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$468+ Cheap flights from Osaka (OSA) to Boston (BOS)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — BOS
Dec 9 — Dec 161
Tue 12/9
Tue 12/16
1 adult, Economy
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Cheap flight deals from Osaka to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$873
(FlightHub)

One-way from

$518
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,397
Provider with most accurate pricing for Osaka (OSA)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Boston Logan Intl flights.
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From Osaka (OSA) to Boston Logan Intl
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One-way flight from Osaka (OSA) to Boston Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Osaka to Boston

Cheapest flights from Osaka to Boston
Explore the most affordable flight options available from Osaka to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2025.

This Flightnetwork deal was found by Cheapflights users on 11/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:50 amKIX - BOS
2 stops25h 47mMultiple Airlines
Wed 12/316:15 amBOS - KIX
2 stops26h 05mMultiple Airlines
Deal found 11/9$847
This FlightHub deal was found by Cheapflights users on 11/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:40 pmITM - BOS
2 stops19h 02mMultiple Airlines
Tue 1/1310:15 amBOS - ITM
2 stops19h 40mMultiple Airlines
Deal found 11/7$873
This Air Canada deal was found by Cheapflights users on 11/7. 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 12/2310:50 amKIX - BOS
2 stops22h 52mMultiple Airlines
Tue 1/133:40 pmBOS - KIX
2 stops38h 55mMultiple Airlines
Deal found 11/7$875
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:25 amITM - BOS
2 stops29h 12mMultiple Airlines
Wed 12/316:15 amBOS - ITM
2 stops36h 25mMultiple Airlines
Deal found 11/9$887
This Expedia deal was found by Cheapflights users on 11/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:30 amITM - BOS
2 stops25h 07mMultiple Airlines
Mon 12/296:55 pmBOS - ITM
2 stops35h 25mMultiple Airlines
Deal found 11/7$888
This Expedia deal was found by Cheapflights users on 11/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amKIX - BOS
2 stops29h 37mMultiple Airlines
Sun 12/286:55 pmBOS - KIX
2 stops47h 30mMultiple Airlines
Deal found 11/7$890
This Expedia deal was found by Cheapflights users on 11/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:30 amITM - BOS
2 stops25h 07mMultiple Airlines
Sun 12/286:55 pmBOS - ITM
2 stops46h 35mMultiple Airlines
Deal found 11/7$920
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:50 amKIX - BOS
2 stops22h 52mMultiple Airlines
Mon 12/296:15 amBOS - KIX
2 stops24h 20mMultiple Airlines
Deal found 11/7$926
This oojo deal was found by Cheapflights users on 11/8. 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.
Tue 12/236:05 pmKIX - BOS
1 stop41h 55mCathay Pacific
Mon 1/1212:30 amBOS - KIX
1 stop39h 50mCathay Pacific
Deal found 11/8$958
This Mytrip deal was found by Cheapflights users on 11/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:40 pmITM - BOS
2 stops19h 02mMultiple Airlines
Mon 12/295:30 amBOS - ITM
3 stops24h 50mMultiple Airlines
Deal found 11/7$973
This American Airlines deal was found by Cheapflights users on 11/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:40 pmITM - BOS
1 stop16h 45mAmerican Airlines
Tue 1/136:00 amBOS - ITM
2 stops22h 45mAmerican Airlines
Deal found 11/7$1,453
This Ovago deal was found by Cheapflights users on 11/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:40 pmITM - BOS
1 stop16h 45mJapan Airlines
Tue 1/136:00 amBOS - ITM
2 stops21h 35mJapan Airlines
Deal found 11/8$1,454

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka to Boston 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 9, 2025.
Use the filters below to find and compare flights from Osaka to Boston that are best for you.

Fly from

Osaka

Fly to

Boston

Route

Depart

Return

Price

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 12/24

10:50 am-10:37 pm

2 stops25h 47m

Boston Logan Intl

Wed 12/31

6:15 am-10:20 pm

2 stops26h 05m

$847

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Tue 12/23

2:40 pm-7:42 pm

2 stops19h 02m

Boston Logan Intl

Tue 1/13

10:15 am-7:55 pm

2 stops19h 40m

$873

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

10:50 am-7:42 pm

2 stops22h 52m

Boston Logan Intl

Tue 1/13

3:40 pm-8:35 pm

2 stops38h 55m

$875

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Wed 12/24

7:25 am-10:37 pm

2 stops29h 12m

Boston Logan Intl

Wed 12/31

6:15 am-8:40 am

2 stops36h 25m

$887

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Wed 12/17

3:45 pm-10:37 pm

2 stops20h 52m

Boston Logan Intl

Sun 12/28

6:55 pm-8:25 am

2 stops47h 30m

$890

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Wed 12/17

10:45 am-10:37 pm

2 stops25h 52m

Boston Logan Intl

Sun 12/28

6:55 pm-7:30 am

2 stops46h 35m

$920

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Mon 12/22

10:50 am-7:42 pm

2 stops22h 52m

Boston Logan Intl

Mon 12/29

6:15 am-8:35 pm

2 stops24h 20m

$926

OsakaBoston

KIX - BOS

KIXBOS

Osaka Kansai Intl

Tue 12/23

6:05 pm-10:00 pm

1 stop41h 55m

Boston Logan Intl

Mon 1/12

12:30 am-6:20 am

1 stop39h 50m

$959

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Mon 12/22

2:40 pm-7:42 pm

2 stops19h 02m

Boston Logan Intl

Mon 12/29

6:15 am-8:05 pm

2 stops23h 50m

$973

OsakaBoston

ITM - BOS

ITMBOS

Osaka Itami

Tue 12/23

2:40 pm-5:25 pm

1 stop16h 45m

Boston Logan Intl

Tue 1/13

6:00 am-6:45 pm

2 stops22h 45m

$1,453

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 32 results
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Compare providers for flights from Osaka to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Osaka to Boston in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Osaka-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Osaka-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Osaka-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Osaka to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Osaka 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 Osaka to Boston

What is the cheapest time of day to fly from OSA to BOS?

Find hourly flight availability from Osaka to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 9, 2025.

When flying from Osaka to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 55% versus a flight at noon.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated November 9, 2025.
Get a feel of what it's like to fly with Japan Airlines and Air Canada from Osaka to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,608 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Japan Airlines
8.3
Very good
1,608 reviews
Japan Airlines
8.3
Very good
1,608 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.
Air Canada
7.1
Good
10,428 reviews
Japan Airlines
8.3
Very good
1,608 reviews

Crew

8.7

Boarding

8.4

Overall

8.3

Comfort

8.2

Food

7.7

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

HND - JFK

The plane was delayed due to maintenance after everybody boarded (1 hour), the inside of the plane was not air conditioned before takeoff, and the weather outside was hot. Upon arriving in JFK, there were further delays. The airline attendants were passive aggresive and not certainly were not polite.

Related info for your journey

Find useful and relevant information for your journey from Osaka to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Osaka?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Osaka to Boston. You should not have trouble finding flights to Logan Intl from Osaka; the airport handles an average of 0 inbound flights from Osaka per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Boston airport from Osaka. It is only a 2.6 mi journey from Logan Intl (BOS) to Boston’s city center.

  • Can I find deals for flights from Osaka to Boston that include hotel bookings?

    Yes. In addition to deals on Osaka to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Boston.

  • Can I find deals for business class flights from Osaka to Boston?

    Yes. Cheapflights offers flight deals from Osaka to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
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Alternative routes for Osaka to Boston

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