$436+ Cheap flights from Boston (BOS) to Japan
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Nov 21 — Nov 281
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 October 22, 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 October 22, 2026.
This Bravofly deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:20 am -
2 stops23h 45m
Wed 12/99:05 pm -
1 stop25h 45m
Deal found 10/18![Korean Air logo]()
$871
This Cheapflightsfares deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am -
1 stop22h 10m
Wed 12/97:25 am -
1 stop24h 00m
Deal found 10/19![Japan Airlines logo]()
$879
This Bravofly deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:45 am -
2 stops25h 10m
Wed 12/97:00 am -
2 stops19h 43m
Deal found 10/18![ANA logo]()
$880
This Bravofly deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:13 am -
2 stops22h 37m
Tue 12/87:25 am -
2 stops22h 14m
Deal found 10/17![Japan Airlines logo]()
$881
This Bravofly deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
2 stops23h 00m
Wed 12/92:30 pm -
2 stops36h 13m
Deal found 10/17![ANA logo]()
$882
This Cheapflightsfares deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 am -
2 stops22h 40m
Wed 12/92:40 pm -
1 stop16h 45m
Deal found 10/18![Japan Airlines logo]()
$883
This Bravofly deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:10 am -
1 stop21h 30m
Tue 12/82:15 am -
1 stop20h 35m
Deal found 10/17![Korean Air logo]()
$884
This Bravofly deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:10 am -
1 stop19h 30m
Tue 12/81:40 pm -
1 stop33h 10m
Deal found 10/17![Korean Air logo]()
$885
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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.
Mon 12/77:15 am -
2 stops23h 10m
Mon 2/87:25 am -
2 stops23h 32m
Deal found 10/21![Japan Airlines logo]()
$893
This Ticket deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:35 pm -
2 stops24h 05m
Fri 12/187:30 am -
1 stop23h 55m
Deal found 10/18![Japan Airlines logo]()
$895
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Mon 12/75:45 am -
2 stops24h 50m
Mon 2/87:30 am -
2 stops19h 12m
Deal found 10/21![ANA logo]()
$897
This Ticket deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:35 pm -
2 stops24h 55m
Fri 12/187:25 am -
1 stop24h 00m
Deal found 10/18![Japan Airlines logo]()
$900
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 October 22, 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 October 22, 2026.
This Air Canada deal was found by Cheapflights users on 10/21. 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 2/75:30 am -
2 stops24h 10m
Thu 2/1112:40 pm -
2 stops35h 08m
Deal found 10/21![Air Canada logo]()
$774
This Air Canada deal was found by Cheapflights users on 10/22. 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 2/255:45 am -
2 stops23h 50m
Fri 3/53:30 pm -
2 stops21h 05m
Deal found 10/22![Multiple Airlines logo]()
$784
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 2/26:00 am -
2 stops23h 50m
Tue 2/92:20 pm -
3 stops23h 39m
Deal found 10/21![United Airlines logo]()
$846
This Bravofly deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:13 am -
2 stops22h 37m
Tue 12/87:25 am -
2 stops22h 14m
Deal found 10/17![Japan Airlines logo]()
$881
This Korean Air deal was found by Cheapflights users on 10/21. 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 11/168:00 am -
2 stops24h 50m
Wed 12/22:00 am -
2 stops26h 33m
Deal found 10/21![Korean Air logo]()
$985
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/85:45 am -
1 stop18h 20m
Wed 2/244:50 pm -
1 stop16h 21m
Deal found 10/17![Delta logo]()
$1,004
This Qatar Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/248:40 pm -
2 stops35h 40m
Mon 2/158:55 pm -
2 stops55h 20m
Deal found 10/19![Qatar Airways logo]()
$1,286
This Cathay Pacific deal was found by Cheapflights users on 10/21. 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.
Sat 2/2012:30 am -
1 stop30h 30m
Tue 3/29:35 am -
1 stop26h 25m
Deal found 10/21![Cathay Pacific logo]()
$1,482
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/1612:26 pm -
2 stops41h 14m
Tue 2/21:40 pm -
2 stops21h 49m
Deal found 10/21![United Airlines logo]()
$846
This Alaska Airlines deal was found by Cheapflights users on 10/21. 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 1/45:47 pm -
2 stops31h 38m
Fri 1/155:25 pm -
1 stop26h 15m
Deal found 10/21![Alaska Airlines logo]()
$1,717
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 2/26:00 am -
2 stops22h 10m
Tue 2/92:30 pm -
3 stops23h 29m
Deal found 10/21![United Airlines logo]()
$847
This Japan Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/812:00 pm -
1 stop17h 55m
Fri 2/122:40 pm -
1 stop16h 55m
Deal found 10/19![Japan Airlines logo]()
$957
This United deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:45 am -
2 stops25h 25m
Mon 12/1412:35 pm -
3 stops25h 24m
Deal found 10/18![Multiple Airlines logo]()
$981
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:00 am -
2 stops20h 45m
Tue 2/234:50 pm -
2 stops20h 44m
Deal found 10/17![Delta logo]()
$1,008
This Korean Air deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:10 am -
1 stop32h 05m
Mon 11/2310:30 am -
1 stop36h 20m
Deal found 10/17![Korean Air logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/176:00 am -
2 stops23h 30m
Fri 1/293:20 pm -
3 stops22h 39m
Deal found 10/21![United Airlines logo]()
$850
This Japan Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/112:00 pm -
1 stop17h 50m
Fri 2/58:20 am -
2 stops22h 43m
Deal found 10/19![Japan Airlines logo]()
$968
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:28 pm -
2 stops27h 07m
Tue 11/175:20 pm -
1 stop20h 24m
Deal found 10/20![Delta logo]()
$1,024
This Korean Air deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:10 am -
1 stop35h 40m
Thu 11/199:00 am -
1 stop37h 50m
Deal found 10/18![Korean Air logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/186:00 am -
2 stops23h 30m
Mon 1/256:35 pm -
1 stop27h 26m
Deal found 10/21![United Airlines logo]()
$871
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/119:10 am -
1 stop18h 35m
Mon 2/225:35 pm -
1 stop16h 10m
Deal found 10/17![Delta logo]()
$1,054
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/47:15 am -
2 stops22h 35m
Mon 2/812:10 pm -
2 stops20h 58m
Deal found 10/21![United Airlines logo]()
$895
This oojo deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1112:00 pm -
1 stop33h 40m
Sat 1/238:20 am -
1 stop23h 15m
Deal found 10/17![Japan Airlines logo]()
$1,084
This Korean Air deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1011:10 am -
1 stop33h 50m
Wed 2/1712:00 pm -
1 stop34h 50m
Deal found 10/18![Korean Air logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/281:24 pm -
2 stops39h 01m
Wed 2/32:15 pm -
3 stops23h 44m
Deal found 10/19![United Airlines logo]()
$900
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/59:10 am -
1 stop18h 35m
Sun 2/285:35 pm -
1 stop19h 59m
Deal found 10/17![Delta logo]()
$1,119
This American Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:00 pm -
1 stop30h 45m
Fri 12/182:40 pm -
1 stop16h 45m
Deal found 10/18![Multiple Airlines logo]()
$1,357
This Japan Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/147:08 pm -
2 stops25h 52m
Thu 2/189:00 am -
1 stop22h 35m
Deal found 10/18![Japan Airlines logo]()
$1,187
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/188:30 am -
2 stops20h 10m
Sun 2/282:00 pm -
2 stops36h 43m
Deal found 10/21![United Airlines logo]()
$901
This Cathay Pacific deal was found by Cheapflights users on 10/21. 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.
Thu 4/151:45 am -
2 stops26h 30m
Fri 4/239:25 am -
1 stop26h 40m
Deal found 10/21![Cathay Pacific logo]()
$1,597
Last-minute flights from Boston to JapanDiscover last-minute flight deals from Boston to Japan. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Japan. Data last updated October 22, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:14 am -
2 stops21h 26m
Thu 11/196:50 am -
2 stops22h 33m
Deal found 10/20![Japan Airlines logo]()
$988
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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.
Mon 11/97:14 am -
2 stops21h 26m
Thu 11/196:50 am -
2 stops22h 33m
Deal found 10/21![Japan Airlines logo]()
$987
This KAYAK deal was found by Cheapflights users on 10/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:30 am -
1 stop21h 20m
Wed 12/210:25 am -
1 stop16h 18m
Deal found 10/21![ANA logo]()
$984
This Justfly.com deal was found by Cheapflights users on 10/21. 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 11/165:30 am -
2 stops26h 35m
Wed 12/25:30 pm -
2 stops35h 02m
Deal found 10/21![ANA logo]()
$964
This Korean Air deal was found by Cheapflights users on 10/21. 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 11/1611:10 am -
1 stop38h 35m
Wed 12/24:55 pm -
1 stop29h 55m
Deal found 10/21![Korean Air logo]()
$972
This Korean Air deal was found by Cheapflights users on 10/21. 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 11/165:30 am -
2 stops27h 20m
Wed 12/22:00 am -
2 stops26h 33m
Deal found 10/21![Korean Air logo]()
$985
This Cheapflightsfares deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:14 am -
2 stops34h 26m
Tue 12/12:40 pm -
1 stop16h 45m
Deal found 10/18![Japan Airlines logo]()
$930
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 11/1710:20 am -
2 stops21h 55m
Tue 12/17:25 am -
1 stop24h 00m
Deal found 10/21![Japan Airlines logo]()
$933
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
2 stops22h 35m
Tue 12/11:40 pm -
2 stops43h 32m
Deal found 10/17![United Airlines logo]()
$981
This Korean Air deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:30 am -
2 stops27h 20m
Wed 12/27:50 pm -
1 stop27h 00m
Deal found 10/19![Korean Air logo]()
$989
This Expedia deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:40 pm -
2 stops30h 50m
Mon 12/76:45 pm -
2 stops41h 52m
Deal found 10/17![Air Canada logo]()
$985
This Expedia deal was found by Cheapflights users on 10/21. 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 11/307:40 pm -
2 stops30h 50m
Tue 12/156:45 pm -
1 stop16h 43m
Deal found 10/21![Air Canada logo]()
$989
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 October 22, 2026.
Search for one-way flight options from Boston to Japan. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/189:50 am -
3 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/169:50 am -
3 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/179:50 am -
3 stops44h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$480
This Philippine Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/282:20 pm -
2 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$500
This Air Canada deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/136:35 pm -
2 stops33h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Air Canada logo]()
$501
This Justfly.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/196:35 pm -
2 stops57h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Air Canada logo]()
$511
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/207:35 pm -
3 stops32h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$512
This FlightHub deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/105:30 am -
2 stops24h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$516
This Air Canada deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/285:45 am -
2 stops24h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 1/229:50 am -
3 stops41h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$524
This Philippine Airlines deal was found by Cheapflights users on 10/21. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 pm -
2 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$537
This Travelocity deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:35 pm -
2 stops31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Air Canada 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 October 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $759 (Expedia) |
One-way from | $436 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,688 |
Good round-trip deal | $1,147 or less |
Good one-way deal | $577 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 October 22, 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
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Sat 2/13
6:35 pm-5:40 pm
2 stops33h 05m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$501
BostonNagoya
BOS Boston Logan Intl - NGO Nagoya Chubu Centrair Intl
BOSNGO
Boston Logan Intl
Sat 10/31
5:45 pm-12:30 pm
2 stops29h 45m
Nagoya Chubu Centrair Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$537
BostonOsaka
BOS Boston Logan Intl - ITM Osaka Itami
BOSITM
Boston Logan Intl
Wed 2/24
7:16 am-7:55 pm
2 stops22h 39m
Osaka Itami
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$563
BostonFukuoka
BOS Boston Logan Intl - FUK Fukuoka
BOSFUK
Boston Logan Intl
Tue 2/23
12:10 pm-9:25 am
2 stops31h 15m
Fukuoka
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$578
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Mon 2/22
1:31 pm-4:45 pm
3 stops37h 14m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$583
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Sat 2/13
8:15 pm-4:45 pm
1 stop30h 30m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$583
BostonFukuoka
BOS Boston Logan Intl - FUK Fukuoka
BOSFUK
Boston Logan Intl
Tue 2/23
11:10 am-9:15 am
1 stop32h 05m
Fukuoka
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$588
BostonFukuoka
BOS Boston Logan Intl - FUK Fukuoka
BOSFUK
Boston Logan Intl
Mon 2/22
11:10 am-12:30 pm
1 stop35h 20m
Fukuoka
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$588
BostonFukuoka
BOS Boston Logan Intl - FUK Fukuoka
BOSFUK
Boston Logan Intl
Tue 2/23
6:00 am-6:25 pm
3 stops46h 25m
Fukuoka
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$588
BostonOkinawa
BOS Boston Logan Intl - OKA Okinawa Naha
BOSOKA
Boston Logan Intl
Tue 11/17
6:01 am-10:35 pm
2 stops26h 34m
Okinawa Naha
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$589
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-FUK
BOS-OKA
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-FUK
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 $1,017). Flying from Boston to Japan in June is currently the most expensive (average of $1,863). 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 October 22, 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 10% of weekly flights between Boston and Japan have experienced delays in the past year, with the average delay time being 142 minutes.
What is the most punctual flight time for Boston to Japan flights?
Historically, flights departing in the early afternoon 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 10% 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 25 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 October 22, 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.
Boarding
8.4
Food
7.7
Comfort
8.2
Crew
8.7
Entertainment
7.8
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Food
7.7
Comfort
8.2
Crew
8.7
Entertainment
7.8
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Food
7.7
Comfort
8.2
Crew
8.7
Entertainment
7.8
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Food
7.7
Comfort
8.2
Crew
8.7
Entertainment
7.8
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Food
7.7
Comfort
8.2
Crew
8.7
Entertainment
7.8
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Food
7.7
Comfort
8.2
Crew
8.7
Entertainment
7.8
Overall
8.3
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
Find flights from Boston to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Japan flights
Browse other Boston and Japan flight options. Last updated on October 22, 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 October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$993 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$1,660 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$722 | Average$1,313 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$837 | Average$1,412 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$838 | Average$1,375 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,401 | 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$1,098 | Average$1,782 | FlexibilityNo cancel fee | On-time79% |