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$483+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Dec 22 — Dec 291
Mon 12/22
Mon 12/29
1 adult, Economy
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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 November 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$828
(Cathay Pacific)

One-way from

$483
(SmartFares)

Popular in

June

Cheapest in

September

Average price

$1,112

Good round-trip deal

$1,037 or less

Good one-way deal

$523 or less
Provider with most accurate pricing for Boston Logan Intl-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Tokyo (TYO) flights.
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From Boston Logan Intl to Japan
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One-way flight from Boston Logan Intl to Japan
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Highest demand for flights based on searches. 7% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Japan.
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Price to beat on a one-way flight from Boston Logan Intl to Japan.
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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 November 22, 2025.

This Air Canada deal was found by Cheapflights users on 11/20. 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.
Mon 12/86:15 amBOS - HND
1 stop20h 25mAir Canada
Sun 12/146:50 pmHND - BOS
1 stop31h 22mAir Canada
Deal found 11/20$870
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Sat 12/67:55 pmBOS - HND
1 stop30h 45mAir Canada
Sun 12/146:50 pmHND - BOS
2 stops28h 42mAir Canada
Deal found 11/20$876
This Gotogate deal was found by Cheapflights users on 11/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:30 amBOS - NRT
2 stops20h 50mAir Canada
Mon 12/156:15 pmNRT - BOS
2 stops29h 17mAir Canada
Deal found 11/20$878
This Air Canada deal was found by Cheapflights users on 11/20. 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 11/305:30 amBOS - HND
2 stops21h 10mAir Canada
Sun 12/216:50 pmHND - BOS
2 stops28h 42mAir Canada
Deal found 11/20$879
This FlightHub deal was found by Cheapflights users on 11/20. 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 12/106:15 amBOS - HND
1 stop20h 25mAir Canada
Thu 12/186:50 pmHND - BOS
1 stop17h 47mAir Canada
Deal found 11/20$880
This Air Canada deal was found by Cheapflights users on 11/20. 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 12/105:30 amBOS - HND
2 stops21h 10mAir Canada
Mon 12/156:50 pmHND - BOS
1 stop31h 22mAir Canada
Deal found 11/20$881
This Air Canada deal was found by Cheapflights users on 11/21. 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 12/116:15 amBOS - NRT
1 stop20h 15mAir Canada
Sun 12/146:15 pmNRT - BOS
2 stops18h 22mAir Canada
Deal found 11/21$883
This Air Canada deal was found by Cheapflights users on 11/19. 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 11/275:30 amBOS - NRT
2 stops20h 50mAir Canada
Sun 12/76:45 pmNRT - BOS
2 stops28h 47mAir Canada
Deal found 11/19$886
This Mytrip deal was found by Cheapflights users on 11/20. 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 12/88:11 pmBOS - NRT
2 stops30h 19mMultiple Airlines
Fri 12/124:15 pmNRT - BOS
3 stops31h 20mMultiple Airlines
Deal found 11/20$887
This lol.travel deal was found by Cheapflights users on 11/21. 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.
Mon 12/293:40 pmBOS - NRT
1 stop34h 50mAir Canada
Wed 1/146:45 pmNRT - BOS
1 stop29h 17mAir Canada
Deal found 11/21$890
This Air Canada deal was found by Cheapflights users on 11/20. 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 11/305:30 amBOS - HND
2 stops21h 10mAir Canada
Tue 12/236:50 pmHND - BOS
2 stops28h 42mAir Canada
Deal found 11/20$891
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Sat 12/67:55 pmBOS - NRT
2 stops30h 35mAir Canada
Sun 12/146:15 pmNRT - BOS
2 stops18h 22mAir Canada
Deal found 11/20$892

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 November 22, 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

BostonOkinawa

BOS - OKA

BOSOKA

Boston Logan Intl

Tue 2/3

12:30 am-10:55 am

1 stop20h 25m

Okinawa Naha

Sun 2/8

8:15 pm-10:00 pm

1 stop39h 45m

$828

BostonOkinawa

BOS - OKA

BOSOKA

Boston Logan Intl

Tue 1/20

12:30 am-10:55 am

1 stop20h 25m

Okinawa Naha

Sun 1/25

8:15 pm-10:00 pm

1 stop39h 45m

$828

BostonOkinawa

BOS - OKA

BOSOKA

Boston Logan Intl

Tue 1/20

12:30 am-10:55 am

1 stop20h 25m

Okinawa Naha

Mon 1/26

11:55 am-10:00 pm

1 stop24h 05m

$828

BostonOkinawa

BOS - OKA

BOSOKA

Boston Logan Intl

Tue 1/13

12:30 am-10:55 am

1 stop20h 25m

Okinawa Naha

Mon 1/19

8:15 pm-10:00 pm

1 stop39h 45m

$828

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Mon 1/12

11:00 am-5:40 pm

1 stop40h 40m

Kobe

Mon 1/26

6:40 pm-8:40 am

1 stop28h 00m

$830

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Mon 1/26

6:15 am-8:00 am

2 stops35h 45m

Kobe

Wed 2/11

7:05 am-10:37 pm

2 stops29h 32m

$832

BostonFukuoka

BOS - FUK

BOSFUK

Boston Logan Intl

Mon 2/16

12:30 am-3:20 pm

1 stop24h 50m

Fukuoka

Thu 2/26

2:10 pm-10:00 pm

1 stop21h 50m

$838

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 1/28

9:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Wed 2/18

10:40 am-2:12 pm

1 stop17h 32m

$875

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Tue 1/27

9:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Mon 2/16

12:50 am-7:21 am

1 stop20h 31m

$875

BostonSapporo

BOS - CTS

BOSCTS

Boston Logan Intl

Wed 1/28

11:00 am-12:50 pm

1 stop35h 50m

Sapporo Chitose

Tue 2/3

4:50 pm-8:40 am

1 stop29h 50m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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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, July is the cheapest month in which you can book a flight from Boston to Japan (average of $308). Flying from Boston to Japan in May is currently the most expensive (average of $1,018). 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 November 22, 2025.

It’s optimal to fly from Boston to Japan in the evening. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Boston to Japan?

Use this chart to determine the cheapest time to fly round-trip from Boston to Japan. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Japan flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 16% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the last year, Japan Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

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 November 22, 2025.
Peruse reviews from past customers who have flown with ANA, Japan Airlines, and Delta 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.
ANA
8.4
Very good
1,010 reviews

Crew

8.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,010 reviews
ANA
8.4
Very good
1,010 reviews

Crew

8.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,625 reviews
ANA
8.4
Very good
1,010 reviews

Crew

8.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Delta
7.9
Good
8,001 reviews
ANA
8.4
Very good
1,010 reviews

Crew

8.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,034 reviews
ANA
8.4
Very good
1,010 reviews

Crew

8.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Air Canada
7.1
Good
10,465 reviews
ANA
8.4
Very good
1,010 reviews

Crew

8.7

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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.

  • How long is the flight from Boston to Japan?

    There are many flights that can get you from Boston to Japan in 17h 20m. Fly via Cathay Pacific, Korean Air, or United Airlines to get the fastest option. The distance from Boston to Japan is about 6708 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Hainan Airlines ($493), Cathay Pacific ($581), and Alaska Airlines ($590).

  • 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, July is the cheapest month in which you can book a flight from Boston to Japan (average of $308). Flying from Boston to Japan in May is currently the most expensive (average of $1,018). 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

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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 November 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$227Average$259FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$568Average$792FlexibilityNo cancel feeOn-time81%
ANACheapest$746Average$1,168FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$772Average$1,108FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$860Average$1,274FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$870Average$1,155FlexibilityNo cancel feeOn-time72%
DeltaCheapest$945Average$1,329FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$998Average$1,261FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,221Average$2,029FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$1,301Average$2,605FlexibilityNo cancel feeOn-time71%

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