Cheap flights from San Juan to Japan from $970

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — NRT
Jun 2 — Jun 91

How far in advance should I book a flight from San Juan to Japan?

Users have found that booking a flight from San Juan to Japan at least 52 days early can save you up to 5% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from San Juan to Japan for as little as $1,276 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,717 for flights departing within the next 3 days.

What is the cheapest month to fly from San Juan to Japan?

The best pricing can be found in the month of January. Prices to Japan from San Juan average $1,619. You can even find prices in January for less than $1,619, as users have found deals to Japan from as low as $1,065. The month of May appears to be one of the more expensive times to travel to Japan from San Juan. Flying in the targeted month can save you up to 27%.

When is the cheapest time to fly from San Juan to Japan (SJU - JP)?

When flying from San Juan to Japan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from San Juan to Japan

Explore cheap flight options specifically provided by American Airlines for the route between San Juan and Japan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from San Juan to Japan. Make sure to check back often as deals are often changing.
Sun 9/152:10 amSJU - NRT
2 stops23h 50mAmerican Airlines
Wed 10/165:20 pmNRT - SJU
2 stops30h 32mAmerican Airlines
Deal found 5/28$1,755
Sat 9/212:10 amSJU - NRT
2 stops25h 20mAmerican Airlines
Sun 10/65:40 pmNRT - SJU
2 stops30h 12mAmerican Airlines
Deal found 5/28$2,015
Fri 10/42:10 amSJU - NRT
2 stops23h 50mAmerican Airlines
Wed 10/166:30 pmNRT - SJU
1 stop18h 52mAmerican Airlines
Deal found 5/28$2,041
Thu 11/76:00 amSJU - NRT
1 stop20h 30mAmerican Airlines
Sat 11/236:05 pmNRT - SJU
2 stops23h 55mAmerican Airlines
Deal found 5/28$2,141
Fri 9/132:10 amSJU - NRT
2 stops23h 50mAmerican Airlines
Sat 9/215:40 pmNRT - SJU
2 stops32h 05mAmerican Airlines
Deal found 5/28$2,166
Thu 11/76:00 amSJU - NRT
1 stop20h 30mAmerican Airlines
Sat 11/236:25 pmNRT - SJU
1 stop23h 35mAmerican Airlines
Deal found 5/28$2,237
Fri 6/217:05 amSJU - HND
1 stop19h 50mAmerican Airlines
Fri 6/2810:55 amHND - SJU
1 stop26h 20mAmerican Airlines
Deal found 5/27$2,539
Mon 6/107:05 amSJU - NRT
1 stop18h 55mAmerican Airlines
Mon 6/176:30 pmNRT - SJU
1 stop18h 45mAmerican Airlines
Deal found 5/28$2,727
Mon 6/106:00 amSJU - NRT
2 stops21h 15mAmerican Airlines
Mon 6/176:30 pmNRT - SJU
1 stop18h 45mAmerican Airlines
Deal found 5/28$2,731

Cheap United Airlines flights from San Juan to Japan

Explore cheap flight options specifically provided by United Airlines for the route between San Juan and Japan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Browse through some of the cheapest United Airlines flights traveling from San Juan to Japan. Check back soon if you're not seeing flights that suit your needs.
Mon 9/161:05 amSJU - NRT
2 stops24h 35mUnited Airlines
Tue 10/155:15 pmNRT - SJU
1 stop19h 42mUnited Airlines
Deal found 5/28$1,756
Mon 9/162:55 pmSJU - NRT
1 stop34h 05mUnited Airlines
Wed 10/165:15 pmNRT - SJU
1 stop19h 42mUnited Airlines
Deal found 5/28$1,796
Mon 9/162:55 pmSJU - NRT
2 stops34h 45mUnited Airlines
Wed 10/165:05 pmNRT - SJU
2 stops35h 37mUnited Airlines
Deal found 5/28$1,801
Tue 9/241:05 amSJU - NRT
2 stops24h 40mUnited Airlines
Wed 10/25:15 pmNRT - SJU
1 stop19h 42mUnited Airlines
Deal found 5/28$1,806
Mon 6/247:25 amSJU - HND
1 stop19h 00mUnited Airlines
Sun 6/3012:30 amHND - SJU
2 stops30h 00mUnited Airlines
Deal found 5/27$2,201
Mon 6/247:25 amSJU - HND
1 stop19h 00mUnited Airlines
Mon 7/110:55 pmHND - SJU
2 stops26h 06mUnited Airlines
Deal found 5/27$2,206
Mon 6/107:25 amSJU - HND
1 stop19h 00mUnited Airlines
Fri 6/1412:30 amHND - SJU
2 stops29h 58mUnited Airlines
Deal found 5/27$2,376
Mon 6/107:25 amSJU - HND
1 stop19h 00mUnited Airlines
Mon 6/179:15 pmHND - SJU
2 stops27h 46mUnited Airlines
Deal found 5/27$2,381
Mon 6/177:25 amSJU - HND
1 stop19h 00mUnited Airlines
Mon 6/2410:25 amHND - SJU
1 stop18h 17mUnited Airlines
Deal found 5/27$2,451

Cheap San Juan to Japan flights in May & June 2024

Find cheap flight options from San Juan to Japan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
Listed are some of the best fares we've found on flights departing from San Juan to Japan in 2024. Check back regularly for other flight deals.
Mon 6/108:20 pmSJU - HND
2 stops38h 35mQatar Airways
Mon 6/1710:50 pmHND - SJU
2 stops56h 30mQatar Airways
Deal found 5/27$1,381
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Mon 6/1010:30 pmNRT - SJU
2 stops33h 15mQatar Airways
Deal found 5/27$1,409
Mon 6/108:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Mon 6/1710:30 pmNRT - SJU
2 stops56h 50mQatar Airways
Deal found 5/27$1,433
Thu 6/68:20 pmSJU - HND
2 stops38h 35mQatar Airways
Mon 6/1010:50 pmHND - SJU
2 stops32h 55mQatar Airways
Deal found 5/27$1,462
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sun 6/910:30 pmNRT - SJU
2 stops33h 15mQatar Airways
Deal found 5/27$1,492
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sat 6/1510:30 pmNRT - SJU
2 stops32h 50mQatar Airways
Deal found 5/27$1,543
Mon 6/108:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sat 6/1510:30 pmNRT - SJU
2 stops32h 50mQatar Airways
Deal found 5/27$1,558
Sat 6/18:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Mon 6/1010:30 pmNRT - SJU
2 stops33h 15mQatar Airways
Deal found 5/27$1,690
Sat 6/18:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sat 6/810:30 pmNRT - SJU
2 stops57h 15mQatar Airways
Deal found 5/27$1,692

San Juan to Japan 2024 flight deals

Discover exclusive flight deals for travel between San Juan and Japan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Listed are some of the best fares we've found on flights departing from San Juan to Japan in 2024. Check back regularly for other flight deals.
Tue 11/197:35 pmSJU - NRT
2 stops32h 15mAir Canada
Fri 12/66:55 pmNRT - SJU
1 stop32h 50mAir Canada
Deal found 5/27$1,034
Sat 11/163:55 pmSJU - NRT
2 stops35h 30mAir Canada
Fri 12/66:55 pmNRT - SJU
1 stop32h 50mAir Canada
Deal found 5/27$1,036
Sat 9/74:55 pmSJU - NRT
2 stops33h 00mAir Canada
Tue 9/245:45 pmNRT - SJU
2 stops31h 20mAir Canada
Deal found 5/27$1,039
Wed 10/301:05 amSJU - NRT
2 stops26h 45mAir Canada
Fri 11/156:55 pmNRT - SJU
1 stop32h 50mAir Canada
Deal found 5/28$1,040
Tue 10/14:55 pmSJU - NRT
2 stops33h 50mAir Canada
Mon 10/286:55 pmNRT - SJU
2 stops29h 52mAir Canada
Deal found 5/27$1,044
Wed 10/301:05 amSJU - NRT
2 stops26h 45mAir Canada
Fri 11/156:55 pmNRT - SJU
2 stops33h 43mAir Canada
Deal found 5/28$1,050
Thu 10/311:05 amSJU - NRT
2 stops26h 45mAir Canada
Fri 11/156:55 pmNRT - SJU
1 stop32h 50mAir Canada
Deal found 5/27$1,060
Sat 9/146:40 pmSJU - NRT
2 stops31h 45mAir Canada
Sat 9/215:45 pmNRT - SJU
2 stops31h 20mAir Canada
Deal found 5/27$1,065
Fri 11/16:35 pmSJU - NRT
2 stops33h 15mAir Canada
Fri 11/156:55 pmNRT - SJU
1 stop32h 50mAir Canada
Deal found 5/27$1,066

San Juan to Japan flights leaving soon

Find last-minute flight options from San Juan to Japan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Users seeking a last-minute flight from San Juan to Japan should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Mon 6/1010:30 pmNRT - SJU
2 stops33h 15mQatar Airways
Deal found 5/27$1,409
Thu 6/68:20 pmSJU - HND
2 stops38h 35mQatar Airways
Mon 6/1010:50 pmHND - SJU
2 stops32h 55mQatar Airways
Deal found 5/27$1,462
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sun 6/910:30 pmNRT - SJU
2 stops33h 15mQatar Airways
Deal found 5/27$1,492
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sat 6/1510:30 pmNRT - SJU
2 stops32h 50mQatar Airways
Deal found 5/27$1,543
Thu 6/68:20 pmSJU - HND
2 stops38h 35mQatar Airways
Tue 6/1110:50 pmHND - SJU
2 stops32h 55mQatar Airways
Deal found 5/27$1,706
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Wed 6/1210:30 pmNRT - SJU
2 stops33h 15mQatar Airways
Deal found 5/27$1,736
Sun 6/28:20 pmSJU - HND
2 stops38h 35mQatar Airways
Tue 6/1110:50 pmHND - SJU
2 stops32h 55mQatar Airways
Deal found 5/27$1,757
Wed 6/58:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sat 6/810:30 pmNRT - SJU
2 stops33h 15mQatar Airways
Deal found 5/27$1,786
Thu 6/68:20 pmSJU - NRT
2 stops33h 35mQatar Airways
Sat 6/1510:30 pmNRT - SJU
2 stops32h 50mQatar Airways
Deal found 5/27$1,826

One-way flights to Japan from San Juan

Search for one-way flight options from San Juan to Japan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Users traveling one-way from San Juan to Japan can select one of these great deals. Users needing a return flight from San Juan to Japan should utilize the search form above.
Tue 10/153:54 pmSJU - HND
2 stops23h 51mAmerican Airlines
Deal found 5/28$970
Mon 10/142:10 amSJU - HND
2 stops23h 10mAmerican Airlines
Deal found 5/28$971
Mon 10/142:10 amSJU - NRT
2 stops23h 50mAmerican Airlines
Deal found 5/28$971
Mon 10/141:05 amSJU - HND
1 stop23h 30mMultiple Airlines
Deal found 5/28$977
Mon 10/141:05 amSJU - NRT
1 stop24h 20mMultiple Airlines
Deal found 5/28$977
Tue 10/152:55 pmSJU - NRT
1 stop34h 05mUnited Airlines
Deal found 5/28$1,021
Fri 11/86:14 pmSJU - HND
1 stop30h 56mDelta
Deal found 5/28$1,071

Find flights from San Juan to Japan within your budget

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 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,036 - $1,856

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlTokyo Narita

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

Sat 11/23

2 stops35h 30m

Tokyo Narita

Fri 12/6

1 stop32h 50m

$1,036

San Juan Luis Munoz Marin IntlTokyo Narita

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

Sat 9/7

2 stops33h 30m

Tokyo Narita

Tue 9/24

2 stops31h 20m

$1,039

San Juan Luis Munoz Marin IntlTokyo Haneda

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

Mon 6/10

2 stops38h 35m

Tokyo Haneda

Mon 6/17

2 stops56h 30m

$1,381

San Juan Luis Munoz Marin IntlTokyo Narita

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

Fri 10/18

2 stops27h 55m

Tokyo Narita

Sat 10/26

3 stops33h 48m

$1,426

San Juan Luis Munoz Marin IntlTokyo Narita

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

Sun 11/3

2 stops35h 45m

Tokyo Narita

Sun 11/10

2 stops36h 36m

$1,538

San Juan Luis Munoz Marin IntlTokyo Narita

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

Sun 9/22

2 stops34h 18m

Tokyo Narita

Sun 10/6

2 stops40h 33m

$1,721

San Juan Luis Munoz Marin IntlTokyo Narita

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

Sun 9/15

2 stops23h 50m

Tokyo Narita

Wed 10/16

2 stops30h 32m

$1,755

San Juan Luis Munoz Marin IntlTokyo Narita

SJU - NRT

SJUNRT

San Juan Luis Munoz Marin Intl

Mon 9/16

2 stops24h 35m

Tokyo Narita

Tue 10/15

1 stop19h 42m

$1,756

San Juan Luis Munoz Marin IntlTokyo Haneda

SJU - HND

SJUHND

San Juan Luis Munoz Marin Intl

Tue 8/13

2 stops31h 25m

Tokyo Haneda

Tue 8/27

2 stops33h 12m

$1,856

Flights are sorted by cheapest first

Deals found on 5/28

No data available for this route at this time. Please check back soon.

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.

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 May 28, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Air Canada from San Juan to Japan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very good
1,472 reviews

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.3
Very good
1,472 reviews
8.3
Very good
1,472 reviews

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

8.0
Very good
10,476 reviews
8.3
Very good
1,472 reviews

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

7.8
Good
1,371 reviews
8.3
Very good
1,472 reviews

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

7.7
Good
4,342 reviews
8.3
Very good
1,472 reviews

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

7.5
Good
2,871 reviews
8.3
Very good
1,472 reviews

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.8

Boarding

8.4

Overall

8.3

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

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.
  • Can I find flights from San Juan to Japan for under $1,100 on Cheapflights?

    Yes, there are multiple flights from San Juan to Japan for under $1,100. The cheapest flight booked recently is on Air Canada for just $1,036, but on average you can expect to pay $1,137.

  • Are there last-minute flights available from San Juan to Japan for under $1,500?

    There are currently 20+ open flights from San Juan to Japan within the next 7 days for less than $1,500.

  • What are the cheapest airlines to fly from San Juan to Japan one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $970. Users have also found prices from $1,021 and $1,071 on United Airlines and Delta, respectively.

  • What does SJU to NRT mean?

    SJU stands for San Juan Luis Munoz Marin Intl Airport, while NRT stands for Tokyo Narita Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Tokyo Haneda Airport (HND), Osaka Kansai Intl Airport (KIX), Fukuoka Airport (FUK), Okinawa Naha Airport (OKA), Sapporo Chitose Airport (CTS) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from San Juan to Japan that include extra baggage allowance?

    The amount of baggage you can bring on your San Juan to Japan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Juan to Japan with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Juan to Japan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from San Juan to Japan that allow pets onboard?

    Many airlines flying from San Juan to Japan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Juan to Japan?

    Yes, you can often find last-minute deals on San Juan to Japan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Juan to Japan flight deals updated?

    The San Juan to Japan flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from San Juan to Japan?

  • When is the best time to book a flight from San Juan to Japan?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Japan (average of $770). Flying from San Juan to Japan in June is currently the most expensive (average of $1,219). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from San Juan to Japan

Discover the top 5 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 2,696,634 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,034Average$1,758FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
DeltaCheapest$1,045Average$1,813FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$1,075Average$1,681FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,107Average$1,344FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,154Average$1,676FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Juan to Japan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Juan to Japan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Juan to Japan?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Juan to Japan for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Juan to Japan with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Juan to Japan flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Juan to Japan become cheaper?

Of course! You can now track prices for flights from San Juan to Japan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.