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$412+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — FUK
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
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 noviembre 26, 2025.

Round-trip from

$871
(Mytrip)

One-way from

$412
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$1,327
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. 4% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 26, 2025.

This Mytrip deal was found by Cheapflights users on 11/24. 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. 12/12:03 pmSJU - NRT
2 stops35h 17mMultiple Airlines
sáb. 12/610:30 amNRT - SJU
1 stop25h 55mMultiple Airlines
Deal found 11/24$1,053
This Mytrip deal was found by Cheapflights users on 11/24. 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.
vie. 11/288:33 pmSJU - NRT
1 stop28h 47mMultiple Airlines
sáb. 12/610:30 amNRT - SJU
1 stop25h 55mMultiple Airlines
Deal found 11/24$1,062
This United Airlines deal was found by Cheapflights users on 11/25. 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.
sáb. 12/274:52 pmSJU - HND
2 stops39h 18mUnited Airlines
sáb. 1/244:50 pmHND - SJU
1 stop18h 32mUnited Airlines
Deal found 11/25$1,210
This Delta deal was found by Cheapflights users on 11/26. 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.
sáb. 12/276:40 pmSJU - HND
2 stops34h 05mDelta
sáb. 1/244:50 pmHND - SJU
2 stops33h 16mDelta
Deal found 11/26$1,211
This Mytrip deal was found by Cheapflights users on 11/24. 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.
vie. 12/56:14 pmSJU - NRT
2 stops31h 06mMultiple Airlines
dom. 12/76:35 pmNRT - SJU
3 stops30h 57mMultiple Airlines
Deal found 11/24$1,212
This Air Canada deal was found by Cheapflights users on 11/24. 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.
vie. 11/287:35 pmSJU - HND
2 stops32h 05mAir Canada
sáb. 12/66:50 pmHND - SJU
1 stop32h 50mAir Canada
Deal found 11/24$1,261
This Air Canada deal was found by Cheapflights users on 11/25. 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.
vie. 12/57:35 pmSJU - NRT
2 stops31h 55mAir Canada
lun. 12/86:45 pmNRT - SJU
2 stops31h 04mAir Canada
Deal found 11/25$1,266
This Air Canada deal was found by Cheapflights users on 11/24. 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.
jue. 12/42:05 amSJU - HND
2 stops25h 35mAir Canada
dom. 12/76:50 pmHND - SJU
2 stops31h 27mAir Canada
Deal found 11/24$1,365
This United Airlines deal was found by Cheapflights users on 11/26. 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.
sáb. 12/278:10 amSJU - NRT
1 stop41h 50mUnited Airlines
sáb. 1/245:15 pmNRT - SJU
1 stop20h 21mUnited Airlines
Deal found 11/26$1,426
This Mytrip deal was found by Cheapflights users on 11/24. 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. 12/12:03 pmSJU - NRT
2 stops35h 17mMultiple Airlines
lun. 12/152:00 pmNRT - SJU
2 stops35h 22mMultiple Airlines
Deal found 11/24$1,527
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 12/312:05 amSJU - HND
2 stops25h 25mUnited Airlines
jue. 1/154:50 pmHND - SJU
1 stop18h 32mUnited Airlines
Deal found 11/24$1,560
This United Airlines deal was found by Cheapflights users on 11/24. 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.
vie. 12/128:30 amSJU - HND
1 stop19h 20mUnited Airlines
vie. 12/194:50 pmHND - SJU
1 stop18h 32mUnited Airlines
Deal found 11/24$1,565

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 noviembre 26, 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 - HND

SJUHND

San Juan Luis Munoz Marin Intl

mar. 2/24

8:10 am-4:50 pm

1 stop19h 40m

Tokyo Haneda

lun. 3/2

12:50 am-12:49 pm

2 stops24h 59m

$995

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

lun. 2/16

8:35 am-5:45 pm

1 stop20h 10m

Tokyo Haneda

mié. 3/18

10:50 am-3:36 pm

1 stop17h 46m

$1,004

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

dom. 2/22

2:05 am-4:30 pm

2 stops25h 25m

Tokyo Haneda

mar. 3/17

12:50 am-3:36 pm

2 stops27h 46m

$1,009

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

sáb. 2/14

4:52 pm-4:30 pm

2 stops34h 38m

Tokyo Haneda

mar. 2/24

10:55 pm-12:49 pm

2 stops26h 54m

$1,009

San JuanTokyo

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

vie. 2/6

2:05 am-3:30 pm

2 stops24h 25m

Tokyo Narita

vie. 2/20

5:15 pm-12:36 am

1 stop20h 21m

$1,039

San JuanTokyo

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

lun. 2/16

2:05 am-3:00 pm

2 stops47h 55m

Tokyo Narita

sáb. 2/28

5:00 pm-6:11 am

2 stops26h 11m

$1,040

San JuanTokyo

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

vie. 1/30

2:05 am-3:00 pm

2 stops47h 55m

Tokyo Narita

sáb. 2/14

5:15 pm-12:36 am

1 stop20h 21m

$1,040

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

dom. 2/1

8:10 am-4:50 pm

1 stop19h 40m

Tokyo Haneda

dom. 2/15

4:50 pm-10:22 pm

1 stop18h 32m

$1,047

San JuanTokyo

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

mié. 2/18

2:05 am-9:10 pm

2 stops30h 05m

Tokyo Haneda

jue. 2/26

4:50 pm-10:22 pm

1 stop18h 32m

$1,052

San JuanTokyo

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

sáb. 1/31

2:05 am-3:30 pm

2 stops24h 25m

Tokyo Narita

dom. 2/15

5:45 pm-6:11 am

1 stop25h 26m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 27 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, 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 December is currently the most expensive (average of $1,352). 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 noviembre 26, 2025.

It’s optimal to fly from San Juan to Japan at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

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 noviembre 26, 2025.
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
1,630 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Entertainment

7.8

Comfort

8.2

Crew

8.7

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
1,630 reviews
Japan Airlines
8.3
Very good
1,630 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Entertainment

7.8

Comfort

8.2

Crew

8.7

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
8,003 reviews
Japan Airlines
8.3
Very good
1,630 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Entertainment

7.8

Comfort

8.2

Crew

8.7

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
9,050 reviews
Japan Airlines
8.3
Very good
1,630 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Entertainment

7.8

Comfort

8.2

Crew

8.7

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
11,038 reviews
Japan Airlines
8.3
Very good
1,630 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Entertainment

7.8

Comfort

8.2

Crew

8.7

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
10,481 reviews
Japan Airlines
8.3
Very good
1,630 reviews

Overall

8.3

Boarding

8.4

Food

7.7

Entertainment

7.8

Comfort

8.2

Crew

8.7

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 40m. 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, 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 December is currently the most expensive (average of $1,352). 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

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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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,113Average$1,477FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,114Average$1,849FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,137Average$1,613FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$1,167Average$1,476FlexibilityNo cancel feeOn-time79%

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