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Cheap flights from Singapore to Puerto Rico from S$ 1,686

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SJU
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Puerto Rico

Enter your travel dates to find the best prices.

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 22 April 2026.

Tue 22-920:35
SIN
-
SJU
2 stops31h 07m
United Airlines
Fri 25-914:55
SJU
-
SIN
2 stops39h 40m
United Airlines
Deal found 17-4S$ 1,686
Sun 11-1011:05
SIN
-
SJU
2 stops63h 39m
United Airlines
Thu 15-1015:56
SJU
-
SIN
2 stops38h 39m
United Airlines
Deal found 21-4S$ 1,836
Thu 4-619:00
SIN
-
SJU
2 stops35h 50m
Qatar Airways
Thu 11-617:25
SJU
-
SIN
2 stops27h 55m
Qatar Airways
Deal found 20-4S$ 1,854
Thu 2-719:40
SIN
-
SJU
2 stops31h 45m
Qatar Airways
Sun 5-717:15
SJU
-
SIN
2 stops40h 00m
Qatar Airways
Deal found 22-4S$ 2,292
Thu 4-614:00
SIN
-
SJU
3 stops35h 32m
Multiple Airlines
Thu 11-614:37
SJU
-
SIN
3 stops34h 13m
Multiple Airlines
Deal found 20-4S$ 2,591

Find flight deals from Singapore to Puerto Rico

Keep the following information in mind while searching for Singapore to Puerto Rico flight deals. Data was last updated 22 April 2026.

Round-trip from

S$ 1,686
United Airlines
  • United Airlines
  • 22-9-25-9
  • 4 total stops
  • 70h 47m total
  • Singapore to Puerto Rico
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Puerto Rico 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 22 April 2026.
Use the filters below to find and compare flights from Singapore to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Tue 22-9

20:35-15:42

2 stops31h 07m

San Juan Luis Munoz Marin Intl

Fri 25-9

14:55-18:35

2 stops39h 40m

S$ 1,686

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Sun 11-10

11:05-14:44

2 stops63h 39m

San Juan Luis Munoz Marin Intl

Thu 15-10

15:56-18:35

2 stops38h 39m

S$ 1,836
Fastest return journey

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 4-6

19:00-18:50

2 stops35h 50m

San Juan Luis Munoz Marin Intl

Thu 11-6

17:25-09:20

2 stops27h 55m

S$ 1,854

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 2-7

19:40-15:25

2 stops31h 45m

San Juan Luis Munoz Marin Intl

Sun 5-7

17:15-21:15

2 stops40h 00m

S$ 2,292

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 4-6

14:00-13:32

3 stops35h 32m

San Juan Luis Munoz Marin Intl

Thu 11-6

14:37-12:50

3 stops34h 13m

S$ 2,591

Flights are sorted by cheapest return flights first.

Deals found on 17-4

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.
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
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 Puerto Rico. 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 Puerto Rico?

    United Airlines and Qatar Airways can get you from Singapore to Puerto Rico in just under 31h 07m. Your travel time can differ by up to 4h 43m. There are 17545 km between Singapore and Puerto Rico. Both multi-stop and direct flights can be found to your destination and back.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Puerto Rico

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

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 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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