$419+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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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 July 14, 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 July 14, 2026.
This Flysmarter deal was found by Cheapflights users on 7/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:45 am
BOS
- KIX
2 stops21h 40m
Air Canada
Wed 8/266:00 pm
KIX
- BOS
1 stop30h 52m
Air Canada
Deal found 7/13![Air Canada logo]()
$980
This Air Canada deal was found by Cheapflights users on 7/14. 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 8/310:40 am
BOS
- NGO
2 stops20h 30m
Multiple Airlines
Wed 8/128:20 am
NGO
- BOS
2 stops26h 07m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,007
This Air Canada deal was found by Cheapflights users on 7/9. 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 8/156:50 pm
BOS
- KIX
2 stops32h 35m
Air Canada
Sat 8/296:00 pm
KIX
- BOS
2 stops28h 45m
Air Canada
Deal found 7/9![Air Canada logo]()
$1,029
This Korean Air deal was found by Cheapflights users on 7/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:00 am
BOS
- OKA
1 stop40h 05m
Korean Air
Mon 11/96:05 pm
OKA
- BOS
1 stop28h 35m
Korean Air
Deal found 7/13![Korean Air logo]()
$1,031
This Justfly.com deal was found by Cheapflights users on 7/10. 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 8/166:50 pm
BOS
- KIX
2 stops32h 35m
Air Canada
Mon 8/316:00 pm
KIX
- BOS
2 stops28h 50m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,032
This Air Canada deal was found by Cheapflights users on 7/9. 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 8/206:00 am
BOS
- KIX
1 stop21h 25m
Air Canada
Sat 8/296:00 pm
KIX
- BOS
2 stops28h 45m
Air Canada
Deal found 7/9![Air Canada logo]()
$1,034
This Flysmarter deal was found by Cheapflights users on 7/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:45 am
BOS
- ITM
2 stops24h 10m
Air Canada
Wed 8/263:00 pm
ITM
- BOS
2 stops20h 38m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,035
This Justfly.com deal was found by Cheapflights users on 7/10. 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 8/1712:30 pm
BOS
- KIX
1 stop38h 55m
Air Canada
Mon 8/316:00 pm
KIX
- BOS
2 stops28h 50m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,037
This Korean Air deal was found by Cheapflights users on 7/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:55 pm
BOS
- UKB
1 stop39h 50m
Korean Air
Thu 9/1711:55 am
UKB
- BOS
1 stop35h 15m
Korean Air
Deal found 7/9![Korean Air logo]()
$1,043
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:00 am
BOS
- ITM
2 stops23h 10m
American Airlines
Wed 9/161:25 pm
ITM
- BOS
2 stops22h 04m
American Airlines
Deal found 7/12![American Airlines logo]()
$1,049
This Gotogate deal was found by Cheapflights users on 7/12. 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 8/1010:40 am
BOS
- ITM
2 stops19h 15m
Multiple Airlines
Wed 8/263:00 pm
ITM
- BOS
2 stops20h 38m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,054
This Priceline deal was found by Cheapflights users on 7/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:15 pm
BOS
- NGO
2 stops36h 25m
Air Canada
Wed 8/122:00 pm
NGO
- BOS
2 stops32h 50m
Air Canada
Deal found 7/11![Air Canada logo]()
$1,062
Best flights from Boston to JapanDiscover carefully curated flight deals from Boston to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from Boston to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This Korean Air deal was found by Cheapflights users on 7/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:55 pm
BOS
- UKB
1 stop33h 00m
Korean Air
Wed 9/166:55 pm
UKB
- BOS
1 stop28h 15m
Korean Air
Deal found 7/12![Korean Air logo]()
$1,043
This FlightHub deal was found by Cheapflights users on 7/12. 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 9/169:00 am
BOS
- ITM
2 stops20h 55m
ANA
Wed 9/2312:00 pm
ITM
- BOS
2 stops20h 19m
ANA
Deal found 7/12![ANA logo]()
$1,093
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:38 pm
BOS
- KIX
2 stops32h 12m
United Airlines
Sat 9/264:55 pm
KIX
- BOS
1 stop19h 02m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,177
This oojo deal was found by Cheapflights users on 7/13. 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.
Wed 9/161:45 am
BOS
- FUK
1 stop22h 00m
Cathay Pacific
Sun 9/274:40 pm
FUK
- BOS
1 stop43h 25m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$1,216
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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.
Fri 9/46:00 am
BOS
- ITM
2 stops24h 50m
Japan Airlines
Sun 9/1311:25 am
ITM
- BOS
2 stops25h 03m
Japan Airlines
Deal found 7/13![Japan Airlines logo]()
$1,234
This China Eastern deal was found by Cheapflights users on 7/10. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:15 am
BOS
- HND
2 stops44h 35m
China Eastern
Wed 11/48:15 pm
HND
- BOS
2 stops39h 05m
China Eastern
Deal found 7/10![China Eastern logo]()
$1,260
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:30 am
BOS
- HND
2 stops18h 35m
Delta
Sun 9/64:20 pm
HND
- BOS
2 stops18h 41m
Delta
Deal found 7/9![Delta logo]()
$1,283
This China Airlines deal was found by Cheapflights users on 7/10. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:09 pm
BOS
- HIJ
2 stops27h 26m
Multiple Airlines
Fri 10/1611:35 am
HIJ
- BOS
2 stops41h 55m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,339
This Qatar Airways deal was found by Cheapflights users on 7/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:05 am
BOS
- HND
2 stops26h 50m
Qatar Airways
Sun 11/1511:30 pm
HND
- BOS
1 stop28h 25m
Qatar Airways
Deal found 7/9![Qatar Airways logo]()
$1,569
This Travelocity deal was found by Cheapflights users on 7/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:00 pm
BOS
- NGO
2 stops32h 40m
Turkish Airlines
Sun 11/292:00 pm
NGO
- BOS
2 stops66h 05m
Turkish Airlines
Deal found 7/9![Turkish Airlines logo]()
$1,661
This Air Canada deal was found by Cheapflights users on 7/13. 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 9/146:00 am
BOS
- HIJ
2 stops24h 40m
Air Canada
Fri 9/1812:35 pm
HIJ
- BOS
2 stops40h 30m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,918
This Korean Air deal was found by Cheapflights users on 7/12. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:55 pm
BOS
- KIX
1 stop18h 50m
Korean Air
Wed 11/1111:55 am
KIX
- BOS
1 stop34h 45m
Korean Air
Deal found 7/12![Korean Air logo]()
$1,045
This lastminute.com deal was found by Cheapflights users on 7/11. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:30 am
BOS
- CTS
2 stops23h 05m
ANA
Thu 9/179:30 am
CTS
- BOS
2 stops22h 49m
ANA
Deal found 7/11![ANA logo]()
$1,145
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:01 pm
BOS
- KIX
2 stops32h 49m
United Airlines
Wed 8/194:55 pm
KIX
- BOS
2 stops20h 04m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,181
This Kiwi.com deal was found by Cheapflights users on 7/10. 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.
Fri 9/49:05 am
BOS
- CTS
2 stops41h 15m
Korean Air
Thu 9/174:20 pm
CTS
- BOS
1 stop30h 50m
Korean Air
Deal found 7/10![Korean Air logo]()
$1,127
This Cathay Pacific deal was found by Cheapflights users on 7/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:45 am
BOS
- KIX
1 stop39h 55m
Cathay Pacific
Wed 9/237:25 pm
KIX
- BOS
1 stop40h 40m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$1,256
This China Eastern deal was found by Cheapflights users on 7/11. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:20 am
BOS
- NRT
2 stops40h 40m
China Eastern
Mon 9/2110:55 am
NRT
- BOS
2 stops49h 56m
China Eastern
Deal found 7/11![China Eastern logo]()
$1,295
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
BOS
- KIX
1 stop19h 50m
United Airlines
Thu 8/204:55 pm
KIX
- BOS
2 stops20h 04m
United Airlines
Deal found 7/14![United Airlines logo]()
$1,181
This FlightHub deal was found by Cheapflights users on 7/12. 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.
Thu 9/173:13 pm
BOS
- FUK
2 stops27h 52m
ANA
Sun 9/2710:10 am
FUK
- BOS
2 stops25h 47m
ANA
Deal found 7/12![ANA logo]()
$1,230
This oojo deal was found by Cheapflights users on 7/12. 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.
Mon 9/141:00 pm
BOS
- HIJ
1 stop19h 20m
Japan Airlines
Tue 9/2212:10 pm
HIJ
- BOS
1 stop19h 00m
Japan Airlines
Deal found 7/12![Japan Airlines logo]()
$1,359
This Air Canada deal was found by Cheapflights users on 7/9. 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 8/610:40 am
BOS
- CTS
2 stops20h 30m
Multiple Airlines
Thu 8/1312:55 pm
CTS
- BOS
2 stops21h 32m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$1,366
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:57 pm
BOS
- HND
2 stops27h 08m
Delta
Tue 9/154:05 pm
HND
- BOS
2 stops20h 53m
Delta
Deal found 7/12![Delta logo]()
$1,384
This lol.travel deal was found by Cheapflights users on 7/10. 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.
Thu 9/31:45 am
BOS
- CTS
1 stop24h 35m
Cathay Pacific
Thu 9/174:40 pm
CTS
- BOS
1 stop43h 25m
Cathay Pacific
Deal found 7/10![Cathay Pacific logo]()
$1,281
This China Eastern deal was found by Cheapflights users on 7/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:25 am
BOS
- NRT
2 stops49h 30m
China Eastern
Tue 9/154:55 pm
NRT
- BOS
2 stops43h 56m
China Eastern
Deal found 7/13![China Eastern logo]()
$1,295
This United Airlines deal was found by Cheapflights users on 7/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:15 pm
BOS
- KIX
1 stop33h 35m
United Airlines
Thu 8/279:20 am
KIX
- BOS
2 stops24h 42m
United Airlines
Deal found 7/11![United Airlines logo]()
$1,191
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:45 am
BOS
- OKA
2 stops36h 35m
ANA
Thu 9/310:15 am
OKA
- BOS
2 stops22h 04m
ANA
Deal found 7/13![ANA logo]()
$1,237
This Korean Air deal was found by Cheapflights users on 7/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:55 pm
BOS
- UKB
1 stop33h 00m
Korean Air
Sun 9/136:55 pm
UKB
- BOS
1 stop28h 15m
Korean Air
Deal found 7/13![Korean Air logo]()
$1,243
This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:45 pm
BOS
- HND
2 stops27h 50m
Delta
Fri 1/158:00 pm
HND
- BOS
1 stop23h 59m
Delta
Deal found 7/9![Delta logo]()
$1,384
This China Eastern deal was found by Cheapflights users on 7/10. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:15 am
BOS
- NRT
2 stops41h 35m
China Eastern
Thu 11/510:55 am
NRT
- BOS
2 stops50h 59m
China Eastern
Deal found 7/10![China Eastern logo]()
$1,295
This Cathay Pacific deal was found by Cheapflights users on 7/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:45 am
BOS
- NRT
1 stop25h 20m
Cathay Pacific
Sat 9/196:30 pm
NRT
- BOS
1 stop41h 35m
Cathay Pacific
Deal found 7/10![Cathay Pacific logo]()
$1,306
Last-minute flights from Boston to JapanDiscover last-minute flight deals from Boston to Japan. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Japan. Data last updated July 14, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/14. 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 8/310:40 am
BOS
- NGO
2 stops20h 30m
Multiple Airlines
Wed 8/128:20 am
NGO
- BOS
2 stops26h 07m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,007
This Priceline deal was found by Cheapflights users on 7/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:15 pm
BOS
- NGO
2 stops36h 25m
Air Canada
Wed 8/122:00 pm
NGO
- BOS
2 stops32h 50m
Air Canada
Deal found 7/11![Air Canada logo]()
$1,062
This Flysmarter deal was found by Cheapflights users on 7/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:45 am
BOS
- KIX
2 stops21h 40m
Air Canada
Wed 8/266:00 pm
KIX
- BOS
1 stop30h 52m
Air Canada
Deal found 7/13![Air Canada logo]()
$980
This Flysmarter deal was found by Cheapflights users on 7/13. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:45 am
BOS
- ITM
2 stops24h 10m
Air Canada
Wed 8/263:00 pm
ITM
- BOS
2 stops20h 38m
Air Canada
Deal found 7/13![Air Canada logo]()
$1,035
This Gotogate deal was found by Cheapflights users on 7/12. 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 8/1010:40 am
BOS
- ITM
2 stops19h 15m
Multiple Airlines
Wed 8/263:00 pm
ITM
- BOS
2 stops20h 38m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,054
This Air Canada deal was found by Cheapflights users on 7/12. 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 8/105:45 am
BOS
- NGO
2 stops23h 50m
Multiple Airlines
Mon 8/178:20 am
NGO
- BOS
2 stops26h 07m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,067
This Air Canada deal was found by Cheapflights users on 7/9. 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 8/156:50 pm
BOS
- KIX
2 stops32h 35m
Air Canada
Sat 8/296:00 pm
KIX
- BOS
2 stops28h 45m
Air Canada
Deal found 7/9![Air Canada logo]()
$1,029
This Gotogate deal was found by Cheapflights users on 7/12. 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.
Sat 8/153:35 pm
BOS
- NGO
2 stops38h 00m
Air Canada
Sat 8/222:00 pm
NGO
- BOS
2 stops32h 45m
Air Canada
Deal found 7/12![Air Canada logo]()
$1,101
This Justfly.com deal was found by Cheapflights users on 7/10. 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 8/166:50 pm
BOS
- KIX
2 stops32h 35m
Air Canada
Mon 8/316:00 pm
KIX
- BOS
2 stops28h 50m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,032
This Justfly.com deal was found by Cheapflights users on 7/10. 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 8/1712:30 pm
BOS
- KIX
1 stop38h 55m
Air Canada
Mon 8/316:00 pm
KIX
- BOS
2 stops28h 50m
Air Canada
Deal found 7/10![Air Canada logo]()
$1,037
This Air Canada deal was found by Cheapflights users on 7/9. 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 8/206:00 am
BOS
- KIX
1 stop21h 25m
Air Canada
Sat 8/296:00 pm
KIX
- BOS
2 stops28h 45m
Air Canada
Deal found 7/9![Air Canada logo]()
$1,034
This Air Canada deal was found by Cheapflights users on 7/14. 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 8/306:50 pm
BOS
- NGO
2 stops34h 45m
Multiple Airlines
Thu 9/102:00 pm
NGO
- BOS
2 stops20h 26m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$1,115
One-way flights from Boston to JapanSearch for one-way flight options from Boston to Japan. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from Boston to Japan. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Air Canada deal was found by Cheapflights users on 7/14. 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 7/306:00 am
BOS
- KIX
1 stop21h 25m
Air Canada
Deal found 7/14![Air Canada logo]()
$419
This SmartFares deal was found by Cheapflights users on 7/12. 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.
Wed 9/96:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Deal found 7/12![Hainan Airlines logo]()
$453
This Travelocity deal was found by Cheapflights users on 7/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:45 am
BOS
- KIX
2 stops21h 40m
Air Canada
Deal found 7/13![Air Canada logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Thu 8/2012:45 pm
BOS
- KIX
3 stops55h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$468
This Air Canada deal was found by Cheapflights users on 7/13. 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 8/205:45 am
BOS
- KIX
2 stops21h 40m
Air Canada
Deal found 7/13![Air Canada logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/198:00 am
BOS
- KIX
3 stops36h 15m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 7/219:00 am
BOS
- KIX
3 stops46h 50m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Fri 8/2112:45 pm
BOS
- ITM
3 stops53h 45m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
Thu 8/208:00 am
BOS
- ITM
3 stops43h 00m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 8/196:30 pm
BOS
- ITM
3 stops35h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$527
This Travelocity deal was found by Cheapflights users on 7/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
BOS
- ITM
2 stops23h 10m
Air Canada
Deal found 7/13![Air Canada logo]()
$535
This Cheapflightsfares deal was found by Cheapflights users on 7/13. 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.
Wed 8/191:15 pm
BOS
- ITM
1 stop17h 35m
Japan Airlines
Deal found 7/13![Japan Airlines logo]()
$540
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 July 14, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $940 (Air Canada) |
One-way from | $419 (Air Canada) |
Popular in | June |
Cheapest in | January |
Average price | $1,556 |
Good round-trip deal | $1,317 or less |
Good one-way deal | $616 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 July 14, 2026.
Use the filters below to find and compare flights from Boston to Japan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonKobe
BOS - UKB
BOSUKB
Boston Logan Intl
Tue 9/8
12:55 pm-10:55 am
1 stop33h 00m
Kobe
Wed 9/16
6:55 pm-10:10 am
1 stop28h 15m
$1,043
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Tue 9/15
12:55 pm-8:45 pm
1 stop18h 50m
Osaka Kansai Intl
Wed 11/11
11:55 am-8:40 am
1 stop34h 45m
$1,045
BostonOsaka
BOS - ITM
BOSITM
Boston Logan Intl
Wed 9/16
9:00 am-6:55 pm
2 stops20h 55m
Osaka Itami
Wed 9/23
12:00 pm-7:19 pm
2 stops20h 19m
$1,093
BostonSapporo
BOS - CTS
BOSCTS
Boston Logan Intl
Fri 9/4
9:05 am-3:20 pm
2 stops41h 15m
Sapporo Chitose
Thu 9/17
4:20 pm-10:10 am
1 stop30h 50m
$1,127
BostonSapporo
BOS - CTS
BOSCTS
Boston Logan Intl
Fri 9/4
9:30 am-9:35 pm
2 stops23h 05m
Sapporo Chitose
Thu 9/17
9:30 am-7:19 pm
2 stops22h 49m
$1,145
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Sat 9/12
5:38 pm-2:50 pm
2 stops32h 12m
Osaka Kansai Intl
Sat 9/26
4:55 pm-10:57 pm
1 stop19h 02m
$1,177
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Sat 8/15
5:01 pm-2:50 pm
2 stops32h 49m
Osaka Kansai Intl
Wed 8/19
4:55 pm-11:59 pm
2 stops20h 04m
$1,181
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Sun 8/16
6:00 am-2:50 pm
1 stop19h 50m
Osaka Kansai Intl
Thu 8/20
4:55 pm-11:59 pm
2 stops20h 04m
$1,181
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Sun 8/16
4:15 pm-2:50 pm
1 stop33h 35m
Osaka Kansai Intl
Thu 8/27
9:20 am-9:02 pm
2 stops24h 42m
$1,191
BostonFukuoka
BOS - FUK
BOSFUK
Boston Logan Intl
Wed 9/16
1:45 am-12:45 pm
1 stop22h 00m
Fukuoka
Sun 9/27
4:40 pm-11:05 pm
1 stop43h 25m
$1,216
Showing 1-10 of 60 resultsSorted by cheapest first
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.
BOS-KIX
BOS-NGO
BOS-ITM
BOS-OKA
BOS-UKB
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
BOS-JP0
BOS-KIX
BOS-NGO
BOS-ITM
BOS-OKA
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 $1,170). Flying from Boston to Japan in December is currently the most expensive (average of $2,998). 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 July 14, 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 14% of weekly flights between Boston and Japan have experienced delays in the past year, with the average delay time being 135 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 at night 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 13% of flights being delayed.
How far ahead should I book a flight from Boston to Japan?
The best time to book flights from Boston to Japan is 1 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 July 14, 2026.
Peruse reviews from past customers who have flown with Japan Airlines,ANA, andDelta 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.
Crew
8.7
Boarding
8.4
Entertainment
7.8
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Boarding
8.4
Entertainment
7.8
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Boarding
8.4
Entertainment
7.8
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Boarding
8.4
Entertainment
7.8
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Boarding
8.4
Entertainment
7.8
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Crew
8.7
Boarding
8.4
Entertainment
7.8
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
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
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Complete your trip
Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.
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Boston and Japan flights
Browse other Boston and Japan flight options. Last updated on July 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Japan flights
Consider these flights traveling from Boston to Japan.
Fly to Japan regions
Consider these flights traveling to Japan regions.
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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$232 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$722 | Average$1,266 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$833 | Average$1,249 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,365 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$891 | Average$1,370 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,033 | Average$1,578 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,061 | Average$1,558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,098 | Average$1,192 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$1,174 | Average$1,997 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,297 | Average$2,344 | FlexibilityNo cancel fee | On-time71% |