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$410+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — FUK
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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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 enero 15, 2026.

Round-trip from

$982
(Mytrip)

One-way from

$410
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,554
From San Juan to Japan
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One-way flight from San Juan to Japan
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Highest demand for flights based on searches. 1% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San Juan to Japan

Cheapest flights from San Juan to Japan
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 enero 15, 2026.

This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/144:36 pm
SJU
-
NRT
2 stops32h 54m
Multiple Airlines
dom. 2/2210:40 am
NRT
-
SJU
3 stops36h 37m
Multiple Airlines
Deal found 1/13$982
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” 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.
sáb. 3/71:30 am
SJU
-
HND
2 stops24h 35m
American Airlines
mar. 3/175:55 pm
HND
-
SJU
1 stop24h 33m
American Airlines
Deal found 1/15$1,008
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/101:22 pm
SJU
-
NRT
1 stop36h 38m
Multiple Airlines
mar. 2/1710:30 am
NRT
-
SJU
2 stops36h 24m
Multiple Airlines
Deal found 1/13$1,016
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” 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.
lun. 3/96:33 am
SJU
-
HND
1 stop22h 57m
American Airlines
lun. 3/304:30 pm
HND
-
SJU
1 stop19h 01m
American Airlines
Deal found 1/15$1,047
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/81:30 am
SJU
-
NRT
1 stop25h 00m
American Airlines
lun. 3/235:30 pm
NRT
-
SJU
1 stop18h 01m
American Airlines
Deal found 1/14$1,048
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” 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.
dom. 3/81:30 am
SJU
-
HND
1 stop28h 00m
American Airlines
lun. 3/235:55 pm
HND
-
SJU
2 stops23h 29m
American Airlines
Deal found 1/15$1,051
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” 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.
sáb. 3/71:30 am
SJU
-
NRT
2 stops25h 30m
American Airlines
mar. 3/175:30 pm
NRT
-
SJU
1 stop18h 01m
American Airlines
Deal found 1/15$1,064
This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/234:36 pm
SJU
-
NRT
2 stops32h 44m
Multiple Airlines
mié. 3/112:45 pm
NRT
-
SJU
2 stops33h 22m
Multiple Airlines
Deal found 1/13$1,075
This Trip.com deal was found by Cheapflights users on 1/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/47:44 pm
SJU
-
NRT
2 stops31h 46m
Multiple Airlines
vie. 2/135:00 pm
NRT
-
SJU
2 stops35h 31m
Multiple Airlines
Deal found 1/13$1,080
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” 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.
sáb. 3/72:22 pm
SJU
-
HND
2 stops25h 43m
American Airlines
mié. 3/185:55 pm
HND
-
SJU
1 stop24h 33m
American Airlines
Deal found 1/15$1,082
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/711:49 am
SJU
-
NRT
2 stops37h 41m
Multiple Airlines
mar. 3/102:30 pm
NRT
-
SJU
1 stop20h 39m
Multiple Airlines
Deal found 1/13$1,093
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/48:00 am
SJU
-
NRT
2 stops41h 20m
Multiple Airlines
mar. 3/102:30 pm
NRT
-
SJU
1 stop20h 39m
Multiple Airlines
Deal found 1/13$1,098

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 enero 15, 2026.
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

sáb. 2/14

4:36 pm-2:30 pm

2 stops32h 54m

Tokyo Narita

dom. 2/22

10:40 am-10:17 am

2 stops36h 37m

$996

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

dom. 2/15

8:05 am-4:50 pm

1 stop19h 45m

Tokyo Haneda

vie. 2/27

6:25 pm-12:36 am

1 stop19h 11m

$1,161

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

sáb. 2/14

4:52 pm-5:45 pm

1 stop35h 53m

Tokyo Haneda

mié. 2/25

6:25 pm-12:36 am

1 stop19h 11m

$1,161

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

sáb. 2/14

5:50 pm-4:50 pm

1 stop34h 00m

Tokyo Haneda

mar. 3/3

7:40 pm-6:25 pm

2 stops35h 45m

$1,161

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

sáb. 2/14

4:52 pm-5:45 pm

1 stop35h 53m

Tokyo Haneda

jue. 2/26

6:25 pm-12:36 am

1 stop19h 11m

$1,161

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

mié. 2/11

8:35 am-9:05 pm

1 stop23h 30m

Tokyo Haneda

jue. 2/26

6:25 pm-12:36 am

1 stop19h 11m

$1,161

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

dom. 4/19

7:20 am-3:55 pm

1 stop19h 35m

Tokyo Haneda

mié. 4/29

5:45 pm-11:50 pm

1 stop19h 05m

$1,161

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

mar. 2/17

8:05 am-4:50 pm

1 stop19h 45m

Tokyo Haneda

mar. 3/3

6:25 pm-12:36 am

1 stop19h 11m

$1,161

San JuanTokyo

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

sáb. 2/7

2:25 pm-3:55 pm

2 stops36h 30m

Tokyo Narita

mié. 3/11

5:30 pm-5:25 pm

2 stops36h 55m

$1,162

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

mié. 2/11

8:35 am-5:45 pm

1 stop20h 10m

Tokyo Haneda

mar. 2/24

12:50 am-2:40 pm

2 stops26h 50m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 41 results
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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, August is the cheapest month in which you can book a flight from San Juan to Japan (average of $682). Flying from San Juan to Japan in December is currently the most expensive (average of $1,452). 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.

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 enero 15, 2026.
Read reviews from past customers who have flown Japan Airlines, Delta, 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.
Japan Airlines
8.3
Very good
1,685 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Japan Airlines
8.3
Very good
1,685 reviews
Japan Airlines
8.3
Very good
1,685 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Delta
7.9
Good
8,052 reviews
Japan Airlines
8.3
Very good
1,685 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
United Airlines
7.4
Good
9,164 reviews
Japan Airlines
8.3
Very good
1,685 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
American Airlines
7.2
Good
11,136 reviews
Japan Airlines
8.3
Very good
1,685 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.
Air Canada
7.1
Good
10,625 reviews
Japan Airlines
8.3
Very good
1,685 reviews

Food

7.7

Entertainment

7.8

Crew

8.7

Overall

8.3

Boarding

8.4

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

BKK - NRT

Everything was was a great experience, the staff was very friendly and always had a smile on the face.

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.

  • How long is the flight from San Juan to Japan?

    United Airlines can get you from San Juan to Japan in just under 19h 45m. Your travel time can differ by up to . The distance between San Juan and Japan is about 8336 mi.

  • Can I find deals for flights from San Juan to Japan that include hotel bookings?

    Yes. In addition to deals on San Juan to Japan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Japan.

  • Can I find deals for business class flights from San Juan to Japan?

    Yes. Cheapflights offers flight deals from San Juan to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Japan?

    Currently, August is the cheapest month in which you can book a flight from San Juan to Japan (average of $682). Flying from San Juan to Japan in December is currently the most expensive (average of $1,452). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,064Average$1,466FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,102Average$1,535FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,114Average$1,859FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$1,167Average$1,474FlexibilityNo cancel feeOn-time79%

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