$440+ Cheap flights from Boston (BOS) to Japan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FUK
Apr 22 — Apr 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Japan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Japan
Cheapest
Best
Last-minute
One-way
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 March 23, 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 March 23, 2026.
This oojo deal was found by Cheapflights users on 3/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Sat 10/242:20 pm
KIX
- BOS
1 stop40h 00m
Hainan Airlines
Deal found 3/21![Hainan Airlines logo]()
$813
This SmartFares deal was found by Cheapflights users on 3/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Sat 9/192:20 pm
KIX
- BOS
1 stop39h 20m
Hainan Airlines
Deal found 3/23![Hainan Airlines logo]()
$842
This KAYAK deal was found by Cheapflights users on 3/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Sat 9/122:20 pm
KIX
- BOS
1 stop39h 20m
Hainan Airlines
Deal found 3/23![Hainan Airlines logo]()
$926
This KAYAK deal was found by Cheapflights users on 3/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Sat 10/172:20 pm
KIX
- BOS
1 stop39h 20m
Hainan Airlines
Deal found 3/23![Hainan Airlines logo]()
$951
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:25 pm
BOS
- NRT
1 stop31h 10m
Multiple Airlines
Tue 5/196:30 pm
NRT
- BOS
1 stop36h 10m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,059
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 4/299:00 am
BOS
- NRT
2 stops46h 00m
Multiple Airlines
Thu 5/146:30 pm
NRT
- BOS
1 stop36h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,060
This Expedia deal was found by Cheapflights users on 3/21. 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.
Fri 10/166:40 pm
BOS
- KIX
2 stops29h 05m
Multiple Airlines
Sat 10/241:10 pm
KIX
- BOS
2 stops31h 52m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,061
This eDestinos deal was found by Cheapflights users on 3/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:56 pm
BOS
- NRT
2 stops61h 04m
Multiple Airlines
Tue 5/129:30 pm
NRT
- BOS
2 stops21h 14m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,061
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:25 am
BOS
- NRT
1 stop19h 55m
Multiple Airlines
Tue 8/252:35 pm
NRT
- BOS
2 stops28h 27m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,062
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:30 pm
BOS
- NRT
1 stop32h 50m
Multiple Airlines
Tue 6/24:25 pm
NRT
- BOS
2 stops28h 16m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,063
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:15 pm
BOS
- NRT
2 stops28h 25m
Multiple Airlines
Mon 9/213:55 pm
NRT
- BOS
3 stops30h 55m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,064
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:25 am
BOS
- NRT
1 stop19h 55m
Multiple Airlines
Mon 8/2410:30 am
NRT
- BOS
2 stops50h 24m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,065
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 March 23, 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 March 23, 2026.
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:00 am
BOS
- OKA
2 stops46h 50m
Multiple Airlines
Sun 5/1010:10 am
OKA
- BOS
2 stops34h 02m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,199
This Delta deal was found by Cheapflights users on 3/21. 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 4/196:45 am
BOS
- KIX
2 stops26h 55m
Delta
Wed 5/2012:35 pm
KIX
- BOS
2 stops25h 05m
Delta
Deal found 3/21![Delta logo]()
$1,201
This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:43 pm
BOS
- NGO
2 stops33h 37m
China Airlines
Sat 8/299:55 am
NGO
- BOS
2 stops41h 46m
China Airlines
Deal found 3/19![China Airlines logo]()
$1,388
This Korean Air deal was found by Cheapflights users on 3/19. 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.
Tue 8/2512:55 pm
BOS
- FUK
1 stop34h 35m
Korean Air
Thu 9/109:05 pm
FUK
- BOS
1 stop26h 05m
Korean Air
Deal found 3/19![Korean Air logo]()
$1,439
This United Airlines deal was found by Cheapflights users on 3/21. 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 9/16:00 am
BOS
- KIX
1 stop19h 50m
United Airlines
Tue 9/154:55 pm
KIX
- BOS
2 stops19h 59m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,443
This Gurufare deal was found by Cheapflights users on 3/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:15 am
BOS
- NGO
2 stops23h 25m
ANA
Fri 8/142:00 pm
NGO
- BOS
2 stops22h 25m
ANA
Deal found 3/18![ANA logo]()
$1,464
This oojo deal was found by Cheapflights users on 3/22. 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.
Tue 4/147:15 am
BOS
- OKA
2 stops46h 40m
EVA Air
Thu 4/237:55 pm
OKA
- BOS
2 stops24h 17m
EVA Air
Deal found 3/22![EVA Air logo]()
$1,606
This Cathay Pacific deal was found by Cheapflights users on 3/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 pm
BOS
- KIX
3 stops31h 20m
Cathay Pacific
Wed 11/114:15 pm
KIX
- BOS
2 stops43h 45m
Cathay Pacific
Deal found 3/19![Cathay Pacific logo]()
$1,606
This Turkish Airlines deal was found by Cheapflights users on 3/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:50 pm
BOS
- KIX
1 stop32h 15m
Turkish Airlines
Wed 9/910:10 pm
KIX
- BOS
1 stop34h 45m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$1,618
This FlightHub deal was found by Cheapflights users on 3/22. 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 6/1510:00 pm
BOS
- HIJ
2 stops28h 05m
Lufthansa
Mon 7/67:35 am
HIJ
- BOS
2 stops45h 05m
Lufthansa
Deal found 3/22![Lufthansa logo]()
$1,725
This Asiana Airlines deal was found by Cheapflights users on 3/20. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:20 pm
BOS
- NGO
2 stops34h 40m
Asiana Airlines
Mon 5/1812:05 pm
NGO
- BOS
2 stops32h 19m
Asiana Airlines
Deal found 3/20![Asiana Airlines logo]()
$1,829
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:00 am
BOS
- NGO
2 stops24h 10m
Japan Airlines
Fri 8/142:35 pm
NGO
- BOS
1 stop16h 40m
Japan Airlines
Deal found 3/18![Japan Airlines logo]()
$1,833
This Gotogate deal was found by Cheapflights users on 3/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:50 am
BOS
- HIJ
3 stops24h 50m
Air Canada
Mon 7/612:35 pm
HIJ
- BOS
2 stops21h 52m
Air Canada
Deal found 3/19![Air Canada logo]()
$2,257
This Qatar Airways deal was found by Cheapflights users on 3/20. 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.
Mon 3/302:15 pm
BOS
- NRT
2 stops33h 40m
Qatar Airways
Thu 4/1610:25 pm
NRT
- BOS
2 stops38h 34m
Qatar Airways
Deal found 3/20![Qatar Airways logo]()
$2,358
This Asiana Airlines deal was found by Cheapflights users on 3/23. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:35 pm
BOS
- FUK
2 stops32h 50m
Multiple Airlines
Tue 5/124:25 pm
FUK
- BOS
2 stops28h 35m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$1,281
This United Airlines deal was found by Cheapflights users on 3/23. 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 8/46:00 am
BOS
- KIX
1 stop19h 50m
United Airlines
Tue 8/184:55 pm
KIX
- BOS
1 stop25h 55m
United Airlines
Deal found 3/23![United Airlines logo]()
$1,443
This Asiana Airlines deal was found by Cheapflights users on 3/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:53 pm
BOS
- NRT
2 stops25h 57m
Multiple Airlines
Fri 4/174:30 pm
NRT
- BOS
2 stops28h 10m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,317
This KAYAK deal was found by Cheapflights users on 3/21. 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.
Wed 9/29:30 am
BOS
- UKB
2 stops23h 15m
ANA
Tue 9/157:05 am
UKB
- BOS
2 stops20h 02m
ANA
Deal found 3/21![ANA logo]()
$1,470
This Korean Air deal was found by Cheapflights users on 3/18. 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.
Fri 9/412:55 pm
BOS
- UKB
1 stop39h 50m
Korean Air
Tue 9/156:55 pm
UKB
- BOS
1 stop28h 15m
Korean Air
Deal found 3/18![Korean Air logo]()
$1,494
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:48 am
BOS
- HND
1 stop17h 27m
Delta
Thu 5/214:05 pm
HND
- BOS
2 stops20h 24m
Delta
Deal found 3/18![Delta logo]()
$1,540
This United Airlines deal was found by Cheapflights users on 3/21. 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 8/96:00 am
BOS
- KIX
1 stop19h 50m
United Airlines
Fri 8/219:20 am
KIX
- BOS
2 stops25h 38m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,445
This Asiana Airlines deal was found by Cheapflights users on 3/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:00 pm
BOS
- FUK
2 stops33h 25m
Multiple Airlines
Wed 4/224:25 pm
FUK
- BOS
2 stops28h 15m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,318
This ScholarTrip deal was found by Cheapflights users on 3/21. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:45 am
BOS
- OKA
1 stop28h 45m
Cathay Pacific
Thu 4/2311:35 am
OKA
- BOS
1 stop24h 30m
Cathay Pacific
Deal found 3/21![Cathay Pacific logo]()
$1,627
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Fri 9/47:00 am
BOS
- ITM
2 stops22h 55m
ANA
Fri 9/117:05 am
ITM
- BOS
2 stops25h 11m
ANA
Deal found 3/22![ANA logo]()
$1,481
This Korean Air deal was found by Cheapflights users on 3/18. 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.
Sun 9/612:55 pm
BOS
- UKB
1 stop39h 50m
Korean Air
Wed 9/96:55 pm
UKB
- BOS
2 stops33h 24m
Korean Air
Deal found 3/18![Korean Air logo]()
$1,535
This United Airlines deal was found by Cheapflights users on 3/21. 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 9/77:35 am
BOS
- FUK
2 stops20h 55m
United Airlines
Tue 9/1512:15 pm
FUK
- BOS
3 stops24h 39m
United Airlines
Deal found 3/21![United Airlines logo]()
$1,446
This Asiana Airlines deal was found by Cheapflights users on 3/21. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:15 pm
BOS
- NGO
2 stops25h 40m
Multiple Airlines
Wed 5/137:10 pm
NGO
- BOS
2 stops32h 06m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,327
This Delta deal was found by Cheapflights users on 3/19. 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 5/105:40 am
BOS
- HND
2 stops19h 35m
Delta
Mon 5/186:25 pm
HND
- BOS
2 stops19h 58m
Delta
Deal found 3/19![Delta logo]()
$1,660
This FlightHub deal was found by Cheapflights users on 3/19. 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.
Sat 6/138:05 pm
BOS
- HIJ
2 stops26h 50m
Lufthansa
Mon 7/67:35 am
HIJ
- BOS
2 stops49h 35m
Lufthansa
Deal found 3/19![Lufthansa logo]()
$1,860
This United Airlines deal was found by Cheapflights users on 3/18. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:15 pm
BOS
- FUK
2 stops36h 15m
United Airlines
Tue 9/1512:15 pm
FUK
- BOS
2 stops32h 23m
United Airlines
Deal found 3/18![United Airlines logo]()
$1,446
Last-minute flights from Boston to JapanDiscover last-minute flight deals from Boston to Japan. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Japan. Data last updated March 23, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 3/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:18 pm
BOS
- NRT
2 stops35h 07m
Multiple Airlines
Wed 4/2210:30 am
NRT
- BOS
2 stops26h 27m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,106
This KAYAK deal was found by Cheapflights users on 3/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:40 pm
BOS
- NRT
2 stops28h 15m
Hainan Airlines
Thu 6/41:55 pm
NRT
- BOS
1 stop39h 45m
Hainan Airlines
Deal found 3/20![Hainan Airlines logo]()
$1,093
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/216:00 pm
BOS
- NRT
2 stops31h 25m
Multiple Airlines
Thu 5/76:30 pm
NRT
- BOS
1 stop36h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,076
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:55 pm
BOS
- KIX
1 stop20h 45m
Delta
Wed 5/2012:35 pm
KIX
- BOS
1 stop34h 45m
Delta
Deal found 3/22![Delta logo]()
$1,186
This Gotogate deal was found by Cheapflights users on 3/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:45 am
BOS
- HND
1 stop30h 50m
Cathay Pacific
Sun 5/1010:05 am
HND
- BOS
1 stop26h 00m
Cathay Pacific
Deal found 3/18![Cathay Pacific logo]()
$1,203
This eDestinos deal was found by Cheapflights users on 3/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:56 pm
BOS
- NRT
2 stops61h 04m
Multiple Airlines
Tue 5/129:30 pm
NRT
- BOS
2 stops21h 14m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,061
This oojo deal was found by Cheapflights users on 3/23. 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.
Tue 4/288:15 pm
BOS
- FUK
2 stops24h 40m
China Airlines
Wed 5/611:00 am
FUK
- BOS
2 stops41h 35m
China Airlines
Deal found 3/23![China Airlines logo]()
$1,222
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Wed 4/299:00 am
BOS
- NRT
2 stops46h 00m
Multiple Airlines
Thu 5/146:30 pm
NRT
- BOS
1 stop36h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,060
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:00 am
BOS
- NRT
2 stops46h 00m
Multiple Airlines
Wed 5/206:30 pm
NRT
- BOS
1 stop36h 10m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,083
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Thu 4/3012:57 pm
BOS
- NRT
2 stops36h 28m
Multiple Airlines
Thu 5/146:30 pm
NRT
- BOS
1 stop36h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,095
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/305:55 am
BOS
- NRT
2 stops43h 30m
Multiple Airlines
Thu 10/221:55 pm
NRT
- BOS
1 stop39h 45m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$1,108
This Mytrip deal was found by Cheapflights users on 3/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:25 pm
BOS
- NRT
1 stop31h 10m
Multiple Airlines
Fri 5/810:30 am
NRT
- BOS
2 stops26h 14m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$1,116
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 March 23, 2026.
Search for one-way flight options from Boston to Japan. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Fri 4/106:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Deal found 3/20![Hainan Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 5/57:00 am
BOS
- NGO
3 stops48h 10m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 6/26:30 pm
BOS
- OKA
3 stops35h 30m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:40 pm
BOS
- NRT
3 stops38h 45m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 4/1810:26 pm
BOS
- NRT
3 stops50h 59m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/196:00 am
BOS
- NRT
2 stops43h 25m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/226:40 pm
BOS
- NRT
3 stops38h 45m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/146:00 am
BOS
- KIX
3 stops50h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Mon 6/83:25 pm
BOS
- NRT
2 stops32h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$530
This SmartFares deal was found by Cheapflights users on 3/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:40 pm
BOS
- KIX
2 stops29h 05m
Hainan Airlines
Deal found 3/20![Hainan Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Fri 6/510:05 am
BOS
- NRT
2 stops37h 35m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/162:18 pm
BOS
- KIX
3 stops53h 57m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$532
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 March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,059 (Kiwi.com) |
One-way from | $440 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,250 |
Good round-trip deal | $1,098 or less |
Good one-way deal | $486 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 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
BostonOkinawa
BOS - OKA
BOSOKA
Boston Logan Intl
Sun 5/3
9:00 am-8:50 pm
2 stops46h 50m
Okinawa Naha
Sun 5/10
10:10 am-7:12 am
2 stops34h 02m
$1,199
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Sun 4/19
6:45 am-10:40 pm
2 stops26h 55m
Osaka Kansai Intl
Wed 5/20
12:35 pm-12:40 am
2 stops25h 05m
$1,201
BostonFukuoka
BOS - FUK
BOSFUK
Boston Logan Intl
Sun 4/26
5:35 pm-3:25 pm
2 stops32h 50m
Fukuoka
Tue 5/12
4:25 pm-8:00 am
2 stops28h 35m
$1,281
BostonTokyo
BOS - NRT
BOSNRT
Boston Logan Intl
Mon 4/6
7:53 pm-10:50 am
2 stops25h 57m
Tokyo Narita
Fri 4/17
4:30 pm-7:40 am
2 stops28h 10m
$1,317
BostonFukuoka
BOS - FUK
BOSFUK
Boston Logan Intl
Tue 4/14
5:00 pm-3:25 pm
2 stops33h 25m
Fukuoka
Wed 4/22
4:25 pm-7:40 am
2 stops28h 15m
$1,318
BostonNagoya
BOS - NGO
BOSNGO
Boston Logan Intl
Mon 4/27
8:15 pm-10:55 am
2 stops25h 40m
Nagoya Chubu Centrair Intl
Wed 5/13
7:10 pm-2:16 pm
2 stops32h 06m
$1,327
BostonNagoya
BOS - NGO
BOSNGO
Boston Logan Intl
Sun 8/23
12:43 pm-11:20 am
2 stops33h 37m
Nagoya Chubu Centrair Intl
Sat 8/29
9:55 am-2:41 pm
2 stops41h 46m
$1,388
BostonFukuoka
BOS - FUK
BOSFUK
Boston Logan Intl
Tue 8/25
12:55 pm-12:30 pm
1 stop34h 35m
Fukuoka
Thu 9/10
9:05 pm-10:10 am
1 stop26h 05m
$1,439
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Tue 9/1
6:00 am-2:50 pm
1 stop19h 50m
Osaka Kansai Intl
Tue 9/15
4:55 pm-11:54 pm
2 stops19h 59m
$1,443
BostonOsaka
BOS - KIX
BOSKIX
Boston Logan Intl
Tue 8/4
6:00 am-2:50 pm
1 stop19h 50m
Osaka Kansai Intl
Tue 8/18
4:55 pm-5:50 am
1 stop25h 55m
$1,443
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-NRT
BOS-KIX
BOS-HND
BOS-FUK
BOS-NGO
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-NRT
BOS-KIX
BOS-HND
BOS-FUK
What is the cheapest month to book a flight from Boston to Japan?
Currently, August is the cheapest month in which you can book a flight from Boston to Japan (average of $357). Flying from Boston to Japan in June is currently the most expensive (average of $941). 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 March 23, 2026.
When flying from Boston to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Boston to Japan delayed?
About 14% of weekly flights between Boston and Japan have experienced delays in the past year, with the average delay time being 120 minutes.
What is the most punctual flight time for Boston to Japan flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Japan flights?
Over the last year, Japan Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
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 March 23, 2026.
Peruse reviews from past customers who have flown with ANA,Japan Airlines, andDelta from Boston to Japan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Entertainment
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
BKK - NRT
Crew
8.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Entertainment
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
BKK - NRT
Crew
8.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Entertainment
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
BKK - NRT
Crew
8.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Entertainment
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
BKK - NRT
Crew
8.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Entertainment
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
BKK - NRT
Crew
8.7
Boarding
8.6
Comfort
8.2
Overall
8.4
Entertainment
8.0
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
BKK - NRT
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for Boston to Japan
See prices for flight routes from nearby airports that may be better suited for you.
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 March 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Japan flights
Consider these flights traveling from Boston to Japan.
Fly to Japan regions
Consider these flights traveling to Japan regions.
Top 10 airlines flying from Boston to Japan
Discover the top 10 airlines that operate flights from Boston to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$171 | Average$224 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$497 | Average$1,138 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$513 | Average$607 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$695 | Average$1,273 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$725 | Average$1,199 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$891 | Average$1,242 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$997 | Average$1,282 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,061 | Average$1,478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,239 | Average$1,765 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,392 | Average$2,332 | FlexibilityNo cancel fee | On-time71% |