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$411+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:12 am
BOS
-
NRT
1 stop42h 13m
Multiple Airlines
Thu 2/262:45 pm
NRT
-
BOS
1 stop28h 15m
Multiple Airlines
Deal found 1/19$717
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/288:20 pm
BOS
-
NRT
1 stop28h 05m
Multiple Airlines
Sat 1/312:45 pm
NRT
-
BOS
1 stop28h 15m
Multiple Airlines
Deal found 1/20$774
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:20 pm
BOS
-
NRT
1 stop28h 05m
Multiple Airlines
Fri 2/62:45 pm
NRT
-
BOS
1 stop28h 15m
Multiple Airlines
Deal found 1/20$780
This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:40 pm
BOS
-
NRT
2 stops27h 15m
Multiple Airlines
Thu 2/262:45 pm
NRT
-
BOS
1 stop28h 15m
Multiple Airlines
Deal found 1/19$786
This Gotogate deal was found by Cheapflights users on 1/17. 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.
Mon 2/25:30 am
BOS
-
NRT
2 stops20h 50m
Air Canada
Fri 2/66:15 pm
NRT
-
BOS
2 stops29h 17m
Air Canada
Deal found 1/17$815
This FlightHub deal was found by Cheapflights users on 1/18. 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.
Sun 8/306:40 pm
BOS
-
NRT
2 stops28h 15m
Hainan Airlines
Thu 9/101:55 pm
NRT
-
BOS
1 stop39h 45m
Hainan Airlines
Deal found 1/18$816
This Air Canada deal was found by Cheapflights users on 1/18. 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 2/175:30 am
BOS
-
NRT
2 stops20h 50m
Air Canada
Tue 2/246:15 pm
NRT
-
BOS
2 stops29h 17m
Air Canada
Deal found 1/18$817
This Air Canada deal was found by Cheapflights users on 1/20. 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 1/215:30 am
BOS
-
NRT
2 stops20h 50m
Air Canada
Tue 2/36:15 pm
NRT
-
BOS
2 stops29h 17m
Air Canada
Deal found 1/20$818
This Gotogate deal was found by Cheapflights users on 1/20. 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 1/215:30 am
BOS
-
NRT
2 stops20h 50m
Air Canada
Wed 1/286:15 pm
NRT
-
BOS
2 stops29h 17m
Air Canada
Deal found 1/20$819
This Gotogate deal was found by Cheapflights users on 1/20. 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 1/215:30 am
BOS
-
NRT
2 stops20h 50m
Air Canada
Fri 1/306:15 pm
NRT
-
BOS
2 stops29h 17m
Air Canada
Deal found 1/20$820
This Air Canada deal was found by Cheapflights users on 1/18. 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 2/173:35 pm
BOS
-
NRT
1 stop34h 55m
Air Canada
Wed 2/256:45 pm
NRT
-
BOS
1 stop31h 27m
Air Canada
Deal found 1/18$822
This Air Canada deal was found by Cheapflights users on 1/18. 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 1/256:15 am
BOS
-
HND
1 stop20h 25m
Air Canada
Fri 1/306:50 pm
HND
-
BOS
1 stop29h 12m
Air Canada
Deal found 1/18$825

Find flight deals from Boston to Japan

Keep the following information in mind while searching for Boston to Japan flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$717
(Trip.com)

One-way from

$411
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,013

Good round-trip deal

$1,162 or less

Good one-way deal

$495 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. 9% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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

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 January 20, 2026.
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

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

Mon 2/2

6:15 am-9:45 pm

2 stops25h 30m

Kobe

Wed 2/18

7:05 am-10:37 pm

2 stops29h 32m

$834

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

Mon 2/2

6:15 am-7:10 pm

2 stops22h 55m

Osaka Itami

Wed 2/18

3:25 pm-10:37 pm

2 stops21h 12m

$834

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

Mon 2/2

1:50 pm-4:40 pm

1 stop36h 50m

Osaka Kansai Intl

Wed 2/18

6:35 pm-9:47 pm

1 stop17h 12m

$869

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Tue 2/17

9:40 am-5:45 pm

1 stop18h 05m

Tokyo Haneda

Wed 2/25

4:50 pm-7:08 pm

1 stop16h 18m

$875

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 2/15

9:45 am-5:45 pm

1 stop18h 00m

Tokyo Haneda

Wed 2/25

6:25 pm-8:11 pm

1 stop15h 46m

$875

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Sun 2/15

9:00 am-5:45 pm

1 stop18h 45m

Tokyo Haneda

Thu 2/26

4:25 pm-7:58 pm

1 stop17h 33m

$877

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Tue 2/10

7:00 am-4:00 pm

1 stop19h 00m

Tokyo Narita

Tue 2/24

6:30 pm-11:59 pm

1 stop19h 29m

$877

BostonTokyo

BOS - NRT

BOSNRT

Boston Logan Intl

Mon 2/9

8:15 am-3:15 pm

1 stop17h 00m

Tokyo Narita

Wed 2/25

5:15 pm-6:41 pm

1 stop15h 26m

$877

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Wed 2/11

9:30 am-4:50 pm

1 stop17h 20m

Tokyo Haneda

Wed 2/25

9:05 pm-7:58 am

2 stops24h 53m

$880

BostonTokyo

BOS - HND

BOSHND

Boston Logan Intl

Tue 2/17

9:00 am-5:45 pm

1 stop18h 45m

Tokyo Haneda

Wed 2/25

8:00 pm-7:21 am

2 stops25h 21m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 $303). Flying from Boston to Japan in May is currently the most expensive (average of $1,014). 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 January 20, 2026.

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.

How often are flights from Boston to Japan delayed?

About 16% of weekly flights between Boston and Japan have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for Boston to Japan 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.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Boston to Japan flights?

Over the last year, Japan Airlines have had the lowest number of delays on this route, with just 15% 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 January 20, 2026.
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
1,077 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,077 reviews
ANA
8.4
Very good
1,077 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Japan Airlines
8.3
Very good
1,687 reviews
ANA
8.4
Very good
1,077 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Delta
7.9
Good
8,080 reviews
ANA
8.4
Very good
1,077 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,183 reviews
ANA
8.4
Very good
1,077 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Air Canada
7.1
Good
10,637 reviews
ANA
8.4
Very good
1,077 reviews

Comfort

8.2

Boarding

8.5

Food

7.7

Entertainment

7.9

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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 18h 45m. Fly via United Airlines, Delta, or ANA 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 American Airlines ($128), Southwest ($154), and Delta ($162).

  • 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 $303). Flying from Boston to Japan in May is currently the most expensive (average of $1,014). 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$171Average$277FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$513Average$792FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$695Average$1,253FlexibilityNo cancel feeOn-time69%
ANACheapest$695Average$1,181FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$726Average$1,101FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$838Average$1,117FlexibilityNo cancel feeOn-time72%
DeltaCheapest$907Average$1,416FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$997Average$1,263FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,220Average$1,917FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$1,301Average$2,332FlexibilityNo cancel feeOn-time71%

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