$460+ Cheap flights from Japan to Boston (BOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
FUK — BOS
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Japan to Boston 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 Japan to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Japan to BostonExplore the most affordable flight options available from Japan to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from Japan to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” 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 8/2410:30 am
NRT
- BOS
2 stops34h 22m
Multiple Airlines
Sun 8/306:40 pm
BOS
- NRT
1 stop28h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,022
This Flightnetwork deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:55 pm
NRT
- BOS
3 stops31h 00m
Multiple Airlines
Sun 9/276:30 pm
BOS
- NRT
2 stops29h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,134
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:05 am
KIX
- BOS
1 stop27h 00m
Cathay Pacific
Mon 6/225:57 pm
BOS
- KIX
3 stops31h 53m
Cathay Pacific
Deal found 4/30![Cathay Pacific logo]()
$1,173
This Air Canada deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:35 pm
NRT
- BOS
2 stops37h 07m
Air Canada
Wed 8/56:25 pm
BOS
- NRT
2 stops31h 30m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,183
This Air Canada deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:35 pm
NRT
- BOS
2 stops37h 07m
Air Canada
Mon 8/36:50 pm
BOS
- NRT
2 stops31h 05m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,186
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/66:05 pm
HND
- BOS
2 stops36h 37m
Air Canada
Fri 7/176:25 pm
BOS
- HND
2 stops56h 15m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,186
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/66:05 pm
HND
- BOS
2 stops36h 37m
Air Canada
Sat 7/186:50 pm
BOS
- HND
2 stops31h 50m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,190
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:25 am
NRT
- BOS
1 stop26h 40m
Cathay Pacific
Tue 8/181:45 am
BOS
- NRT
1 stop22h 55m
Cathay Pacific
Deal found 5/1![Cathay Pacific logo]()
$1,203
This oojo deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:25 pm
KIX
- BOS
1 stop40h 40m
Cathay Pacific
Fri 7/241:45 am
BOS
- KIX
2 stops24h 05m
Cathay Pacific
Deal found 5/1![Cathay Pacific logo]()
$1,209
This Mytrip deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/64:50 pm
NRT
- BOS
2 stops34h 51m
Air Canada
Fri 7/176:25 pm
BOS
- NRT
2 stops56h 00m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,210
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/164:20 pm
HND
- BOS
2 stops20h 35m
Delta
Tue 8/45:51 am
BOS
- HND
2 stops19h 29m
Delta
Deal found 5/3![Delta logo]()
$1,212
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 10/15:50 pm
NRT
- BOS
1 stop16h 37m
Air Canada
Sun 10/186:50 pm
BOS
- NRT
2 stops32h 00m
Air Canada
Deal found 5/4![Air Canada logo]()
$1,218
Best flights from Japan to BostonDiscover carefully curated flight deals from Japan to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Japan to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 7/95:45 pm
HND
- BOS
1 stop17h 08m
United Airlines
Thu 7/305:45 am
BOS
- HND
2 stops20h 40m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,247
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:25 pm
HND
- BOS
1 stop18h 34m
Delta
Mon 8/315:30 am
BOS
- HND
2 stops18h 35m
Delta
Deal found 5/3![Delta logo]()
$1,354
This China Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:05 pm
KIX
- BOS
2 stops26h 35m
Multiple Airlines
Sat 8/298:30 pm
BOS
- KIX
2 stops26h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,385
This Cathay Pacific deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:35 am
OKA
- BOS
1 stop24h 30m
Cathay Pacific
Tue 10/201:45 am
BOS
- OKA
1 stop28h 45m
Cathay Pacific
Deal found 5/2![Cathay Pacific logo]()
$1,430
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:35 pm
NGO
- BOS
2 stops21h 58m
American Airlines
Tue 8/256:00 am
BOS
- NGO
2 stops25h 55m
American Airlines
Deal found 5/5![American Airlines logo]()
$1,589
This Air Canada deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 pm
KIX
- BOS
2 stops28h 50m
Air Canada
Sat 8/156:00 am
BOS
- KIX
1 stop21h 25m
Air Canada
Deal found 5/2![Air Canada logo]()
$1,833
This Korean Air deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Thu 9/2412:35 pm
KIX
- BOS
1 stop34h 35m
Korean Air
Mon 9/2812:55 pm
BOS
- KIX
1 stop20h 45m
Korean Air
Deal found 5/4![Korean Air logo]()
$1,868
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Sat 7/1812:45 pm
FUK
- BOS
2 stops23h 09m
Japan Airlines
Sat 8/17:35 pm
BOS
- FUK
2 stops23h 35m
Japan Airlines
Deal found 5/3![Japan Airlines logo]()
$1,978
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/143:50 pm
HND
- BOS
2 stops30h 39m
United Airlines
Tue 8/118:10 am
BOS
- HND
1 stop18h 15m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,248
This China Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:10 pm
KIX
- BOS
2 stops30h 59m
Multiple Airlines
Thu 7/166:50 pm
BOS
- KIX
2 stops29h 00m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,443
This Cathay Pacific deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:20 pm
HND
- BOS
1 stop43h 45m
Cathay Pacific
Sun 10/181:45 am
BOS
- HND
1 stop30h 50m
Cathay Pacific
Deal found 5/1![Cathay Pacific logo]()
$1,507
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/155:25 pm
NRT
- BOS
1 stop27h 52m
United Airlines
Fri 7/3110:58 am
BOS
- NRT
1 stop38h 32m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,386
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:25 pm
HND
- BOS
1 stop18h 29m
Delta
Mon 6/293:00 pm
BOS
- HND
1 stop33h 05m
Delta
Deal found 5/2![Delta logo]()
$1,557
This Cathay Pacific deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:35 am
OKA
- BOS
1 stop24h 30m
Multiple Airlines
Tue 10/201:45 am
BOS
- OKA
2 stops42h 20m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,497
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 8/123:50 pm
HND
- BOS
2 stops27h 09m
United Airlines
Wed 8/197:35 am
BOS
- HND
2 stops19h 20m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,389
This Cathay Pacific deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:45 pm
NRT
- BOS
2 stops44h 20m
Cathay Pacific
Sun 6/141:45 am
BOS
- NRT
1 stop30h 05m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,554
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 7/204:05 pm
HND
- BOS
2 stops20h 54m
Delta
Sat 8/87:30 pm
BOS
- HND
2 stops28h 35m
Delta
Deal found 5/5![Delta logo]()
$1,571
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Fri 8/281:25 pm
ITM
- BOS
2 stops21h 41m
American Airlines
Tue 9/157:00 am
BOS
- ITM
2 stops23h 10m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,734
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:45 am
KIX
- BOS
3 stops46h 55m
Multiple Airlines
Thu 7/96:00 am
BOS
- KIX
1 stop21h 25m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,497
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 8/125:25 pm
NRT
- BOS
1 stop32h 22m
United Airlines
Thu 8/206:00 am
BOS
- NRT
2 stops20h 00m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,390
This HIS deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure HIS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/199:05 am
KIX
- BOS
1 stop27h 00m
Cathay Pacific
Thu 6/251:45 am
BOS
- KIX
1 stop22h 10m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,559
This Korean Air deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Thu 9/37:35 pm
KMJ
- BOS
2 stops51h 53m
Korean Air
Mon 9/712:55 pm
BOS
- KMJ
1 stop40h 40m
Korean Air
Deal found 5/5![Korean Air logo]()
$1,911
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:20 pm
HND
- BOS
1 stop27h 15m
Delta
Wed 9/235:30 am
BOS
- HND
1 stop21h 45m
Delta
Deal found 5/1![Delta logo]()
$1,634
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Thu 6/257:00 am
FUK
- BOS
1 stop24h 15m
American Airlines
Thu 7/26:00 am
BOS
- FUK
2 stops25h 35m
American Airlines
Deal found 5/5![American Airlines logo]()
$1,831
This Qatar Airways deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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.
Thu 6/252:00 pm
FUK
- BOS
2 stops38h 15m
Multiple Airlines
Thu 7/210:00 pm
BOS
- FUK
2 stops45h 10m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,514
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:25 pm
NRT
- BOS
1 stop17h 28m
United Airlines
Sun 7/267:28 am
BOS
- NRT
1 stop18h 32m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,399
This BusinessClass deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:40 pm
NGO
- BOS
2 stops43h 25m
Cathay Pacific
Mon 8/241:45 am
BOS
- NGO
1 stop24h 20m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,584
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:35 pm
NGO
- BOS
2 stops21h 58m
Multiple Airlines
Tue 8/257:30 am
BOS
- NGO
2 stops23h 40m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,578
This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 8/1210:00 am
NGO
- BOS
1 stop26h 05m
Cathay Pacific
Mon 8/241:45 am
BOS
- NGO
2 stops24h 45m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,587
This Korean Air deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 pm
FUK
- BOS
1 stop27h 10m
Korean Air
Sun 9/1312:55 pm
BOS
- FUK
1 stop18h 05m
Korean Air
Deal found 5/5![Korean Air logo]()
$2,235
Last-minute flights from Japan to BostonDiscover last-minute flight deals from Japan to Boston. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Japan to Boston. Data last updated May 6, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:05 pm
HND
- BOS
1 stop17h 34m
Air Canada
Thu 5/285:10 am
BOS
- HND
1 stop21h 30m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,406
This China Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:05 pm
KIX
- BOS
2 stops26h 35m
Multiple Airlines
Sat 8/298:30 pm
BOS
- KIX
2 stops26h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,385
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Thu 6/1110:00 pm
NRT
- BOS
1 stop38h 05m
Cathay Pacific
Tue 8/251:45 am
BOS
- NRT
1 stop25h 20m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$1,416
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:05 am
KIX
- BOS
1 stop27h 00m
Cathay Pacific
Mon 6/225:57 pm
BOS
- KIX
3 stops31h 53m
Cathay Pacific
Deal found 4/30![Cathay Pacific logo]()
$1,173
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:25 am
NRT
- BOS
1 stop26h 40m
Cathay Pacific
Sun 6/211:45 am
BOS
- NRT
1 stop25h 20m
Cathay Pacific
Deal found 5/1![Cathay Pacific logo]()
$1,266
This Gotogate deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:25 pm
NRT
- BOS
2 stops37h 17m
Air Canada
Sun 7/263:35 pm
BOS
- NRT
2 stops34h 20m
Air Canada
Deal found 5/1![Air Canada logo]()
$1,229
This American Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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.
Mon 6/295:45 pm
HND
- BOS
1 stop18h 16m
American Airlines
Wed 7/87:35 pm
BOS
- HND
1 stop20h 10m
American Airlines
Deal found 5/3![American Airlines logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/295:25 pm
NRT
- BOS
1 stop17h 28m
United Airlines
Wed 7/88:26 pm
BOS
- NRT
1 stop29h 04m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,260
This Justfly.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:05 pm
HND
- BOS
2 stops37h 02m
Air Canada
Sun 7/267:15 pm
BOS
- HND
1 stop31h 25m
Air Canada
Deal found 5/1![Air Canada logo]()
$1,268
This Air Canada deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 6/296:05 pm
HND
- BOS
1 stop17h 33m
Air Canada
Wed 7/86:50 pm
BOS
- HND
2 stops31h 50m
Air Canada
Deal found 5/3![Air Canada logo]()
$1,269
This CheapOair deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:25 pm
NRT
- BOS
2 stops34h 16m
Air Canada
Mon 7/67:15 pm
BOS
- NRT
2 stops30h 40m
Air Canada
Deal found 5/2![Air Canada logo]()
$1,272
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:25 pm
NRT
- BOS
1 stop17h 28m
United Airlines
Sun 7/267:28 am
BOS
- NRT
1 stop18h 32m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,399
One-way flights from Japan to BostonSearch for one-way flight options from Japan to Boston. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Japan to Boston. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 pm
FUK
- BOS
3 stops41h 57m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 10/177:45 am
KIX
- BOS
3 stops46h 55m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 am
KIX
- BOS
3 stops34h 59m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/198:00 am
ITM
- BOS
3 stops34h 44m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$576
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:00 am
ITM
- BOS
3 stops34h 44m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:35 pm
FUK
- BOS
3 stops51h 31m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 5/267:20 pm
KIX
- BOS
3 stops47h 24m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:00 pm
KIX
- BOS
3 stops57h 40m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:20 pm
KIX
- BOS
3 stops43h 07m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/197:45 am
KIX
- BOS
3 stops36h 56m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” 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 10/302:45 pm
NRT
- BOS
3 stops31h 57m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/1912:15 pm
OKA
- BOS
3 stops32h 26m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$654
Find flight deals from Japan to Boston
Keep the following information in mind while searching for Japan to Boston flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,134 (Flightnetwork) |
One-way from | $460 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $1,714 |
Good round-trip deal | $2,166 or less |
Good one-way deal | $1,737 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Japan to Boston 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 May 6, 2026.
Use the filters below to find and compare flights from Japan to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Thu 7/9
5:45 pm-9:53 pm
1 stop17h 08m
Boston Logan Intl
Thu 7/30
5:45 am-3:25 pm
2 stops20h 40m
$1,247
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Tue 7/14
3:50 pm-9:29 am
2 stops30h 39m
Boston Logan Intl
Tue 8/11
8:10 am-3:25 pm
1 stop18h 15m
$1,248
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Mon 8/17
6:25 pm-11:59 pm
1 stop18h 34m
Boston Logan Intl
Mon 8/31
5:30 am-1:05 pm
2 stops18h 35m
$1,354
OsakaBoston
KIX - BOS
KIXBOS
Osaka Kansai Intl
Tue 6/2
7:05 pm-8:40 am
2 stops26h 35m
Boston Logan Intl
Sat 8/29
8:30 pm-12:00 pm
2 stops26h 30m
$1,385
TokyoBoston
NRT - BOS
NRTBOS
Tokyo Narita
Wed 7/15
5:25 pm-8:17 am
1 stop27h 52m
Boston Logan Intl
Fri 7/31
10:58 am-2:30 pm
1 stop38h 32m
$1,386
TokyoBoston
HND - BOS
HNDBOS
Tokyo Haneda
Wed 8/12
3:50 pm-5:59 am
2 stops27h 09m
Boston Logan Intl
Wed 8/19
7:35 am-3:55 pm
2 stops19h 20m
$1,389
TokyoBoston
NRT - BOS
NRTBOS
Tokyo Narita
Wed 8/12
5:25 pm-12:47 pm
1 stop32h 22m
Boston Logan Intl
Thu 8/20
6:00 am-3:00 pm
2 stops20h 00m
$1,390
Quickest round-trip
TokyoBoston
NRT - BOS
NRTBOS
Tokyo Narita
Mon 6/29
5:25 pm-9:53 pm
1 stop17h 28m
Boston Logan Intl
Sun 7/26
7:28 am-3:00 pm
1 stop18h 32m
$1,399
OkinawaBoston
OKA - BOS
OKABOS
Okinawa Naha
Tue 10/13
11:35 am-11:05 pm
1 stop24h 30m
Boston Logan Intl
Tue 10/20
1:45 am-7:30 pm
1 stop28h 45m
$1,430
OsakaBoston
KIX - BOS
KIXBOS
Osaka Kansai Intl
Sat 7/11
1:10 pm-7:09 am
2 stops30h 59m
Boston Logan Intl
Thu 7/16
6:50 pm-12:50 pm
2 stops29h 00m
$1,443
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Japan to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Japan with our price prediction graph.
KIX-BOS
NRT-BOS
HND-BOS
FUK-BOS
NGO-BOS
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 Japan to Boston
JP0-BOS
KIX-BOS
NRT-BOS
HND-BOS
FUK-BOS
How far ahead should I book a flight from Japan to Boston?
The price you pay for your flight from Japan to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Japan to Boston?
Currently, February is the cheapest month in which you can book a flight from Japan to Boston (average of $529). Flying from Japan to Boston in June is currently the most expensive (average of $880). 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 JP to BOS?
Find hourly flight availability from Japan to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Japan to Boston as you normally would.
How often are flights from Japan to Boston delayed?
About 18% of weekly flights between Japan and Boston have experienced delays in the past year, with the average delay time being 117 minutes.
What is the most punctual flight time for Japan to Boston flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Japan to Boston flights?
Over the last year, Japan Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated May 6, 2026.
See what other customers who have flown with Japan Airlines,Delta, andCathay Pacific from Japan to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.3
Food
7.7
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Overall
8.3
Food
7.7
Entertainment
7.8
Boarding
8.4
Comfort
8.2
Crew
8.7
Reviews
1 / 20
8.0
ExcellentEvan,Feb 2026
NRT - ORD
Related info for your journey
Find useful and relevant information for your journey from Japan to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree
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
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Japan to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Japan to Boston by cabin class
Find flights from Japan to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Japan and Boston flights
Browse other Japan and Boston flight options. Last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Japan to Boston
Discover the top 3 airlines that operate flights from Japan to Boston. 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$992 | Average$1,234 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,344 | Average$1,920 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,657 | Average$1,868 | FlexibilityNo cancel fee | On-time79% |