How long is the flight from Singapore to Puerto Rico?

United Airlines can get you from Singapore to Puerto Rico in just under 36h 03m. Your travel time can differ by up to . There are 17545 km between Singapore and Puerto Rico.

In terms of precipitation, rainfall in Puerto Rico 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 Puerto Rico when rainfall is around 55.0 mm.

If weather is an important factor for your trip to Puerto Rico, 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).

What is the cheapest time of day to fly from SG to PR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Puerto Rico as you normally would.

Can I find deals for flights from Singapore to Puerto Rico that include hotel bookings?

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

How can I find direct flights from Singapore to Puerto Rico?

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

Can I find deals for business class flights from Singapore to Puerto Rico?

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

S$ 819+ Cheap Flights from Singapore to Puerto Rico

Cheap flight deals from Singapore to Puerto Rico

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Singapore to Puerto Rico
Explore the most affordable flight options available from Singapore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Fri 6-1110:10 -

2 stops50h 26m

Mon 9-1117:50 -

2 stops38h 25m

Deal found 23-10S$ 1,772

Tue 8-1209:40 -

3 stops48h 35m

Tue 15-1206:01 -

2 stops38h 44m

Deal found 23-10S$ 2,046

Fri 4-1204:35 -

2 stops33h 17m

Sat 12-1209:20 -

2 stops35h 25m

Deal found 21-10S$ 2,207

Find flight deals from Singapore to Puerto Rico

Round-trip from	S$ 1,732
One-way from	S$ 819

United Airlines
19-4-21-4
4 total stops
65h 38m total
Singapore to Puerto Rico

Search Deals

16-11-31-12
3 total stops
41h 00m total
Singapore to Puerto Rico

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Puerto Rico that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SingaporeSan Juan

SIN Singapore Changi - SJU San Juan Luis Munoz Marin Intl

SINSJU

Singapore Changi

Thu 11-2

07:30-06:07

2 stops34h 37m

San Juan Luis Munoz Marin Intl

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 1,094

SingaporeSan Juan

SIN Singapore Changi - SJU San Juan Luis Munoz Marin Intl

SINSJU

Singapore Changi

Thu 11-2

10:45-18:25

3 stops43h 40m

San Juan Luis Munoz Marin Intl

Wed 31-12

00:00-11:30

Nonstop0h 00m

S$ 1,553

SingaporeSan Juan

SIN Singapore Changi - SJU San Juan Luis Munoz Marin Intl

SINSJU

Singapore Changi

Mon 19-4

20:35-20:38

2 stops36h 03m

San Juan Luis Munoz Marin Intl

Wed 21-4

01:00-18:35

2 stops29h 35m

S$ 1,732

SingaporeSan Juan

SIN Singapore Changi - SJU San Juan Luis Munoz Marin Intl

SINSJU

Singapore Changi

Fri 6-11

10:10-00:36

2 stops50h 26m

San Juan Luis Munoz Marin Intl

Mon 9-11

17:50-20:15

2 stops38h 25m

S$ 1,772

SingaporeSan Juan

SIN Singapore Changi - SJU San Juan Luis Munoz Marin Intl

SINSJU

Singapore Changi

Fri 4-12

04:35-01:52

2 stops33h 17m

San Juan Luis Munoz Marin Intl

Sat 12-12

09:20-08:45

2 stops35h 25m

S$ 2,207

Flights are sorted by cheapest return flights first.

Deals found on 20-10

Sorted by cheapest first

Best time to book a flight from Singapore to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Singapore with our price prediction graph.

SIN-SJU

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 Puerto Rico

SG0-PR0

SIN-SJU

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

Related info for your journey

How long is the flight from Singapore to Puerto Rico?
United Airlines can get you from Singapore to Puerto Rico in just under 36h 03m. Your travel time can differ by up to . There are 17545 km between Singapore and Puerto Rico.
Can I find deals for flights from Singapore to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Singapore to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to Puerto Rico?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Puerto Rico.
Can I find deals for business class flights from Singapore to Puerto Rico?
Yes. Cheapflights offers flight deals from Singapore to Puerto Rico 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 Puerto Rico

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Singapore to Luis Munoz Marin Intl flights

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How does Cheapflights help users find flights from Singapore to Puerto Rico?

Cheapflights helps you search for flights from Singapore to Puerto Rico via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Puerto Rico?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Puerto Rico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Puerto Rico with no change fees?

Yes, we can. To see specific flights from Singapore to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Puerto Rico 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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Cheap flights from Singapore to Puerto Rico from S$ 819

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16-11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Puerto Rico

Cheapest flights from Singapore to Puerto RicoExplore the most affordable flight options available from Singapore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from Singapore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Singapore to Puerto RicoDiscover carefully curated flight deals from Singapore to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Singapore to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Singapore to Puerto RicoDiscover last-minute flight deals from Singapore to Puerto Rico. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Puerto Rico. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Singapore to Puerto RicoSearch for one-way flight options from Singapore to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from Singapore to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Find flight deals from Singapore to Puerto Rico

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Puerto Rico that are best for you.

Best time to book a flight from Singapore to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Singapore with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Singapore to Puerto Rico?

Can I find deals for flights from Singapore to Puerto Rico that include hotel bookings?

How can I find direct flights from Singapore to Puerto Rico?

Can I find deals for business class flights from Singapore to Puerto Rico?

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.

Alternative routes for Singapore to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Singapore to Puerto Rico by cabin class

Find flights from Singapore to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and Puerto Rico flights

Browse other Singapore and Puerto Rico flight options. Last updated on 24 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Puerto Rico?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Puerto Rico?

Can Cheapflights find flights from Singapore to Puerto Rico with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Puerto Rico become cheaper?

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Singapore to Puerto Rico
Explore the most affordable flight options available from Singapore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Singapore to Puerto Rico
Discover carefully curated flight deals from Singapore to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Singapore to Puerto Rico
Discover last-minute flight deals from Singapore to Puerto Rico. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Singapore to Puerto Rico
Search for one-way flight options from Singapore to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.