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Cheap flights from Singapore to San Juan from S$ 1,005

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 30-12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SJU
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Singapore to San Juan

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Cheapest flights from Singapore to San Juan
Explore the most affordable flight options available from Singapore to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Tue 4-1122:20SIN - SJU
2 stops30h 16mUnited Airlines
Mon 10-1102:05SJU - SIN
2 stops41h 55mUnited Airlines
Deal found 28-10S$ 1,515
Mon 3-1103:15SIN - SJU
2 stops28h 40mMultiple Airlines
Tue 11-1118:10SJU - SIN
2 stops26h 35mMultiple Airlines
Deal found 28-10S$ 1,819

Cheap flight deals from Singapore to San Juan

Keep the following information in mind while searching for Singapore to San Juan flight deals. Data was last updated 31 October 2025.

Round-trip from

S$ 1,643

One-way from

S$ 1,005
United Airlines
  • United Airlines
  • 9-3-12-3
  • 4 total stops
  • 69h 17m total
  • Singapore to San Juan
Search Deals
Qatar Airways
  • Qatar Airways
  • 30-12
  • 2 total stops
  • 32h 20m total
  • Singapore to San Juan
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to San Juan 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 200,618 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from Singapore to San Juan that are best for you.

Fly from

Singapore

Fly to

San Juan

Route

Depart

Return

Price

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Mon 9-3

10:10-12:17

2 stops38h 07m

San Juan Luis Munoz Marin Intl

Thu 12-3

01:05-20:15

2 stops31h 10m

S$ 1,643

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Mon 9-3

19:25-15:25

2 stops32h 00m

San Juan Luis Munoz Marin Intl

Fri 13-3

16:35-09:35

2 stops53h 00m

S$ 1,690

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Tue 10-3

19:25-22:00

2 stops38h 35m

San Juan Luis Munoz Marin Intl

Sat 14-3

05:00-09:35

2 stops40h 35m

S$ 1,690

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Sun 8-3

03:15-19:55

2 stops28h 40m

San Juan Luis Munoz Marin Intl

Fri 13-3

21:25-14:55

2 stops29h 30m

S$ 1,998

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Mon 9-3

03:15-19:55

2 stops28h 40m

San Juan Luis Munoz Marin Intl

Fri 13-3

00:59-21:15

2 stops32h 16m

S$ 2,054

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Fri 12-12

22:20-21:00

2 stops34h 40m

San Juan Luis Munoz Marin Intl

Fri 19-12

08:10-20:15

2 stops48h 05m

S$ 3,240

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Tue 30-12

20:15-16:35

2 stops32h 20m

S$ 1,005

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Sat 29-11

19:40-15:55

3 stops56h 15m

S$ 1,238

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Sat 29-11

08:50-21:00

2 stops48h 10m

S$ 1,587

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Tue 6-1

10:10-13:17

2 stops39h 07m

S$ 1,634

Flights are sorted by cheapest return flights first.

Deals found on 28-10

Best time to book a flight from Singapore to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Singapore with our price prediction graph.
Estimated return 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 Singapore to San Juan
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Singapore to San Juan. 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 Singapore to San Juan?

    A quick flight from Singapore to San Juan can take about 32h. United Airlines provides one of the quickest options available for as low as S$ 1,690. Airlines will cover a distance of 17545 km. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Luis Munoz Marin Intl flights

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

Deals for Singapore to San Juan flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to San Juan from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to San Juan from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Of course! You can now track prices for flights from Singapore to San Juan 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.

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