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Cheap flights from Singapore to San Juan from S$ 1,510

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SJU
18 Mar — 25 Mar1
1 adult

Find flight deals from Singapore to San Juan

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 13 March 2025.

Tue 18-310:10SIN - SJU
2 stops39h 30mUnited Airlines
Tue 25-316:50SJU - SIN
2 stops39h 25mUnited Airlines
Deal found 12-3S$ 1,510
Mon 17-303:15SIN - SJU
2 stops32h 25mQatar Airways
Tue 25-305:01SJU - SIN
2 stops28h 14mQatar Airways
Deal found 12-3S$ 2,039
Tue 18-306:40SIN - SJU
2 stops31h 47mMultiple Airlines
Mon 24-300:59SJU - SIN
3 stops35h 11mMultiple Airlines
Deal found 12-3S$ 2,101
Mon 17-302:20SIN - SJU
2 stops29h 15mJapan Airlines
Mon 24-300:59SJU - SIN
2 stops35h 51mJapan Airlines
Deal found 12-3S$ 3,326

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.

Travel insights for flights from Singapore to San Juan

Get recent, data-driven insights about flights from Singapore to San Juan including ideal travel times, pricing trends, and more.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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.

  • 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.

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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.
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Fly with Cheapflights

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

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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