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Cheap flights from Singapore to San Juan from S$ 961

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 10-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SJU
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 October 2025.

Round-trip from

S$ 1,556

One-way from

S$ 961
United Airlines
  • United Airlines
  • 8-11-11-11
  • 4 total stops
  • 65h 10m total
  • Singapore to San Juan
Search Deals
10-3
  • 10-3
  • 3 total stops
  • 54h 44m total
  • Singapore to San Juan
Search Deals

Find flight deals from Singapore to San Juan

Enter your travel dates to find the best prices.

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 28 October 2025.

Fri 12-1222:20SIN - SJU
2 stops34h 40mUnited Airlines
Fri 19-1208:10SJU - SIN
2 stops48h 05mUnited Airlines
Deal found 28-10S$ 3,234
Thu 11-1201:40SIN - SJU
2 stops33h 40mKLM
Fri 19-1214:10SJU - SIN
2 stops38h 05mKLM
Deal found 28-10S$ 4,009
Fri 12-1208:50SIN - SJU
2 stops41h 50mMultiple Airlines
Fri 19-1218:30SJU - SIN
3 stops35h 30mMultiple Airlines
Deal found 28-10S$ 4,491
Thu 11-1203:15SIN - SJU
2 stops30h 54mQatar Airways
Thu 18-1201:59SJU - SIN
2 stops31h 16mQatar Airways
Deal found 28-10S$ 5,079

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 28 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

Tue 10-3

19:25-01:47

2 stops42h 22m

San Juan Luis Munoz Marin Intl

Sat 14-3

06:00-09:35

2 stops39h 35m

S$ 1,686

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$ 2,049

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Mon 9-3

03:15-19:55

2 stops28h 40m

S$ 990

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Tue 6-1

19:25-17:54

2 stops34h 29m

S$ 1,097

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Sat 29-11

11:15-09:40

3 stops58h 25m

S$ 1,281

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Tue 6-1

05:15-02:33

2 stops57h 18m

S$ 1,600

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Sat 29-11

22:20-18:25

2 stops32h 05m

S$ 1,687

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Mon 5-1

03:15-02:33

2 stops35h 18m

S$ 2,085

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Fri 28-11

03:15-01:56

2 stops58h 41m

S$ 2,144

Flights are sorted by cheapest return flights first.

Deals found on 26-10

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.

  • What airport do you fly from for flights from Singapore to San Juan?

    Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to San Juan from Singapore. Booking flights from Changi (SIN) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 0 different airlines.

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

    A quick flight from Singapore to San Juan can take about 28h 40m. Etihad Airways provides one of the quickest options available for as low as S$ 2,049. 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

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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

Fly with Cheapflights

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to San Juan, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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