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$406+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
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 enero 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$682
(Trip.com)

One-way from

$406
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,015

Good round-trip deal

$1,107 or less

Good one-way deal

$653 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. 9% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 6, 2026.

This Trip.com deal was found by Cheapflights users on 1/5. 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.
mar. 2/39:15 amBOS - NRT
1 stop39h 10mMultiple Airlines
mié. 2/112:45 pmNRT - BOS
1 stop28h 15mMultiple Airlines
Deal found 1/5$682
This Trip.com deal was found by Cheapflights users on 1/6. 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.
mié. 2/48:20 pmBOS - NRT
1 stop28h 05mMultiple Airlines
mié. 2/112:45 pmNRT - BOS
1 stop28h 15mMultiple Airlines
Deal found 1/6$703
This Trip.com deal was found by Cheapflights users on 1/5. 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.
jue. 1/229:15 amBOS - NRT
1 stop39h 10mMultiple Airlines
sáb. 1/312:45 pmNRT - BOS
1 stop28h 15mMultiple Airlines
Deal found 1/5$726
This Trip.com deal was found by Cheapflights users on 1/5. 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.
sáb. 2/78:20 pmBOS - NRT
1 stop28h 05mMultiple Airlines
jue. 2/122:45 pmNRT - BOS
1 stop18h 33mMultiple Airlines
Deal found 1/5$736
This Trip.com deal was found by Cheapflights users on 1/6. 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.
sáb. 2/78:20 pmBOS - NRT
1 stop28h 05mMultiple Airlines
sáb. 2/142:45 pmNRT - BOS
1 stop28h 45mMultiple Airlines
Deal found 1/6$740
This Trip.com deal was found by Cheapflights users on 1/5. 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.
mié. 1/287:11 amBOS - NRT
1 stop22h 44mMultiple Airlines
mié. 2/49:25 pmNRT - BOS
1 stop21h 36mMultiple Airlines
Deal found 1/5$751
This Trip.com deal was found by Cheapflights users on 1/5. 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.
mar. 3/37:00 amBOS - NRT
1 stop22h 55mMultiple Airlines
mié. 3/119:25 pmNRT - BOS
1 stop22h 56mMultiple Airlines
Deal found 1/5$761
This Trip.com deal was found by Cheapflights users on 1/4. 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.
mar. 1/208:20 pmBOS - NRT
1 stop28h 05mMultiple Airlines
vie. 1/302:45 pmNRT - BOS
1 stop28h 15mMultiple Airlines
Deal found 1/4$765
This Trip.com deal was found by Cheapflights users on 1/6. 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.
dom. 3/87:00 amBOS - NRT
1 stop23h 55mMultiple Airlines
mié. 3/119:25 pmNRT - BOS
1 stop22h 56mMultiple Airlines
Deal found 1/6$769
This Trip.com deal was found by Cheapflights users on 1/5. 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.
dom. 3/87:00 amBOS - NRT
1 stop23h 55mMultiple Airlines
mié. 3/189:25 pmNRT - BOS
1 stop20h 51mMultiple Airlines
Deal found 1/5$772
This SmartFares deal was found by Cheapflights users on 1/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/156:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
jue. 2/262:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 1/4$775
This oojo deal was found by Cheapflights users on 1/5. 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.
mié. 3/46:40 pmBOS - KIX
2 stops27h 55mHainan Airlines
mar. 3/172:35 pmKIX - BOS
1 stop39h 45mHainan Airlines
Deal found 1/5$776

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 enero 6, 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

mié. 1/14

6:15 am-9:45 pm

2 stops25h 30m

Kobe

mié. 1/21

7:05 am-10:37 pm

2 stops29h 32m

$836

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

mié. 1/14

6:15 am-8:20 pm

2 stops24h 05m

Osaka Itami

mié. 1/21

3:25 pm-10:37 pm

2 stops21h 12m

$836

BostonOsaka

BOS - KIX

BOSKIX

Boston Logan Intl

mié. 1/14

6:15 am-7:25 pm

2 stops23h 10m

Osaka Kansai Intl

mié. 1/21

3:45 pm-10:37 pm

2 stops20h 52m

$839

BostonOkinawa

BOS - OKA

BOSOKA

Boston Logan Intl

mié. 1/21

11:00 am-5:05 pm

1 stop40h 05m

Okinawa Naha

jue. 2/12

6:05 pm-8:40 am

1 stop28h 35m

$867

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

lun. 2/16

6:00 am-9:45 pm

2 stops25h 45m

Kobe

mié. 2/25

7:05 am-7:08 pm

2 stops26h 03m

$867

BostonKobe

BOS - UKB

BOSUKB

Boston Logan Intl

lun. 2/16

7:45 am-9:45 pm

2 stops24h 00m

Kobe

jue. 2/26

7:05 am-7:37 pm

2 stops26h 32m

$867

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

lun. 2/16

5:35 am-8:20 pm

2 stops24h 45m

Osaka Itami

mié. 2/25

1:00 pm-7:08 pm

2 stops20h 08m

$868

BostonOsaka

BOS - ITM

BOSITM

Boston Logan Intl

dom. 2/15

5:30 am-8:20 pm

2 stops24h 50m

Osaka Itami

mié. 2/25

1:00 pm-7:08 pm

2 stops20h 08m

$868

BostonSapporo

BOS - CTS

BOSCTS

Boston Logan Intl

lun. 2/2

5:45 am-6:35 pm

2 stops22h 50m

Sapporo Chitose

lun. 2/9

9:25 pm-2:17 pm

2 stops30h 52m

$868

BostonNagoya

BOS - NGO

BOSNGO

Boston Logan Intl

lun. 1/19

6:00 am-8:40 pm

2 stops24h 40m

Nagoya Chubu Centrair Intl

lun. 2/2

1:40 pm-8:40 am

1 stop33h 00m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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 $295). 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 enero 6, 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 15% of weekly flights between Boston and Japan have experienced delays in the past year, with the average delay time being 112 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 Monday 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 enero 6, 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
1,060 reviews

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
ANA
8.4
Very good
1,060 reviews
ANA
8.4
Very good
1,060 reviews

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Japan Airlines
8.3
Very good
1,670 reviews
ANA
8.4
Very good
1,060 reviews

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Delta
7.9
Good
8,022 reviews
ANA
8.4
Very good
1,060 reviews

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
United Airlines
7.4
Good
9,138 reviews
ANA
8.4
Very good
1,060 reviews

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Air Canada
7.1
Good
10,599 reviews
ANA
8.4
Very good
1,060 reviews

Food

7.7

Crew

8.7

Boarding

8.5

Overall

8.4

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.

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 23h 10m. Fly via Air Canada, Korean Air, or ANA to get the fastest option. The distance from Boston to Japan is about 6872 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 $295). 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 enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$171Average$277FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$513Average$792FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$695Average$1,241FlexibilityNo cancel feeOn-time69%
ANACheapest$733Average$1,161FlexibilityNo cancel feeOn-time80%
Air CanadaCheapest$738Average$1,102FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$838Average$1,130FlexibilityNo cancel feeOn-time72%
DeltaCheapest$939Average$1,400FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$997Average$1,263FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,220Average$1,972FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$1,301Average$2,338FlexibilityNo cancel feeOn-time71%

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