05 amUKB - BOS
2 stops21h 12mANA
Deal found 11/4$1,251
This Air Canada deal was found by Cheapflights users on 11/3. 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 12/36:15 amBOS - ITM
2 stops24h 05mAir Canada
Wed 12/104:00 pmITM - BOS
2 stops20h 37mAir Canada
Deal found 11/3$1,259
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:50 pmBOS - ITM
2 stops39h 20mUnited Airlines
Wed 1/211:00 pmITM - BOS
3 stops37h 46mUnited Airlines
Deal found 11/4$1,269
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Sat 12/133:40 pmBOS - ITM
2 stops49h 50mMultiple Airlines
Mon 12/2212:30 pmITM - BOS
2 stops21h 12mMultiple Airlines
Deal found 11/4$1,293

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$966
(oojo)

One-way from

$387
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,037
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. 6% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 6, 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

Mon 1/26

12:30 am-5:50 pm

1 stop27h 20m

Osaka Kansai Intl

Wed 5/13

9:10 am-11:00 pm

1 stop26h 50m

$966

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/31

6:44 pm-6:45 pm

2 stops34h 01m

Osaka Kansai Intl

Sat 2/14

2:35 pm-4:20 pm

1 stop39h 45m

$1,004

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 3/7

12:30 am-12:45 pm

1 stop22h 15m

Osaka Kansai Intl

Wed 3/11

9:25 am-11:00 pm

1 stop26h 35m

$1,035

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 2/21

12:30 am-9:05 pm

1 stop30h 35m

Osaka Kansai Intl

Thu 2/26

9:25 am-10:00 pm

1 stop26h 35m

$1,040

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Fri 1/30

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Sat 2/7

4:00 pm-10:37 pm

2 stops20h 37m

$1,059

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Sat 1/31

12:45 pm-8:00 am

2 stops29h 15m

Kobe

Mon 2/16

9:15 pm-2:12 pm

2 stops30h 57m

$1,101

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Sat 1/31

7:22 pm-6:10 pm

2 stops32h 48m

Osaka Itami

Sat 2/14

1:00 pm-11:57 pm

3 stops24h 57m

$1,126

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/31

5:57 pm-4:40 pm

1 stop32h 43m

Osaka Kansai Intl

Sat 2/14

6:35 pm-12:49 am

1 stop20h 14m

$1,127

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Sat 1/31

6:44 pm-6:45 pm

3 stops34h 01m

Osaka Kansai Intl

Mon 2/16

8:45 pm-6:09 pm

2 stops35h 24m

$1,130

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Fri 1/30

10:30 am-8:00 am

2 stops31h 30m

Kobe

Sat 2/7

7:05 am-2:17 pm

2 stops21h 12m

$1,149

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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, 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 $1,209). 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 November 6, 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?

    Cathay Pacific, Air Canada, and ANA can get you from Massachusetts to Osaka in just under 22h 55m. Your travel time can differ by up to 6h 20m. The distance from Massachusetts to Osaka is about 6845 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Massachusetts to Osaka one-way?

    One-way options have recently been found by users for as low as $450 on Alaska Airlines. Other airlines that offer cheap prices include Korean Air from $690 and ANA from $722 one-way.

  • 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 - Kobe or Boston Logan Intl - Osaka Itami.

  • 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 $1,209). 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
Honolulu to Kansai Intl flights
Los Angeles to Osaka Itami flights
Seattle to Kansai Intl flights
San Francisco to Osaka Itami flights
Seattle to Osaka Itami flights
Las Vegas to Kansai Intl flights
Honolulu to Osaka Itami flights
John F Kennedy Intl to Kansai Intl flights
John F Kennedy Intl to Osaka Itami flights
Newark to Kansai Intl flights
Ontario to Kansai Intl flights
Newark to Osaka Itami flights
Dallas/Fort Worth to Kansai Intl flights
LaGuardia to Kansai Intl flights
Santa Ana to Kansai Intl flights
Las Vegas to Osaka Itami flights
Portland to Kansai Intl flights
LaGuardia to Osaka Itami flights
San Jose to Kansai Intl flights
Dulles Intl to Kansai Intl flights
San Diego to Kansai Intl flights
San Diego to Osaka Itami flights
Denver to Kansai Intl flights
Dallas/Fort Worth to Osaka Itami flights
O'Hare Intl to Kansai Intl flights
Hobby to Kansai Intl flights
Dulles Intl to Osaka Itami flights
Denver to Osaka Itami flights
Love Field to Kansai Intl flights
Boston to Kansai Intl flights
Portland to Osaka Itami flights
Atlanta to Osaka Itami flights
Atlanta to Kansai Intl flights
Baltimore to Kansai Intl flights
O'Hare Intl to Osaka Itami flights
Reagan-National to Kansai Intl flights
George Bush Intcntl to Osaka Itami flights
Austin to Kansai Intl flights
Austin to Osaka Itami flights
Orlando to Kansai Intl flights
Baltimore to Osaka Itami flights
George Bush Intcntl to Kansai Intl flights
Boston to Osaka Itami flights
Long Beach 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$787Average$1,101FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$940Average$1,294FlexibilityNo cancel feeOn-time72%
ANACheapest$979Average$1,221FlexibilityNo 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.
Site
Cookie settings©2025 Cheapflights