$543+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Oct 24 — Oct 311
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 24, 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 24, 2026.
This Air Canada deal was found by Cheapflights users on 9/23. 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 12/136:35 pm -
2 stops31h 55m
Mon 12/286:45 pm -
2 stops29h 27m
Deal found 9/23![Air Canada logo]()
$963
This Justfly.com deal was found by Cheapflights users on 9/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:25 am -
1 stop16h 05m
Fri 12/116:15 pm -
2 stops29h 33m
Deal found 9/19![Air Canada logo]()
$968
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:25 pm -
2 stops32h 05m
Tue 12/86:45 pm -
1 stop16h 43m
Deal found 9/22![Air Canada logo]()
$972
This Air Canada deal was found by Cheapflights users on 9/21. 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.
Sat 12/266:35 pm -
2 stops32h 05m
Tue 12/296:45 pm -
2 stops29h 27m
Deal found 9/21![Air Canada logo]()
$977
This FlightHub deal was found by Cheapflights users on 9/23. 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.
Tue 11/245:30 am -
2 stops24h 25m
Mon 12/71:25 pm -
2 stops22h 03m
Deal found 9/23![Multiple Airlines logo]()
$978
This Air Canada deal was found by Cheapflights users on 9/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:35 pm -
2 stops32h 05m
Tue 12/86:45 pm -
1 stop16h 43m
Deal found 9/19![Air Canada logo]()
$979
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:30 am -
2 stops36h 10m
Mon 12/149:40 am -
2 stops25h 48m
Deal found 9/22![Multiple Airlines logo]()
$979
This Air Canada deal was found by Cheapflights users on 9/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:45 am -
1 stop20h 45m
Wed 12/96:15 pm -
2 stops29h 33m
Deal found 9/19![Air Canada logo]()
$984
This Air Canada deal was found by Cheapflights users on 9/23. 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 11/303:30 pm -
1 stop35h 00m
Mon 12/76:45 pm -
1 stop16h 43m
Deal found 9/23![Air Canada logo]()
$985
This Air Canada deal was found by Cheapflights users on 9/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:30 pm -
1 stop35h 00m
Mon 12/76:15 pm -
2 stops29h 33m
Deal found 9/19![Air Canada logo]()
$986
This Air Canada deal was found by Cheapflights users on 9/22. 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.
Wed 11/116:35 pm -
2 stops31h 55m
Thu 12/106:15 pm -
2 stops29h 33m
Deal found 9/22![Air Canada logo]()
$987
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:40 pm -
1 stop36h 15m
Sun 12/612:25 am -
1 stop28h 25m
Deal found 9/22![Qatar Airways logo]()
$989
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 24, 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 24, 2026.
This Expedia deal was found by Cheapflights users on 9/23. 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 2/35:45 am -
2 stops23h 55m
Tue 2/167:35 am -
2 stops25h 14m
Deal found 9/23![ANA logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Mon 1/118:30 pm -
1 stop27h 50m
Mon 1/256:25 pm -
2 stops19h 24m
Deal found 9/19![United Airlines logo]()
$1,019
This Japan Airlines deal was found by Cheapflights users on 9/21. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/46:00 am -
2 stops24h 25m
Mon 2/82:40 pm -
1 stop16h 55m
Deal found 9/21![Japan Airlines logo]()
$1,048
This Air Canada deal was found by Cheapflights users on 9/23. 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 2/67:40 pm -
2 stops33h 30m
Thu 2/252:00 pm -
2 stops33h 48m
Deal found 9/23![Air Canada logo]()
$1,051
This Delta deal was found by Cheapflights users on 9/20. 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.
Thu 1/149:10 am -
1 stop18h 35m
Tue 2/24:50 pm -
2 stops21h 03m
Deal found 9/20![Delta logo]()
$1,121
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:14 pm -
2 stops32h 11m
Thu 11/55:25 pm -
1 stop20h 33m
Deal found 9/22![Alaska Airlines logo]()
$1,194
This Qatar Airways deal was found by Cheapflights users on 9/23. 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.
Mon 1/118:40 pm -
1 stop36h 15m
Sat 2/2012:25 am -
2 stops33h 38m
Deal found 9/23![Qatar Airways logo]()
$1,200
This China Airlines deal was found by Cheapflights users on 9/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/19:35 am -
2 stops37h 45m
Wed 3/102:40 pm -
2 stops29h 40m
Deal found 9/22![Multiple Airlines logo]()
$1,238
This Korean Air deal was found by Cheapflights users on 9/21. 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 11/211:10 am -
1 stop33h 50m
Mon 11/912:00 pm -
1 stop34h 50m
Deal found 9/21![Korean Air logo]()
$1,420
This KAYAK deal was found by Cheapflights users on 9/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/312:30 am -
2 stops25h 05m
Sun 1/319:35 am -
1 stop26h 25m
Deal found 9/19![Cathay Pacific logo]()
$1,510
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:30 pm -
2 stops28h 50m
Sun 2/78:50 pm -
2 stops29h 58m
Deal found 9/22![ANA logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 9/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/118:30 pm -
1 stop27h 50m
Thu 1/216:25 pm -
2 stops19h 24m
Deal found 9/20![United Airlines logo]()
$1,019
This FlightHub deal was found by Cheapflights users on 9/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:00 pm -
1 stop17h 55m
Sun 12/68:30 am -
2 stops21h 06m
Deal found 9/22![Japan Airlines logo]()
$1,051
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/146:00 am -
2 stops23h 40m
Tue 1/2611:30 am -
2 stops21h 19m
Deal found 9/19![ANA logo]()
$1,018
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/108:45 pm -
2 stops31h 00m
Fri 1/225:20 pm -
2 stops20h 14m
Deal found 9/19![Delta logo]()
$1,128
This United Airlines deal was found by Cheapflights users on 9/23. 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 2/46:00 am -
2 stops23h 10m
Mon 2/82:20 pm -
2 stops40h 39m
Deal found 9/23![United Airlines logo]()
$1,029
This Japan Airlines deal was found by Cheapflights users on 9/23. 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 stop18h 25m
Fri 2/128:05 pm -
1 stop35h 30m
Deal found 9/23![Japan Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 9/23. 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 2/35:45 am -
2 stops23h 55m
Tue 2/1612:35 pm -
3 stops25h 19m
Deal found 9/23![United Airlines logo]()
$1,030
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/176:14 pm -
2 stops32h 46m
Mon 11/25:25 pm -
1 stop20h 33m
Deal found 9/23![Alaska Airlines logo]()
$1,275
This FlightHub deal was found by Cheapflights users on 9/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:30 am -
2 stops40h 10m
Tue 11/178:20 am -
2 stops39h 28m
Deal found 9/20![Multiple Airlines logo]()
$1,282
This Japan Airlines deal was found by Cheapflights users on 9/23. 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 2/87:10 am -
2 stops22h 45m
Fri 2/122:40 pm -
1 stop16h 55m
Deal found 9/23![Japan Airlines logo]()
$1,073
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/219:10 am -
1 stop18h 35m
Sat 1/305:20 pm -
2 stops20h 14m
Deal found 9/21![Delta logo]()
$1,184
This United Airlines deal was found by Cheapflights users on 9/23. 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 1/197:15 am -
2 stops20h 55m
Tue 2/22:30 pm -
3 stops23h 19m
Deal found 9/23![United Airlines logo]()
$1,030
This Qatar Airways deal was found by Cheapflights users on 9/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:00 pm -
1 stop30h 25m
Sun 10/189:15 pm -
2 stops31h 40m
Deal found 9/20![Qatar Airways logo]()
$1,378
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 10/164:46 pm -
2 stops34h 14m
Wed 11/45:25 pm -
1 stop20h 33m
Deal found 9/21![Alaska Airlines logo]()
$1,293
This Korean Air deal was found by Cheapflights users on 9/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:10 am -
1 stop35h 20m
Tue 11/179:00 am -
1 stop37h 50m
Deal found 9/20![Korean Air logo]()
$1,435
This China Airlines deal was found by Cheapflights users on 9/22. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/263:45 pm -
2 stops31h 35m
Sun 3/72:30 pm -
2 stops29h 50m
Deal found 9/22![Multiple Airlines logo]()
$1,309
This Japan Airlines deal was found by Cheapflights users on 9/22. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:33 pm -
2 stops24h 07m
Mon 12/142:40 pm -
1 stop16h 45m
Deal found 9/22![Japan Airlines logo]()
$1,095
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:30 pm -
2 stops36h 10m
Sat 1/239:00 am -
2 stops26h 26m
Deal found 9/21![Delta logo]()
$1,206
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 1/127:15 am -
2 stops20h 00m
Tue 2/22:30 pm -
3 stops23h 19m
Deal found 9/19![United Airlines logo]()
$1,031
Last-minute flights from Boston to JapanDiscover last-minute flight deals from Boston to Japan. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Japan. Data last updated September 24, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 9/268:25 pm -
1 stop28h 10m
Tue 9/2910:20 am -
1 stop17h 35m
Deal found 9/19![United Airlines logo]()
$1,044
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 9/268:25 pm -
1 stop28h 10m
Wed 9/306:10 pm -
1 stop19h 49m
Deal found 9/19![United Airlines logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 9/268:25 pm -
1 stop29h 05m
Wed 9/305:00 pm -
1 stop17h 52m
Deal found 9/19![United Airlines logo]()
$1,072
This United Airlines deal was found by Cheapflights users on 9/21. 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 9/287:38 am -
1 stop16h 57m
Wed 9/3010:20 am -
1 stop17h 35m
Deal found 9/21![United Airlines logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 9/21. 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 9/287:38 am -
1 stop17h 52m
Wed 9/304:30 pm -
1 stop18h 19m
Deal found 9/21![United Airlines logo]()
$1,062
This Super.com deal was found by Cheapflights users on 9/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:00 pm -
1 stop37h 05m
Tue 10/61:35 am -
1 stop28h 00m
Deal found 9/20![Qatar Airways logo]()
$1,068
This Super.com deal was found by Cheapflights users on 9/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:00 pm -
1 stop38h 05m
Sun 10/111:35 am -
1 stop27h 20m
Deal found 9/21![Qatar Airways logo]()
$1,000
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:00 pm -
1 stop38h 05m
Sun 10/181:35 am -
1 stop27h 20m
Deal found 9/22![Qatar Airways logo]()
$1,041
This oojo deal was found by Cheapflights users on 9/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:00 pm -
1 stop34h 10m
Tue 10/2010:25 pm -
1 stop30h 30m
Deal found 9/22![Qatar Airways logo]()
$1,172
This oojo deal was found by Cheapflights users on 9/23. 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.
Sun 10/114:11 pm -
2 stops42h 54m
Sun 10/181:35 am -
1 stop27h 20m
Deal found 9/23![Qatar Airways logo]()
$1,098
This Travelocity deal was found by Cheapflights users on 9/23. 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.
Tue 10/136:00 am -
2 stops44h 25m
Tue 10/206:30 pm -
1 stop36h 10m
Deal found 9/23![Multiple Airlines logo]()
$1,195
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/246:14 pm -
2 stops32h 11m
Thu 11/55:25 pm -
1 stop20h 33m
Deal found 9/23![Alaska Airlines logo]()
$1,194
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 24, 2026.
Search for one-way flight options from Boston to Japan. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 1/139:50 am -
3 stops45h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/275:25 pm -
3 stops49h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Sat 11/285:25 pm -
3 stops49h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:13 am -
3 stops38h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 1/139:50 am -
3 stops43h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Thu 11/57:13 am -
3 stops44h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:13 am -
3 stops37h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$571
This Thrive Travel deal was found by Cheapflights users on 9/20. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:00 pm -
1 stop26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Thu 10/297:03 am -
2 stops40h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 2/229:50 am -
3 stops44h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Tue 11/107:13 am -
2 stops39h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$575
This Thrive Travel deal was found by Cheapflights users on 9/19. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:30 am -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![ANA logo]()
$578
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 24, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $925 (Air Canada) |
One-way from | $543 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,291 |
Good round-trip deal | $1,178 or less |
Good one-way deal | $567 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 24, 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
BostonSapporo
BOS Boston Logan Intl - CTS Sapporo Chitose
BOSCTS
Boston Logan Intl
Fri 1/29
9:50 am-8:00 pm
3 stops44h 10m
Sapporo Chitose
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$584
BostonOkinawa
BOS Boston Logan Intl - OKA Okinawa Naha
BOSOKA
Boston Logan Intl
Sat 2/27
5:25 pm-9:30 am
3 stops50h 05m
Okinawa Naha
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$633
BostonTokyo
BOS Boston Logan Intl - HND Tokyo Haneda
BOSHND
Boston Logan Intl
Mon 1/11
6:14 pm-7:30 pm
2 stops35h 16m
Tokyo Haneda
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$637
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
$649
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Mon 2/22
6:35 pm-5:40 pm
2 stops33h 05m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$649
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Tue 10/20
6:00 am-4:25 pm
1 stop21h 25m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$654
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Sun 2/14
5:30 am-5:40 pm
2 stops22h 10m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$659
BostonOkinawa
BOS Boston Logan Intl - OKA Okinawa Naha
BOSOKA
Boston Logan Intl
Sat 3/20
9:50 am-9:50 pm
3 stops47h 00m
Okinawa Naha
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$678
BostonOsaka
BOS Boston Logan Intl - ITM Osaka Itami
BOSITM
Boston Logan Intl
Tue 10/20
7:00 am-7:50 pm
2 stops23h 50m
Osaka Itami
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$696
BostonSapporo
BOS Boston Logan Intl - CTS Sapporo Chitose
BOSCTS
Boston Logan Intl
Sat 11/7
11:10 am-12:50 pm
1 stop35h 40m
Sapporo Chitose
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$710
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-CTS
BOS-ITM
BOS-NRT
BOS-HND
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-CTS
BOS-ITM
BOS-NRT
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 $1,012). Flying from Boston to Japan in June is currently the most expensive (average of $1,835). 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 24, 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 12% of weekly flights between Boston and Japan have experienced delays in the past year, with the average delay time being 155 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 24, 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
Crew
8.7
Food
7.7
Entertainment
7.8
Comfort
8.2
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Crew
8.7
Food
7.7
Entertainment
7.8
Comfort
8.2
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Crew
8.7
Food
7.7
Entertainment
7.8
Comfort
8.2
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Crew
8.7
Food
7.7
Entertainment
7.8
Comfort
8.2
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Crew
8.7
Food
7.7
Entertainment
7.8
Comfort
8.2
Overall
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Boarding
8.4
Crew
8.7
Food
7.7
Entertainment
7.8
Comfort
8.2
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
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Boston and Japan flights
Browse other Boston and Japan flight options. Last updated on September 24, 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$999 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$1,765 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$721 | Average$1,326 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$837 | Average$1,404 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$838 | Average$1,270 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,338 | 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$1,131 | Average$1,808 | FlexibilityNo cancel fee | On-time79% |