$480+ Cheap flights from San Juan to Japan
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — FUK
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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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
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Cheapest flights from San Juan to JapanExplore the most affordable flight options available from San Juan to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from San Juan to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
- NRT
2 stops42h 55m
Air Canada
Wed 9/165:50 pm
NRT
- SJU
2 stops43h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$997
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
- NRT
2 stops42h 55m
Air Canada
Mon 9/145:50 pm
NRT
- SJU
2 stops33h 03m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,002
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:45 pm
SJU
- NRT
2 stops31h 40m
Air Canada
Fri 12/116:15 pm
NRT
- SJU
2 stops32h 15m
Air Canada
Deal found 7/30![Air Canada logo]()
$1,013
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Mon 9/284:55 pm
SJU
- NRT
2 stops33h 30m
Air Canada
Mon 10/55:50 pm
NRT
- SJU
2 stops31h 44m
Air Canada
Deal found 8/2![Air Canada logo]()
$1,019
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:00 am
SJU
- NRT
2 stops26h 10m
Air Canada
Tue 9/294:50 pm
NRT
- SJU
2 stops32h 07m
Air Canada
Deal found 8/1![Air Canada logo]()
$1,020
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
- NRT
2 stops42h 55m
Air Canada
Tue 9/154:50 pm
NRT
- SJU
2 stops32h 07m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,044
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm
SJU
- NRT
2 stops57h 30m
Air Canada
Thu 9/175:50 pm
NRT
- SJU
2 stops43h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,047
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:00 am
SJU
- NRT
2 stops25h 25m
Air Canada
Fri 9/45:35 pm
NRT
- SJU
2 stops31h 22m
Air Canada
Deal found 8/1![Air Canada logo]()
$1,048
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm
SJU
- NRT
2 stops57h 30m
Air Canada
Mon 9/145:50 pm
NRT
- SJU
2 stops34h 22m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,052
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:55 pm
SJU
- NRT
2 stops33h 30m
Air Canada
Fri 10/25:50 pm
NRT
- SJU
2 stops31h 44m
Air Canada
Deal found 7/30![Air Canada logo]()
$1,058
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Tue 9/154:20 pm
SJU
- NRT
2 stops34h 05m
Air Canada
Sat 10/34:50 pm
NRT
- SJU
2 stops32h 07m
Air Canada
Deal found 8/2![Air Canada logo]()
$1,065
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:00 am
SJU
- HND
2 stops25h 40m
Air Canada
Mon 9/286:05 pm
HND
- SJU
2 stops32h 40m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,126
Best flights from San Juan to JapanDiscover carefully curated flight deals from San Juan to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from San Juan to Japan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm
SJU
- HND
2 stops56h 00m
United Airlines
Fri 9/43:50 pm
HND
- SJU
2 stops33h 07m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,178
This Delta deal was found by Cheapflights users on 8/3. 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 8/172:59 pm
SJU
- HND
1 stop34h 16m
Delta
Tue 8/253:15 pm
HND
- SJU
1 stop20h 14m
Delta
Deal found 8/3![Delta logo]()
$1,302
This Cathay Pacific deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:59 pm
SJU
- NRT
2 stops38h 21m
Multiple Airlines
Sun 11/229:00 am
NRT
- SJU
2 stops44h 13m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,420
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:00 am
SJU
- NRT
2 stops24h 00m
United Airlines
Fri 9/45:25 pm
NRT
- SJU
1 stop19h 25m
United Airlines
Deal found 7/31![United Airlines logo]()
$1,228
This Delta deal was found by Cheapflights users on 8/3. 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.
Sun 8/235:49 pm
SJU
- HND
2 stops30h 16m
Delta
Mon 8/313:15 pm
HND
- SJU
1 stop20h 14m
Delta
Deal found 8/3![Delta logo]()
$1,360
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 am
SJU
- HND
1 stop23h 35m
United Airlines
Thu 9/105:45 pm
HND
- SJU
1 stop19h 05m
United Airlines
Deal found 7/31![United Airlines logo]()
$1,274
This Etihad Airways deal was found by Cheapflights users on 8/2. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:00 pm
SJU
- NRT
2 stops32h 45m
Multiple Airlines
Sun 11/85:20 pm
NRT
- SJU
2 stops40h 25m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$1,439
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/271:00 am
SJU
- HND
1 stop23h 35m
United Airlines
Mon 10/55:45 pm
HND
- SJU
1 stop19h 05m
United Airlines
Deal found 7/31![United Airlines logo]()
$1,324
This Cathay Pacific deal was found by Cheapflights users on 8/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:17 pm
SJU
- HND
2 stops39h 58m
Multiple Airlines
Mon 11/910:10 am
HND
- SJU
2 stops42h 59m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$1,472
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
SJU
- HND
1 stop19h 25m
United Airlines
Fri 9/185:15 pm
HND
- SJU
1 stop34h 29m
United Airlines
Deal found 8/2![United Airlines logo]()
$1,324
This Cathay Pacific deal was found by Cheapflights users on 8/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:44 pm
SJU
- HND
2 stops33h 11m
Multiple Airlines
Sat 9/510:05 am
HND
- SJU
2 stops41h 49m
Multiple Airlines
Deal found 8/4![Multiple Airlines logo]()
$1,472
This Cathay Pacific deal was found by Cheapflights users on 8/2. 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 10/206:00 am
SJU
- HND
2 stops42h 55m
Multiple Airlines
Sun 11/110:10 am
HND
- SJU
2 stops42h 59m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$1,519
This Cathay Pacific deal was found by Cheapflights users on 8/1. 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.
Fri 10/164:17 pm
SJU
- HND
2 stops40h 18m
Multiple Airlines
Sat 10/3110:10 am
HND
- SJU
2 stops42h 59m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$1,522
This Cathay Pacific deal was found by Cheapflights users on 8/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:44 pm
SJU
- HND
2 stops33h 11m
Multiple Airlines
Fri 9/1110:05 am
HND
- SJU
2 stops41h 40m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$1,522
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/51:25 pm
SJU
- NRT
1 stop36h 05m
United Airlines
Fri 9/115:25 pm
NRT
- SJU
1 stop19h 25m
United Airlines
Deal found 8/3![United Airlines logo]()
$1,944
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:05 am
SJU
- NRT
1 stop24h 10m
United Airlines
Wed 11/185:15 pm
NRT
- SJU
1 stop20h 21m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,967
This United Airlines deal was found by Cheapflights users on 8/1. 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 1/112:05 am
SJU
- NRT
1 stop24h 10m
United Airlines
Tue 1/195:15 pm
NRT
- SJU
1 stop20h 21m
United Airlines
Deal found 8/1![United Airlines logo]()
$1,967
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:00 am
SJU
- NRT
1 stop24h 30m
United Airlines
Tue 10/275:15 pm
NRT
- SJU
1 stop19h 21m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,967
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:05 am
SJU
- NRT
2 stops24h 30m
United Airlines
Tue 11/175:15 pm
NRT
- SJU
1 stop20h 21m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,971
This United Airlines deal was found by Cheapflights users on 8/1. 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 11/22:05 am
SJU
- NRT
2 stops24h 30m
United Airlines
Tue 11/105:15 pm
NRT
- SJU
1 stop20h 21m
United Airlines
Deal found 8/1![United Airlines logo]()
$1,972
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 1/192:05 am
SJU
- NRT
1 stop24h 10m
United Airlines
Wed 1/275:30 pm
NRT
- SJU
2 stops31h 20m
United Airlines
Deal found 8/4![United Airlines logo]()
$1,973
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 11/102:05 am
SJU
- NRT
2 stops24h 30m
United Airlines
Tue 11/175:15 pm
NRT
- SJU
1 stop20h 21m
United Airlines
Deal found 8/4![United Airlines logo]()
$1,973
Last-minute flights from San Juan to JapanDiscover last-minute flight deals from San Juan to Japan. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Japan. Data last updated August 4, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
- NRT
2 stops42h 55m
Air Canada
Wed 9/165:50 pm
NRT
- SJU
2 stops43h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$997
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
- NRT
2 stops42h 55m
Air Canada
Mon 9/145:50 pm
NRT
- SJU
2 stops33h 03m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,002
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
- NRT
2 stops42h 55m
Air Canada
Tue 9/154:50 pm
NRT
- SJU
2 stops32h 07m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,044
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:00 am
SJU
- NRT
2 stops25h 25m
Air Canada
Fri 9/45:35 pm
NRT
- SJU
2 stops31h 22m
Air Canada
Deal found 8/1![Air Canada logo]()
$1,048
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm
SJU
- NRT
2 stops57h 30m
Air Canada
Thu 9/175:50 pm
NRT
- SJU
2 stops43h 00m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,047
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:55 pm
SJU
- NRT
2 stops57h 30m
Air Canada
Mon 9/145:50 pm
NRT
- SJU
2 stops34h 22m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,052
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:55 pm
SJU
- NRT
2 stops33h 30m
Air Canada
Fri 10/25:50 pm
NRT
- SJU
2 stops31h 44m
Air Canada
Deal found 7/30![Air Canada logo]()
$1,058
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:45 pm
SJU
- NRT
2 stops31h 40m
Air Canada
Fri 12/116:15 pm
NRT
- SJU
2 stops32h 15m
Air Canada
Deal found 7/30![Air Canada logo]()
$1,013
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/131:00 am
SJU
- HND
2 stops25h 40m
Air Canada
Mon 9/286:05 pm
HND
- SJU
2 stops32h 40m
Air Canada
Deal found 7/31![Air Canada logo]()
$1,126
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Tue 9/154:20 pm
SJU
- NRT
2 stops34h 05m
Air Canada
Sat 10/34:50 pm
NRT
- SJU
2 stops32h 07m
Air Canada
Deal found 8/2![Air Canada logo]()
$1,065
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:00 am
SJU
- NRT
2 stops26h 10m
Air Canada
Tue 9/294:50 pm
NRT
- SJU
2 stops32h 07m
Air Canada
Deal found 8/1![Air Canada logo]()
$1,020
This Air Canada deal was found by Cheapflights users on 8/2. 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.
Mon 9/284:55 pm
SJU
- NRT
2 stops33h 30m
Air Canada
Mon 10/55:50 pm
NRT
- SJU
2 stops31h 44m
Air Canada
Deal found 8/2![Air Canada logo]()
$1,019
One-way flights from San Juan to JapanSearch for one-way flight options from San Juan to Japan. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from San Juan to Japan. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 9/113:08 am
SJU
- NRT
3 stops51h 52m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:00 am
SJU
- NRT
2 stops39h 05m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sun 10/185:12 pm
SJU
- NRT
3 stops33h 13m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$563
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:20 am
SJU
- HND
1 stop19h 35m
United Airlines
Deal found 7/30![United Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:00 am
SJU
- NRT
1 stop24h 30m
United Airlines
Deal found 7/30![United Airlines logo]()
$565
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/213:08 am
SJU
- HND
3 stops36h 17m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/107:00 am
SJU
- NRT
2 stops43h 25m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$602
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/102:57 am
SJU
- NRT
2 stops23h 28m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/1411:23 am
SJU
- HND
3 stops44h 37m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Tue 9/223:08 am
SJU
- HND
3 stops52h 52m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sun 9/137:00 am
SJU
- HND
3 stops49h 00m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$613
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:00 am
SJU
- HND
1 stop23h 35m
United Airlines
Deal found 7/30![United Airlines logo]()
$615
Find flight deals from San Juan to Japan
Keep the following information in mind while searching for San Juan to Japan flight deals. Data was last updated August 4, 2026.
Round-trip from | $997 (Air Canada) |
|---|---|
One-way from | $480 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,544 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan 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 August 4, 2026.
Use the filters below to find and compare flights from San Juan to Japan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Fri 8/28
4:55 pm-1:55 pm
2 stops56h 00m
Tokyo Haneda
Fri 9/4
3:50 pm-11:57 am
2 stops33h 07m
$1,178
San JuanTokyo
SJU - NRT
SJUNRT
San Juan Luis Munoz Marin Intl
Thu 8/27
1:00 am-2:00 pm
2 stops24h 00m
Tokyo Narita
Fri 9/4
5:25 pm-11:50 pm
1 stop19h 25m
$1,228
Quickest round-trip
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Mon 8/31
1:00 am-1:35 pm
1 stop23h 35m
Tokyo Haneda
Thu 9/10
5:45 pm-11:50 pm
1 stop19h 05m
$1,274
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Mon 8/17
2:59 pm-2:15 pm
1 stop34h 16m
Tokyo Haneda
Tue 8/25
3:15 pm-10:29 pm
1 stop20h 14m
$1,302
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Sun 9/27
1:00 am-1:35 pm
1 stop23h 35m
Tokyo Haneda
Mon 10/5
5:45 pm-11:50 pm
1 stop19h 05m
$1,324
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Fri 9/11
7:00 am-3:25 pm
1 stop19h 25m
Tokyo Haneda
Fri 9/18
5:15 pm-2:44 pm
1 stop34h 29m
$1,324
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Sun 8/23
5:49 pm-1:05 pm
2 stops30h 16m
Tokyo Haneda
Mon 8/31
3:15 pm-10:29 pm
1 stop20h 14m
$1,360
San JuanTokyo
SJU - NRT
SJUNRT
San Juan Luis Munoz Marin Intl
Mon 11/16
4:59 pm-8:20 pm
2 stops38h 21m
Tokyo Narita
Sun 11/22
9:00 am-4:13 pm
2 stops44h 13m
$1,420
San JuanTokyo
SJU - NRT
SJUNRT
San Juan Luis Munoz Marin Intl
Fri 10/23
3:00 pm-12:45 pm
2 stops32h 45m
Tokyo Narita
Sun 11/8
5:20 pm-8:45 pm
2 stops40h 25m
$1,439
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Fri 10/30
4:17 pm-9:15 pm
2 stops39h 58m
Tokyo Haneda
Mon 11/9
10:10 am-4:09 pm
2 stops42h 59m
$1,472
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from San Juan to Japan
Have a flexible travel schedule? Discover the best time to fly to Japan from San Juan with our price prediction graph.
SJU-NRT
SJU-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 San Juan to Japan
PR1-JP0
SJU-NRT
SJU-HND
What is the cheapest month to book a flight from San Juan to Japan?
Currently, February is the cheapest month in which you can book a flight from San Juan to Japan (average of $1,169). Flying from San Juan to Japan in December is currently the most expensive (average of $2,153). 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.
How far ahead should I book a flight from San Juan to Japan?
Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan to Japan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 August 4, 2026.
Read reviews from past customers who have flown Japan Airlines,Delta, andUnited Airlines from San Juan to Japan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Entertainment
7.8
Boarding
8.4
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
ICN - NRT
Crew
8.7
Entertainment
7.8
Boarding
8.4
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
ICN - NRT
Crew
8.7
Entertainment
7.8
Boarding
8.4
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
ICN - NRT
Crew
8.7
Entertainment
7.8
Boarding
8.4
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
ICN - NRT
Crew
8.7
Entertainment
7.8
Boarding
8.4
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
ICN - NRT
Crew
8.7
Entertainment
7.8
Boarding
8.4
Food
7.7
Overall
8.3
Comfort
8.2
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
ICN - NRT
Related info for your journey
Find useful and relevant information for your journey from San Juan 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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Complete your trip
Complete your trip to Japan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Juan to Japan by cabin class
Find flights from San Juan to Japan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Juan and Japan flights
Browse other San Juan and Japan flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Japan regions
Consider these flights traveling to Japan regions.
Top 3 airlines flying from San Juan to Japan
Discover the top 3 airlines that operate flights from San Juan 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,064 | Average$1,412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,114 | Average$1,641 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,137 | Average$1,673 | FlexibilityNo cancel fee | On-time71% |