HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Japan

$548+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$941
(Gotogate)

One-way from

$548
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,268

Good round-trip deal

$1,016 or less

Good one-way deal

$528 or less
Provider with most accurate pricing for Boston Logan Intl-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Tokyo (TYO) flights.
Search Deals
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. 1% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 26, 2025.

This Air Canada deal was found by Cheapflights users on 3/24. 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.
Thu 8/283:20 pmBOS - KIX
2 stops36h 05mAir Canada
Tue 9/96:05 pmKIX - BOS
2 stops28h 30mAir Canada
Deal found 3/24$954
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Sun 4/275:35 pmBOS - NGO
2 stops36h 00mMultiple Airlines
Wed 5/78:20 amNGO - BOS
2 stops26h 44mMultiple Airlines
Deal found 3/25$962
This Air Canada deal was found by Cheapflights users on 3/24. 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 9/126:00 amBOS - ITM
2 stops24h 10mAir Canada
Fri 9/192:05 pmITM - BOS
2 stops21h 05mAir Canada
Deal found 3/24$971
This Justfly.com deal was found by Cheapflights users on 3/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:55 pmBOS - NRT
2 stops30h 30mAir Canada
Sun 5/45:35 pmNRT - BOS
1 stop33h 57mAir Canada
Deal found 3/25$972
This StudentUniverse deal was found by Cheapflights users on 3/24. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/231:40 amBOS - HND
1 stop30h 55mCathay Pacific
Wed 5/1410:05 amHND - BOS
1 stop25h 55mCathay Pacific
Deal found 3/24$973
This Justfly.com deal was found by Cheapflights users on 3/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:10 amBOS - HND
1 stop20h 30mAir Canada
Sat 11/226:50 pmHND - BOS
2 stops36h 08mAir Canada
Deal found 3/25$976
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Wed 5/75:04 pmBOS - NRT
3 stops32h 46mMultiple Airlines
Wed 5/213:50 pmNRT - BOS
3 stops30h 45mMultiple Airlines
Deal found 3/25$976
This CrystalTravel deal was found by Cheapflights users on 3/25. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/71:40 amBOS - NRT
1 stop29h 50mCathay Pacific
Wed 9/249:25 amNRT - BOS
1 stop27h 00mCathay Pacific
Deal found 3/25$983
This FlightHub deal was found by Cheapflights users on 3/25. 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.
Mon 9/221:40 amBOS - KIX
1 stop30h 35mCathay Pacific
Wed 11/199:50 amKIX - BOS
1 stop26h 10mCathay Pacific
Deal found 3/25$1,001
This Justfly.com deal was found by Cheapflights users on 3/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:25 pmBOS - NRT
1 stop33h 00mWestJet
Fri 9/126:30 pmNRT - BOS
2 stops36h 40mWestJet
Deal found 3/25$1,009
This Hawaiian Airlines deal was found by Cheapflights users on 3/25. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amBOS - NRT
1 stop19h 00mHawaiian Airlines
Fri 11/146:25 pmNRT - BOS
1 stop19h 34mHawaiian Airlines
Deal found 3/25$1,044
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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.
Sun 10/198:00 amBOS - UKB
2 stops24h 45mANA
Tue 11/49:05 pmUKB - BOS
2 stops31h 18mANA
Deal found 3/25$1,054

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 March 26, 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

Thu 8/28

3:20 pm-4:25 pm

2 stops36h 05m

Osaka Kansai Intl

Tue 9/9

6:05 pm-9:35 am

2 stops28h 30m

$954

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

Sun 4/27

5:35 pm-6:35 pm

2 stops36h 00m

Nagoya Chubu Centrair Intl

Wed 5/7

8:20 am-10:04 pm

2 stops26h 44m

$962

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Sun 4/20

7:55 pm-3:25 pm

2 stops30h 30m

Tokyo Narita

Sun 5/4

5:35 pm-2:32 pm

1 stop33h 57m

$972

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 4/23

1:40 am-9:35 pm

1 stop30h 55m

Tokyo Haneda

Wed 5/14

10:05 am-11:00 pm

1 stop25h 55m

$973

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Wed 5/7

5:04 pm-2:50 pm

3 stops32h 46m

Tokyo Narita

Wed 5/21

3:50 pm-9:35 am

3 stops30h 45m

$976

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Sun 9/7

1:40 am-8:30 pm

1 stop29h 50m

Tokyo Narita

Thu 9/25

9:25 am-11:00 pm

1 stop26h 35m

$983

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Fri 9/12

6:00 am-3:50 pm

1 stop20h 50m

Tokyo Haneda

Sun 9/28

6:10 pm-11:29 am

1 stop30h 19m

$984

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 9/22

1:40 am-9:15 pm

1 stop30h 35m

Osaka Kansai Intl

Wed 11/19

9:50 am-10:00 pm

1 stop26h 10m

$1,001

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Mon 9/1

6:25 pm-4:25 pm

1 stop33h 00m

Tokyo Narita

Fri 9/12

6:30 pm-6:10 pm

2 stops36h 40m

$1,009

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 5/7

9:30 am-3:25 pm

1 stop16h 55m

Tokyo Haneda

Wed 5/14

10:20 am-5:34 pm

1 stop20h 14m

$1,075

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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 $866). Flying from Boston to Japan in December is currently the most expensive (average of $1,675). 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 March 26, 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.

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 March 26, 2025.
To help decide which airline to fly from Boston to Japan, see what other customers have to say about Korean Air, Japan Airlines and ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,049 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,049 reviews
Korean Air
8.4
Very good
1,049 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,049 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
826 reviews
Korean Air
8.4
Very good
1,049 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
441 reviews
Korean Air
8.4
Very good
1,049 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,284 reviews
Korean Air
8.4
Very good
1,049 reviews

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 Etihad Airways ($548), Air Canada ($558), and ANA ($586).

  • 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 $866). Flying from Boston to Japan in December is currently the most expensive (average of $1,675). 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 Taiwan Taoyuan Intl flights
Boston to Ho Chi Minh City flights
Boston to Hongqiao Intl flights
Boston to New Delhi flights
Boston to Denpasar flights
Boston to Manila flights
Boston to Capital flights
Boston to Hyderabad flights
Boston to Sung Shan flights
Boston to Gimpo Intl flights
Boston to Pu Dong flights
Boston to Bangalore flights
Hartford to Narita flights
Boston to Hong Kong flights
Boston to Beijing Daxing Intl flights
Boston to Singapore flights
Hartford to Haneda flights
Boston to Soekarno-Hatta Intl flights
Boston to Kathmandu flights
Boston to Kansai Intl flights
Boston to Kuala Lumpur Intl flights
Boston to Phnom Penh flights
Boston to Cebu City flights
Boston to Itami flights
Boston to Hanoi flights
Boston to Lahore flights
Boston to Chennai flights
Boston to Kobe flights
Boston to Don Mueang Intl flights
Hartford to Suvarnabhumi flights
Boston to Fuzhou flights
Boston to Phuket City flights
Albany to Narita flights
Hartford to Taiwan Taoyuan Intl flights
Boston to Ahmedabad flights
Boston to Islamabad flights
Albany to Haneda flights
Boston to Guangzhou flights
Boston to Cochin flights
Worcester to Narita flights
Boston to Kolkata flights
Boston to Okinawa flights
Hartford to Incheon Intl flights
Boston to Malé 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$228Average$316FlexibilityNo cancel feeOn-time62%
DeltaCheapest$249Average$1,185FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$358Average$1,966FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$752Average$792FlexibilityNo cancel feeOn-time81%
ANACheapest$758Average$1,270FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$842Average$1,122FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$860Average$1,327FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$892Average$1,514FlexibilityNo cancel feeOn-time67%
Hawaiian AirlinesCheapest$935Average$1,679FlexibilityNo cancel feeOn-time85%
Japan AirlinesCheapest$1,179Average$1,898FlexibilityNo 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.