HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Japan

$488+ Cheap flights from Boston (BOS) to Japan

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
juil. 8 — juil. 151
mar. 7/8
mar. 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Japan 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 Boston to Japan

Keep the following information in mind while searching for Boston to Japan flight deals. Data was last updated juillet 3, 2025.

Round-trip from

$765
(Air Canada)

One-way from

$488
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$1,296

Good round-trip deal

$1,097 or less

Good one-way deal

$592 or less
From Boston Logan Intl to Japan
Search Deals
One-way flight from Boston Logan Intl to Japan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Japan.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Japan.
Search Deals

Find flight deals from Boston to Japan

Cheapest flights from Boston to Japan
Explore the most affordable flight options available from Boston to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

This Air Canada deal was found by Cheapflights users on 7/1. 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.
mar. 8/266:40 pmBOS - KIX
2 stops32h 45mAir Canada
mar. 9/166:05 pmKIX - BOS
2 stops28h 25mAir Canada
Deal found 7/1$765
This Air Canada deal was found by Cheapflights users on 7/3. 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.
dim. 10/196:00 amBOS - ITM
2 stops23h 55mAir Canada
mar. 11/42:05 pmITM - BOS
2 stops21h 22mAir Canada
Deal found 7/3$855
This Air Canada deal was found by Cheapflights users on 7/1. 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.
sam. 11/13:40 pmBOS - KIX
2 stops37h 00mMultiple Airlines
mar. 11/117:25 amKIX - BOS
2 stops28h 02mMultiple Airlines
Deal found 7/1$878
This KAYAK deal was found by Cheapflights users on 7/1. 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.
mer. 7/236:20 amBOS - FUK
2 stops42h 40mChina Eastern
dim. 7/279:30 amFUK - BOS
2 stops27h 27mChina Eastern
Deal found 7/1$935
This Gurufare deal was found by Cheapflights users on 7/1. 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.
lun. 8/251:40 amBOS - KIX
1 stop30h 35mCathay Pacific
mar. 9/169:10 amKIX - BOS
1 stop26h 50mCathay Pacific
Deal found 7/1$942
This oojo deal was found by Cheapflights users on 7/1. 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.
dim. 8/311:40 amBOS - FUK
1 stop24h 50mCathay Pacific
dim. 9/74:40 pmFUK - BOS
1 stop43h 20mCathay Pacific
Deal found 7/1$948
This Air Canada deal was found by Cheapflights users on 7/2. 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.
dim. 10/123:15 pmBOS - HND
2 stops35h 35mAir Canada
jeu. 10/306:50 pmHND - BOS
2 stops33h 02mAir Canada
Deal found 7/2$949
This FlightHub deal was found by Cheapflights users on 7/2. 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.
dim. 9/286:30 pmBOS - NRT
1 stop32h 55mWestJet
dim. 10/126:30 pmNRT - BOS
2 stops36h 40mWestJet
Deal found 7/2$949
This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/146:00 amBOS - NRT
1 stop20h 50mAir Canada
dim. 8/175:35 pmNRT - BOS
1 stop28h 55mAir Canada
Deal found 7/3$950
This FlightHub deal was found by Cheapflights users on 7/2. 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.
mer. 10/81:40 amBOS - HND
1 stop30h 55mCathay Pacific
jeu. 10/2310:05 amHND - BOS
1 stop25h 55mCathay Pacific
Deal found 7/2$952
This oojo deal was found by Cheapflights users on 7/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/71:40 amBOS - NRT
2 stops26h 35mCathay Pacific
jeu. 9/189:25 amNRT - BOS
1 stop27h 10mCathay Pacific
Deal found 7/3$954
This Air Canada deal was found by Cheapflights users on 7/1. 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.
sam. 9/136:30 pmBOS - NGO
2 stops35h 05mAir Canada
mer. 9/172:10 pmNGO - BOS
2 stops37h 20mAir Canada
Deal found 7/1$964

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Japan 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 juillet 3, 2025.
Use the filters below to find and compare flights from Boston to Japan that are best for you.

Fly from

Boston

Fly to

Japan

Route

Depart

Return

Price

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

mar. 8/26

6:40 pm-4:25 pm

2 stops32h 45m

Osaka Kansai Intl

mar. 9/16

6:05 pm-9:30 am

2 stops28h 25m

$765

BostonFukuoka

BOS - FUK

BOSFUK

Boston Logan Intl

mer. 7/23

6:20 am-2:00 pm

2 stops42h 40m

Fukuoka

dim. 7/27

9:30 am-11:57 pm

2 stops27h 27m

$935

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

lun. 8/25

1:40 am-9:15 pm

1 stop30h 35m

Osaka Kansai Intl

mar. 9/16

9:10 am-11:00 pm

1 stop26h 50m

$942

BostonFukuoka

BOS - FUK

BOSFUK

Boston Logan Intl

dim. 8/31

1:40 am-3:30 pm

1 stop24h 50m

Fukuoka

dim. 9/7

4:40 pm-11:00 pm

1 stop43h 20m

$948

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

dim. 9/28

6:30 pm-4:25 pm

1 stop32h 55m

Tokyo Narita

dim. 10/12

6:30 pm-6:10 pm

2 stops36h 40m

$949

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

mar. 8/12

5:50 am-3:50 pm

2 stops21h 00m

Tokyo Haneda

ven. 8/15

6:10 pm-9:30 am

2 stops28h 20m

$949

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

lun. 7/14

6:00 am-3:50 pm

1 stop20h 50m

Tokyo Narita

dim. 8/17

5:35 pm-9:30 am

1 stop28h 55m

$950

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

mar. 8/26

1:40 am-9:35 pm

1 stop30h 55m

Tokyo Haneda

dim. 9/7

4:20 pm-11:00 pm

1 stop43h 40m

$952

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

dim. 9/7

1:40 am-5:15 pm

2 stops26h 35m

Tokyo Narita

jeu. 9/18

9:25 am-11:35 pm

1 stop27h 10m

$954

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

mar. 8/26

8:23 pm-2:50 pm

1 stop29h 27m

Tokyo Narita

mar. 9/2

9:30 pm-3:00 pm

1 stop30h 30m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

Best time to book a flight from Boston to Japan

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

What is the cheapest month to book a flight from Boston to Japan?

Currently, February is the cheapest month in which you can book a flight from Boston to Japan (average of $871). Flying from Boston to Japan in December is currently the most expensive (average of $1,624). 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 BOS to JP?

Find hourly flight availability from Boston to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juillet 3, 2025.

When flying from Boston to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated juillet 3, 2025.
Peruse reviews from past customers who have flown with Korean Air, ANA, and Japan Airlines from Boston to Japan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
893 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Japan Airlines
8.3
Very good
1,505 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Airlines
8.3
Very good
744 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Hainan Airlines
8.2
Very good
41 reviews
Korean Air
8.4
Very good
1,101 reviews

Boarding

8.5

Crew

8.7

Overall

8.4

Entertainment

8.2

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Boston to Japan. 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 from for flights from Boston to Japan?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Japan from Boston.

  • What are the cheapest airlines to fly from Boston to Japan one-way?

    The cheapest airlines for a one-way flight from Boston to Japan are Air Canada ($488), WestJet ($527), and Etihad Airways ($531).

  • What are the most popular routes from Boston to Japan?

    When deciding which route to take from Boston to Japan consider Boston Logan Intl - Tokyo Narita, Boston Logan Intl - Tokyo Haneda or Boston Logan Intl - Osaka Kansai Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to Japan 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 Boston to Japan?

    Currently, February is the cheapest month in which you can book a flight from Boston to Japan (average of $871). Flying from Boston to Japan in December is currently the most expensive (average of $1,624). 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

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 Boston to Japan

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Narita flights
Boston to Haneda flights
Boston to Suvarnabhumi flights
Boston to Incheon Intl flights
Boston to Mumbai flights
Boston to New Delhi flights
Boston to Hongqiao Intl flights
Boston to Ho Chi Minh City flights
Boston to Pu Dong flights
Boston to Manila flights
Boston to Taiwan Taoyuan Intl flights
Boston to Capital flights
Hartford to Haneda flights
Hartford to Narita flights
Boston to Beijing Daxing Intl flights
Boston to Hong Kong flights
Boston to Hyderabad flights
Boston to Ahmedabad flights
Boston to Kansai Intl flights
Boston to Bangalore flights
Boston to Gimpo Intl flights
Boston to Sung Shan flights
Boston to Singapore flights
Boston to Itami flights
Boston to Kathmandu flights
Boston to Chennai flights
Boston to Kobe flights
Boston to Denpasar flights
Hartford to Suvarnabhumi flights
Albany to Haneda flights
Boston to Phnom Penh flights
Albany to Narita flights
Boston to Kuala Lumpur Intl flights
Boston to Dhaka flights
Boston to Phuket City flights
Boston to Lahore flights
Worcester to Narita flights
Boston to Hanoi flights
Boston to Cochin flights
Albany to Suvarnabhumi flights
Boston to Fukuoka flights
Boston to Don Mueang Intl flights
Boston to Yerevan flights
Boston to Kolkata flights
Boston to Malé flights
Boston to Cebu City flights
Boston to Guangzhou flights
Boston to Soekarno-Hatta Intl flights
Boston to Colombo flights
Boston to Islamabad flights

Top 10 airlines flying from Boston to Japan

Discover the top 10 airlines that operate flights from Boston to Japan. 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 juillet 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$228Average$308FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$568Average$792FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$762Average$1,358FlexibilityNo cancel feeOn-time67%
DeltaCheapest$793Average$1,299FlexibilityNo cancel feeOn-timeN/A
ANACheapest$797Average$1,256FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$828Average$1,101FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$860Average$1,303FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$957Average$1,996FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$1,158Average$1,289FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,316Average$2,548FlexibilityNo cancel feeOn-time71%

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.