$537+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Japan with Cheapflights
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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 September 2, 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 September 2, 2026.
This lol.travel deal was found by Cheapflights users on 8/31. 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 9/106:00 am -
1 stop21h 25m
Mon 9/146:00 pm -
2 stops28h 50m
Deal found 8/31![Air Canada logo]()
$773
This Air Canada deal was found by Cheapflights users on 8/31. 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 9/16:50 pm -
2 stops32h 35m
Thu 10/16:00 pm -
2 stops28h 50m
Deal found 8/31![Air Canada logo]()
$826
This Mytrip deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:55 pm -
1 stop18h 50m
Tue 9/1512:35 pm -
1 stop34h 35m
Deal found 8/31![Korean Air logo]()
$830
This Air Canada deal was found by Cheapflights users on 9/1. 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 9/165:50 am -
2 stops21h 35m
Wed 9/236:00 pm -
1 stop28h 55m
Deal found 9/1![Air Canada logo]()
$833
This Air Canada deal was found by Cheapflights users on 8/28. 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 9/126:50 pm -
2 stops32h 35m
Fri 9/256:00 pm -
2 stops28h 50m
Deal found 8/28![Air Canada logo]()
$834
This Expedia deal was found by Cheapflights users on 8/30. 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.
Mon 8/3110:40 am -
2 stops20h 10m
Fri 9/112:35 pm -
2 stops19h 51m
Deal found 8/30![Multiple Airlines logo]()
$835
This Justfly.com deal was found by Cheapflights users on 9/1. 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.
Tue 9/159:30 am -
2 stops23h 20m
Wed 11/117:05 am -
2 stops19h 41m
Deal found 9/1![ANA logo]()
$837
This Air Canada deal was found by Cheapflights users on 8/31. 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 9/176:00 am -
2 stops21h 25m
Wed 9/236:00 pm -
1 stop28h 55m
Deal found 8/31![Multiple Airlines logo]()
$838
This lol.travel deal was found by Cheapflights users on 8/29. 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 12/35:45 am -
2 stops24h 25m
Sun 12/131:40 pm -
2 stops22h 57m
Deal found 8/29![Multiple Airlines logo]()
$839
This Air Canada deal was found by Cheapflights users on 8/28. 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 8/2910:40 am -
2 stops20h 30m
Sat 9/128:20 am -
2 stops26h 06m
Deal found 8/28![Multiple Airlines logo]()
$858
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 9/96:02 am -
2 stops22h 33m
Thu 9/172:35 pm -
1 stop16h 35m
Deal found 8/31![American Airlines logo]()
$865
This Air Canada deal was found by Cheapflights users on 8/29. 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 9/1910:40 am -
2 stops18h 55m
Sat 9/262:00 pm -
2 stops41h 07m
Deal found 8/29![Multiple Airlines logo]()
$867
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 September 2, 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 September 2, 2026.
This Air Canada deal was found by Cheapflights users on 8/29. 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 9/1910:40 am -
2 stops18h 55m
Sat 9/262:00 pm -
2 stops41h 07m
Deal found 8/29![Multiple Airlines logo]()
$867
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 9/121:00 pm -
1 stop17h 50m
Fri 9/252:35 pm -
2 stops21h 59m
Deal found 8/31![American Airlines logo]()
$870
This Korean Air deal was found by Cheapflights users on 8/28. 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 -
1 stop39h 50m
Thu 9/1711:55 am -
1 stop35h 15m
Deal found 8/28![Korean Air logo]()
$1,070
This Justfly.com deal was found by Cheapflights users on 8/28. 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.
Wed 9/99:30 am -
2 stops22h 05m
Thu 9/177:05 am -
2 stops22h 22m
Deal found 8/28![ANA logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 9/165:08 pm -
2 stops32h 42m
Wed 9/234:55 pm -
2 stops27h 58m
Deal found 9/2![United Airlines logo]()
$1,099
This Cheapflightsfares deal was found by Cheapflights users on 8/28. 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 9/91:00 pm -
1 stop17h 50m
Thu 9/172:35 pm -
1 stop16h 35m
Deal found 8/28![Japan Airlines logo]()
$1,108
This Delta deal was found by Cheapflights users on 8/30. 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 1/168:45 pm -
2 stops27h 50m
Tue 1/265:15 pm -
2 stops20h 19m
Deal found 8/30![Delta logo]()
$1,120
This SAUDIA deal was found by Cheapflights users on 8/30. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:00 am -
2 stops45h 25m
Tue 1/129:30 pm -
2 stops55h 52m
Deal found 8/30![SAUDIA logo]()
$1,134
This oojo deal was found by Cheapflights users on 8/28. 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 -
1 stop22h 00m
Sun 9/274:40 pm -
1 stop43h 25m
Deal found 8/28![Cathay Pacific logo]()
$1,291
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:14 pm -
2 stops32h 46m
Tue 10/275:25 pm -
2 stops25h 03m
Deal found 9/1![Alaska Airlines logo]()
$1,350
This Qatar Airways deal was found by Cheapflights users on 9/1. 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.
Wed 11/185:30 pm -
2 stops28h 25m
Sun 11/299:55 pm -
1 stop30h 00m
Deal found 9/1![Qatar Airways logo]()
$1,610
This Turkish Airlines deal was found by Cheapflights users on 9/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/278:00 pm -
1 stop22h 40m
Mon 1/410:10 am -
1 stop45h 55m
Deal found 9/1![Turkish Airlines logo]()
$1,804
This Korean Air deal was found by Cheapflights users on 8/31. 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.
Sun 9/612:55 pm -
1 stop33h 00m
Thu 9/176:55 pm -
1 stop28h 15m
Deal found 8/31![Korean Air logo]()
$1,070
This FlightHub deal was found by Cheapflights users on 8/28. 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 9/167:44 am -
2 stops21h 51m
Mon 9/217:20 am -
2 stops27h 39m
Deal found 8/28![ANA logo]()
$1,100
This United Airlines deal was found by Cheapflights users on 8/31. 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 2/131:30 pm -
1 stop34h 50m
Sun 2/216:20 pm -
1 stop17h 13m
Deal found 8/31![United Airlines logo]()
$1,101
This Cheapflightsfares deal was found by Cheapflights users on 8/29. 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.
Sat 9/127:00 am -
2 stops23h 50m
Fri 9/252:35 pm -
1 stop16h 35m
Deal found 8/29![Japan Airlines logo]()
$1,112
This Delta deal was found by Cheapflights users on 9/2. 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 1/105:30 am -
2 stops19h 35m
Fri 1/154:25 pm -
2 stops21h 24m
Deal found 9/2![Delta logo]()
$1,170
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Thu 11/59:30 am -
1 stop17h 20m
Mon 11/1610:50 am -
2 stops27h 56m
Deal found 8/28![United Airlines logo]()
$1,101
This Justfly.com deal was found by Cheapflights users on 8/28. 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.
Wed 9/97:44 am -
1 stop42h 06m
Thu 9/174:55 pm -
1 stop19h 04m
Deal found 8/28![ANA logo]()
$1,107
This Cheapflightsfares deal was found by Cheapflights users on 8/30. 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.
Tue 9/2910:30 am -
2 stops21h 00m
Tue 10/62:35 pm -
1 stop16h 35m
Deal found 8/30![Japan Airlines logo]()
$1,112
This Etihad Airways deal was found by Cheapflights users on 8/31. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:40 pm -
1 stop31h 05m
Wed 11/255:20 pm -
2 stops59h 04m
Deal found 8/31![Etihad Airways logo]()
$2,475
This China Airlines deal was found by Cheapflights users on 8/29. 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.
Tue 11/35:05 pm -
2 stops30h 15m
Fri 11/132:40 pm -
2 stops37h 52m
Deal found 8/29![Multiple Airlines logo]()
$1,251
This Korean Air deal was found by Cheapflights users on 9/1. 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.
Sat 9/1912:55 pm -
1 stop19h 05m
Sat 9/269:15 am -
1 stop37h 55m
Deal found 9/1![Korean Air logo]()
$1,186
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 9/76:00 am -
1 stop19h 50m
Wed 9/94:55 pm -
1 stop19h 04m
Deal found 8/31![United Airlines logo]()
$1,104
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Sun 11/16:01 am -
2 stops21h 34m
Tue 11/32:40 pm -
1 stop16h 45m
Deal found 8/31![American Airlines logo]()
$1,343
This Expedia deal was found by Cheapflights users on 9/2. 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.
Wed 9/99:30 am -
2 stops20h 40m
Fri 9/118:00 am -
2 stops19h 07m
Deal found 9/2![ANA logo]()
$1,112
This oojo deal was found by Cheapflights users on 9/2. 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.
Tue 11/247:13 am -
2 stops35h 52m
Sat 12/59:10 pm -
1 stop34h 15m
Deal found 9/2![Japan Airlines logo]()
$1,126
This Delta deal was found by Cheapflights users on 9/1. 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 10/256:00 am -
2 stops22h 45m
Wed 11/185:15 pm -
2 stops20h 39m
Deal found 9/1![Delta logo]()
$1,261
This oojo deal was found by Cheapflights users on 8/28. 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 -
1 stop24h 45m
Sun 9/272:00 pm -
2 stops54h 59m
Deal found 8/28![Multiple Airlines logo]()
$1,274
This ScholarTrip deal was found by Cheapflights users on 8/28. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/812:30 am -
1 stop25h 25m
Sat 1/1612:20 pm -
2 stops47h 40m
Deal found 8/28![Cathay Pacific logo]()
$1,438
Last-minute flights from Boston to JapanDiscover last-minute flight deals from Boston to Japan. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Japan. Data last updated September 2, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 8/31. 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 9/66:50 pm -
2 stops32h 35m
Tue 9/156:00 pm -
2 stops28h 50m
Deal found 8/31![Air Canada logo]()
$826
This Mytrip deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:55 pm -
1 stop18h 50m
Tue 9/1512:35 pm -
1 stop34h 35m
Deal found 8/31![Korean Air logo]()
$830
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Wed 9/96:02 am -
2 stops22h 33m
Thu 9/172:35 pm -
1 stop16h 35m
Deal found 8/31![American Airlines logo]()
$865
This lol.travel deal was found by Cheapflights users on 8/31. 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 9/106:00 am -
1 stop21h 25m
Mon 9/146:00 pm -
2 stops28h 50m
Deal found 8/31![Air Canada logo]()
$773
This Air Canada deal was found by Cheapflights users on 8/31. 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 9/126:50 pm -
2 stops32h 35m
Fri 9/256:00 pm -
1 stop17h 40m
Deal found 8/31![Air Canada logo]()
$831
This American Airlines deal was found by Cheapflights users on 8/31. 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.
Sat 9/121:00 pm -
1 stop17h 50m
Fri 9/252:35 pm -
2 stops21h 59m
Deal found 8/31![American Airlines logo]()
$870
This FlightHub deal was found by Cheapflights users on 9/1. 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.
Sat 9/1212:37 pm -
2 stops41h 18m
Fri 9/258:20 pm -
2 stops35h 47m
Deal found 9/1![ANA logo]()
$908
This Justfly.com deal was found by Cheapflights users on 9/1. 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.
Tue 9/159:30 am -
2 stops23h 20m
Wed 11/117:05 am -
2 stops19h 41m
Deal found 9/1![ANA logo]()
$837
This Air Canada deal was found by Cheapflights users on 9/1. 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 9/165:50 am -
2 stops21h 35m
Wed 9/236:00 pm -
1 stop28h 55m
Deal found 9/1![Air Canada logo]()
$833
This Air Canada deal was found by Cheapflights users on 8/31. 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 9/176:00 am -
2 stops21h 25m
Wed 9/236:00 pm -
1 stop28h 55m
Deal found 8/31![Multiple Airlines logo]()
$838
This Air Canada deal was found by Cheapflights users on 8/29. 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 9/1910:40 am -
2 stops18h 55m
Sat 9/262:00 pm -
2 stops41h 07m
Deal found 8/29![Multiple Airlines logo]()
$867
This FlightHub deal was found by Cheapflights users on 9/1. 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.
Sat 9/197:45 am -
2 stops47h 55m
Sat 9/267:20 am -
2 stops24h 47m
Deal found 9/1![ANA logo]()
$921
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 September 2, 2026.
Search for one-way flight options from Boston to Japan. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/96:30 pm -
3 stops54h 05m
Deal found 9/1![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 11/612:39 pm -
2 stops36h 26m
Deal found 8/31![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Sun 10/2512:57 pm -
2 stops36h 58m
Deal found 9/1![Multiple Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/2612:57 pm -
3 stops40h 43m
Deal found 8/28![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Sat 9/1211:36 am -
2 stops42h 34m
Deal found 8/30![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 11/412:39 pm -
3 stops40h 01m
Deal found 8/30![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 9/1411:36 am -
2 stops42h 34m
Deal found 8/30![Multiple Airlines logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 10/2012:57 pm -
2 stops37h 28m
Deal found 8/29![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Sun 11/112:39 pm -
2 stops36h 16m
Deal found 8/31![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 9/2212:52 pm -
3 stops54h 48m
Deal found 9/1![Multiple Airlines logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 2/195:06 pm -
2 stops34h 19m
Deal found 9/1![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/217:30 pm -
2 stops55h 50m
Deal found 8/29![Multiple Airlines logo]()
$553
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 September 2, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $764 (Expedia) |
One-way from | $537 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,306 |
Good round-trip deal | $1,290 or less |
Good one-way deal | $614 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 7,457,451 searches. Data last updated September 2, 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
BostonNagoya
BOS Boston Logan Intl - NGO Nagoya Chubu Centrair Intl
BOSNGO
Boston Logan Intl
Sat 9/19
10:40 am-6:35 pm
2 stops18h 55m
Nagoya Chubu Centrair Intl
Sat 9/26
2:00 pm-6:07 pm
2 stops41h 07m
$867
BostonOsaka
BOS Boston Logan Intl - ITM Osaka Itami
BOSITM
Boston Logan Intl
Sat 9/12
1:00 pm-7:50 pm
1 stop17h 50m
Osaka Itami
Fri 9/25
2:35 pm-11:34 pm
2 stops21h 59m
$870
BostonKobe
BOS Boston Logan Intl - UKB Kobe
BOSUKB
Boston Logan Intl
Wed 9/9
12:55 pm-5:45 pm
1 stop39h 50m
Kobe
Thu 9/17
11:55 am-10:10 am
1 stop35h 15m
$1,070
BostonKobe
BOS Boston Logan Intl - UKB Kobe
BOSUKB
Boston Logan Intl
Sun 9/6
12:55 pm-10:55 am
1 stop33h 00m
Kobe
Thu 9/17
6:55 pm-10:10 am
1 stop28h 15m
$1,070
BostonOsaka
BOS Boston Logan Intl - ITM Osaka Itami
BOSITM
Boston Logan Intl
Wed 9/9
9:30 am-8:35 pm
2 stops22h 05m
Osaka Itami
Thu 9/17
7:05 am-4:27 pm
2 stops22h 22m
$1,098
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Wed 9/16
5:08 pm-2:50 pm
2 stops32h 42m
Osaka Kansai Intl
Wed 9/23
4:55 pm-7:53 am
2 stops27h 58m
$1,099
BostonNagoya
BOS Boston Logan Intl - NGO Nagoya Chubu Centrair Intl
BOSNGO
Boston Logan Intl
Wed 9/16
7:44 am-6:35 pm
2 stops21h 51m
Nagoya Chubu Centrair Intl
Mon 9/21
7:20 am-9:59 pm
2 stops27h 39m
$1,100
BostonTokyo
BOS Boston Logan Intl - HND Tokyo Haneda
BOSHND
Boston Logan Intl
Sat 2/13
1:30 pm-2:20 pm
1 stop34h 50m
Tokyo Haneda
Sun 2/21
6:20 pm-9:33 pm
1 stop17h 13m
$1,101
BostonTokyo
BOS Boston Logan Intl - HND Tokyo Haneda
BOSHND
Boston Logan Intl
Thu 11/5
9:30 am-4:50 pm
1 stop17h 20m
Tokyo Haneda
Mon 11/16
10:50 am-12:46 am
2 stops27h 56m
$1,101
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Mon 9/7
6:00 am-2:50 pm
1 stop19h 50m
Osaka Kansai Intl
Wed 9/9
4:55 pm-10:59 pm
1 stop19h 04m
$1,104
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-HND
BOS-NRT
BOS-KIX
BOS-NGO
BOS-CTS
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-HND
BOS-NRT
BOS-KIX
BOS-NGO
What is the cheapest month to book a flight from Boston to Japan?
Currently, January is the cheapest month in which you can book a flight from Boston to Japan (average of $1,048). Flying from Boston to Japan in June is currently the most expensive (average of $1,804). 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 September 2, 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 13% of weekly flights between Boston and Japan have experienced delays in the past year, with the average delay time being 137 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?
Sunday 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 12% 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 16 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 September 2, 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.
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Comfort
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Comfort
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Comfort
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Comfort
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Comfort
8.2
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Food
7.7
Boarding
8.4
Entertainment
7.8
Overall
8.3
Comfort
8.2
Crew
8.7
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.
Search flights from Boston to Japan by cabin class
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Boston and Japan flights
Browse other Boston and Japan flight options. Last updated on September 2, 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 7,457,451 searches. Data last updated September 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$989 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$722 | Average$1,295 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$796 | Average$1,406 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$838 | Average$1,228 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,396 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,033 | Average$1,578 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,098 | Average$1,192 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$1,174 | Average$2,010 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,176 | Average$2,344 | FlexibilityNo cancel fee | On-time71% |