$440+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — FUK
Nov 13 — Nov 201
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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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 San Juan to Japan
Keep the following information in mind while searching for San Juan to Japan flight deals. Data was last updated October 14, 2025.
Round-trip from | $966 (Mytrip) |
|---|---|
One-way from | $440 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,448 |
Find flight deals from San Juan to Japan
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 October 14, 2025.
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 October 14, 2025.
This Mytrip deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 11/73:41 pmSJU - NRT
2 stops33h 44mMultiple Airlines
Thu 11/274:00 pmNRT - SJU
3 stops36h 17mMultiple Airlines
Deal found 10/12![Multiple Airlines logo]()
$1,148
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/198:10 amSJU - HND
1 stop20h 35mUnited Airlines
Wed 12/1010:25 amHND - SJU
1 stop23h 35mUnited Airlines
Deal found 10/13![United Airlines logo]()
$1,156
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 11/102:25 pmSJU - NRT
2 stops36h 30mUnited Airlines
Wed 11/265:30 pmNRT - SJU
2 stops37h 55mUnited Airlines
Deal found 10/12![United Airlines logo]()
$1,157
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/182:05 amSJU - HND
2 stops28h 10mUnited Airlines
Tue 12/910:40 amHND - SJU
1 stop24h 42mUnited Airlines
Deal found 10/13![United Airlines logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 11/253:46 pmSJU - HND
2 stops35h 44mUnited Airlines
Tue 12/94:50 pmHND - SJU
1 stop18h 32mUnited Airlines
Deal found 10/14![United Airlines logo]()
$1,161
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:36 pmSJU - HND
2 stops34h 09mDelta
Tue 12/95:20 pmHND - SJU
2 stops32h 22mDelta
Deal found 10/14![Delta logo]()
$1,162
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 12/18:10 amSJU - HND
1 stop20h 35mUnited Airlines
Sun 12/1412:50 amHND - SJU
2 stops28h 46mUnited Airlines
Deal found 10/13![United Airlines logo]()
$1,197
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/192:05 amSJU - NRT
2 stops24h 35mUnited Airlines
Tue 12/25:30 pmNRT - SJU
2 stops40h 30mUnited Airlines
Deal found 10/13![United Airlines logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/42:25 pmSJU - NRT
1 stop36h 15mUnited Airlines
Tue 11/255:15 pmNRT - SJU
1 stop20h 21mUnited Airlines
Deal found 10/13![United Airlines logo]()
$1,203
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/98:30 amSJU - HND
1 stop19h 20mUnited Airlines
Sat 11/227:40 pmHND - SJU
2 stops35h 45mUnited Airlines
Deal found 10/13![United Airlines logo]()
$1,206
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 11/72:25 pmSJU - NRT
2 stops36h 30mUnited Airlines
Thu 11/275:00 pmNRT - SJU
2 stops38h 25mUnited Airlines
Deal found 10/12![United Airlines logo]()
$1,207
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 11/82:05 amSJU - NRT
2 stops24h 35mUnited Airlines
Fri 11/214:45 pmNRT - SJU
2 stops41h 41mUnited Airlines
Deal found 10/12![United Airlines logo]()
$1,208
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 October 14, 2025.
Use the filters below to find and compare flights from San Juan to Japan that are best for you.
Fly from
San Juan
Fly to
Japan
Route
Depart
Return
Price
San JuanTokyo
SJU - NRT
SJUNRT
San Juan Luis Munoz Marin Intl
Mon 2/23
2:05 am-3:40 pm
2 stops24h 35m
Tokyo Narita
Tue 3/3
5:15 pm-12:36 am
1 stop20h 21m
$997
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Sat 2/14
5:50 pm-4:50 pm
1 stop34h 00m
Tokyo Haneda
Mon 2/23
12:50 am-6:25 pm
2 stops30h 35m
$1,005
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Mon 2/16
5:50 pm-4:30 pm
2 stops33h 40m
Tokyo Haneda
Sun 3/1
10:55 pm-2:40 pm
2 stops28h 45m
$1,039
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Mon 1/19
8:10 am-4:50 pm
1 stop19h 40m
Tokyo Haneda
Mon 1/26
7:40 pm-6:25 pm
2 stops35h 45m
$1,048
San JuanTokyo
SJU - NRT
SJUNRT
San Juan Luis Munoz Marin Intl
Sun 1/18
2:05 am-3:30 pm
2 stops24h 25m
Tokyo Narita
Mon 1/26
5:15 pm-12:36 am
1 stop20h 21m
$1,050
San JuanTokyo
SJU - NRT
SJUNRT
San Juan Luis Munoz Marin Intl
Tue 2/17
3:46 pm-3:30 pm
1 stop34h 44m
Tokyo Narita
Sun 3/1
5:00 pm-3:40 pm
2 stops35h 40m
$1,050
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Fri 2/13
8:10 am-4:50 pm
1 stop19h 40m
Tokyo Haneda
Sun 3/1
4:50 pm-10:22 pm
1 stop18h 32m
$1,081
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Tue 11/25
8:10 am-5:45 pm
1 stop20h 35m
Tokyo Haneda
Mon 12/8
12:50 am-6:25 pm
2 stops30h 35m
$1,156
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Tue 11/18
2:05 am-7:15 pm
2 stops28h 10m
Tokyo Haneda
Wed 12/10
10:25 am-9:00 pm
1 stop23h 35m
$1,160
San JuanTokyo
SJU - HND
SJUHND
San Juan Luis Munoz Marin Intl
Sun 3/22
1:05 am-7:15 pm
2 stops29h 10m
Tokyo Haneda
Thu 4/2
12:30 am-8:38 pm
2 stops33h 08m
$1,160
Showing 1-10 of 31 results
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.
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
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 $1,005). Flying from San Juan to Japan in July is currently the most expensive (average of $1,364). 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 SJU to JP?
Find hourly flight availability from San Juan to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.
It’s optimal to fly from San Juan to Japan in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at noon.
Reviews of airlines servicing Japan
Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated October 14, 2025.
Read reviews from past customers who have flown Japan Airlines, Qatar Airways, and United 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.
Overall
8.3
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
Overall
8.3
Comfort
8.2
Entertainment
7.8
Boarding
8.4
Crew
8.7
Food
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
HNL - KIX
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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Alternative routes for San Juan to Japan
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from San Juan to Japan
Discover the top 4 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 October 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,117 | Average$1,563 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,137 | Average$1,623 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,167 | Average$1,393 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$1,330 | Average$1,336 | FlexibilityNo cancel fee | On-time68% |