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Cheap flights from Singapore to Puerto Rico from S$ 860

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 17-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SJU
5 Apr — 12 Apr1
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 6 March 2026.

Wed 1-409:00
SIN
-
SJU
2 stops40h 45m
United Airlines
Wed 8-414:55
SJU
-
SIN
2 stops39h 40m
United Airlines
Deal found 4-3S$ 1,511
Thu 16-409:00
SIN
-
SJU
2 stops39h 04m
United Airlines
Wed 22-401:00
SJU
-
SIN
2 stops29h 35m
United Airlines
Deal found 2-3S$ 1,525
Thu 9-409:00
SIN
-
SJU
2 stops39h 34m
United Airlines
Mon 13-415:56
SJU
-
SIN
2 stops38h 39m
United Airlines
Deal found 3-3S$ 1,719
Thu 2-719:40
SIN
-
SJU
2 stops35h 10m
Qatar Airways
Sun 5-705:10
SJU
-
SIN
2 stops28h 05m
Qatar Airways
Deal found 5-3S$ 2,054
Wed 1-413:10
SIN
-
SJU
2 stops33h 57m
Multiple Airlines
Wed 8-412:55
SJU
-
SIN
3 stops32h 45m
Multiple Airlines
Deal found 4-3S$ 2,215

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 6 March 2026.

Round-trip from

S$ 1,511

One-way from

S$ 860
United Airlines
  • United Airlines
  • 1-4-8-4
  • 4 total stops
  • 80h 25m total
  • Singapore to Puerto Rico
Search Deals
17-4
  • 17-4
  • 3 total stops
  • 54h 19m 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 6 March 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

Thu 9-4

09:00-12:34

2 stops39h 34m

San Juan Luis Munoz Marin Intl

Mon 13-4

15:56-18:35

2 stops38h 39m

S$ 1,719

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 2-7

19:40-18:50

2 stops35h 10m

San Juan Luis Munoz Marin Intl

Sun 5-7

05:10-21:15

2 stops28h 05m

S$ 2,054

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 9-4

19:40-19:05

2 stops35h 25m

San Juan Luis Munoz Marin Intl

Mon 13-4

17:25-15:45

2 stops34h 20m

S$ 2,225

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Wed 1-4

11:00-18:00

3 stops43h 00m

San Juan Luis Munoz Marin Intl

Wed 8-4

12:55-09:40

3 stops32h 45m

S$ 2,245
Fastest return journey

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 2-7

23:55-19:47

2 stops31h 52m

San Juan Luis Munoz Marin Intl

Sun 5-7

13:30-05:30

1 stop28h 00m

S$ 4,389

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 16-4

23:55-21:00

2 stops33h 05m

San Juan Luis Munoz Marin Intl

Thu 23-4

07:25-05:30

1 stop34h 05m

S$ 5,252
Cheapest one-way

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Fri 17-4

05:40-23:59

3 stops54h 19m

S$ 860

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Tue 17-3

03:15-19:55

2 stops28h 40m

S$ 957

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Wed 18-3

03:15-19:55

2 stops28h 40m

S$ 957

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Mon 16-3

20:15-16:35

2 stops32h 20m

S$ 979

Flights are sorted by cheapest return flights first.

Deals found on 1-3

Showing 1-10 of 12 resultsSorted by cheapest first
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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 35h 10m. Your travel time can differ by up to 4h 24m. 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 Santo Domingo flights
Singapore to Nassau flights
Singapore to Punta Cana flights
Singapore to Havana 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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