$420+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Feb 26 — Mar 51
1 adult, Economy
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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
Cheapest flights from Boston to JapanExplore 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 27, 2026.
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 27, 2026.
This Trip.com deal was found by Cheapflights users on 1/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:20 pm
BOS
- NRT
1 stop28h 05m
Multiple Airlines
Tue 2/102:45 pm
NRT
- BOS
1 stop28h 15m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:00 am
BOS
- NRT
2 stops47h 55m
Multiple Airlines
Tue 3/102:30 pm
NRT
- BOS
1 stop20h 31m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$790
This Trip.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/98:20 pm
BOS
- NRT
1 stop28h 05m
Multiple Airlines
Thu 2/122:45 pm
NRT
- BOS
1 stop21h 44m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$801
This BusinessClass deal was found by Cheapflights users on 1/27. 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 BusinessClass 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 1/27![Hainan Airlines logo]()
$809
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
BOS
- NRT
2 stops42h 20m
Multiple Airlines
Tue 3/102:30 pm
NRT
- BOS
1 stop20h 31m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$812
This Air Canada deal was found by Cheapflights users on 1/26. 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 2/105:30 am
BOS
- NRT
2 stops20h 50m
Air Canada
Tue 2/176:45 pm
NRT
- BOS
1 stop28h 47m
Air Canada
Deal found 1/26![Air Canada logo]()
$817
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Sat 1/315:57 pm
BOS
- NRT
2 stops32h 23m
Multiple Airlines
Fri 2/66:15 pm
NRT
- BOS
2 stops29h 17m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$819
This Air Canada deal was found by Cheapflights users on 1/27. 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 2/45:30 am
BOS
- NRT
2 stops20h 50m
Air Canada
Wed 2/116:15 pm
NRT
- BOS
2 stops29h 17m
Air Canada
Deal found 1/27![Air Canada logo]()
$821
This Air Canada deal was found by Cheapflights users on 1/26. 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 1/286:55 pm
BOS
- NRT
2 stops31h 25m
Air Canada
Tue 2/106:15 pm
NRT
- BOS
2 stops29h 17m
Air Canada
Deal found 1/26![Air Canada logo]()
$822
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Sat 5/162:20 pm
KIX
- BOS
1 stop39h 20m
Hainan Airlines
Deal found 1/25![Hainan Airlines logo]()
$848
This Air Canada deal was found by Cheapflights users on 1/26. 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 1/286:15 am
BOS
- CTS
2 stops24h 05m
Multiple Airlines
Tue 2/312:35 pm
CTS
- BOS
2 stops21h 07m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$857
This Air Canada deal was found by Cheapflights users on 1/26. 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 1/286:15 am
BOS
- CTS
2 stops24h 15m
Multiple Airlines
Wed 2/411:40 am
CTS
- BOS
2 stops24h 57m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$862
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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $790 (Kiwi.com) |
One-way from | $420 (SmartFares) |
Popular in | June |
Cheapest in | January |
Average price | $1,007 |
Good round-trip deal | $1,121 or less |
Good one-way deal | $463 or less |
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 27, 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
BostonFukuoka
BOS - FUK
BOSFUK
Boston Logan Intl
Tue 2/17
5:35 am-11:50 am
2 stops40h 15m
Fukuoka
Thu 2/26
1:20 pm-7:08 pm
2 stops19h 48m
$864
BostonSapporo
BOS - CTS
BOSCTS
Boston Logan Intl
Wed 2/18
12:35 pm-7:50 am
2 stops29h 15m
Sapporo Chitose
Fri 2/27
12:00 pm-7:08 pm
2 stops21h 08m
$867
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Sat 2/14
7:19 pm-4:40 pm
2 stops31h 21m
Osaka Kansai Intl
Fri 2/27
6:35 pm-9:47 pm
1 stop17h 12m
$873
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Tue 2/17
6:00 am-4:40 pm
1 stop20h 40m
Osaka Kansai Intl
Tue 2/24
6:35 pm-9:47 pm
1 stop17h 12m
$879
BostonTokyo
BOS - HND
BOSHND
Boston Logan Intl
Tue 2/10
5:29 am-3:20 pm
2 stops19h 51m
Tokyo Haneda
Tue 2/17
4:25 pm-10:48 pm
2 stops20h 23m
$881
BostonTokyo
BOS - HND
BOSHND
Boston Logan Intl
Wed 2/18
5:29 am-5:45 pm
1 stop22h 16m
Tokyo Haneda
Wed 2/25
5:20 pm-11:26 pm
2 stops20h 06m
$881
BostonTokyo
BOS - HND
BOSHND
Boston Logan Intl
Wed 2/11
5:29 am-3:20 pm
2 stops19h 51m
Tokyo Haneda
Wed 2/18
4:25 pm-10:51 pm
2 stops20h 26m
$881
BostonTokyo
BOS - HND
BOSHND
Boston Logan Intl
Tue 2/10
8:50 pm-3:20 pm
2 stops28h 30m
Tokyo Haneda
Tue 2/24
5:20 pm-11:50 pm
1 stop20h 30m
$881
BostonFukuoka
BOS - FUK
BOSFUK
Boston Logan Intl
Tue 2/17
6:00 am-6:30 pm
2 stops22h 30m
Fukuoka
Thu 2/26
12:40 pm-11:57 pm
3 stops25h 17m
$882
BostonKobe
BOS - UKB
BOSUKB
Boston Logan Intl
Tue 2/17
9:40 am-8:00 am
2 stops32h 20m
Kobe
Tue 2/24
9:15 pm-2:12 pm
2 stops30h 57m
$901
Showing 1-10 of 60 results
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 27, 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 27, 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.
Comfort
8.2
Boarding
8.5
Food
7.7
Entertainment
7.9
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Boarding
8.5
Food
7.7
Entertainment
7.9
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Boarding
8.5
Food
7.7
Entertainment
7.9
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Boarding
8.5
Food
7.7
Entertainment
7.9
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Boarding
8.5
Food
7.7
Entertainment
7.9
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Boarding
8.5
Food
7.7
Entertainment
7.9
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
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.
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Alternative routes for Boston to Japan
See prices for flight routes from nearby airports that may be better suited for you.
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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$171 | Average$259 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$513 | Average$792 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$695 | Average$1,253 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$695 | Average$1,185 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$726 | Average$1,099 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$838 | Average$1,117 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$958 | Average$1,430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$997 | Average$1,263 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,220 | Average$1,912 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,301 | Average$2,332 | FlexibilityNo cancel fee | On-time71% |