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Cheap flights from Puerto Rico to Singapore from S$ 888

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 21-4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Puerto Rico to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Puerto Rico to Singapore
Explore the most affordable flight options available from Puerto Rico to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Sat 4-414:45
SJU
-
SIN
2 stops50h 30m
Air Canada
Sat 11-407:00
SIN
-
SJU
2 stops42h 25m
Air Canada
Deal found 5-3S$ 1,456
Thu 30-405:01
SJU
-
SIN
2 stops40h 39m
Etihad Airways
Mon 4-521:00
SIN
-
SJU
2 stops37h 12m
Etihad Airways
Deal found 8-3S$ 1,468
Thu 23-405:01
BQN
-
SIN
2 stops40h 39m
Etihad Airways
Mon 27-421:00
SIN
-
BQN
2 stops40h 36m
Etihad Airways
Deal found 6-3S$ 1,468
Tue 21-413:40
SJU
-
SIN
2 stops29h 05m
United Airlines
Tue 28-420:35
SIN
-
SJU
3 stops33h 03m
United Airlines
Deal found 7-3S$ 1,634
Sun 19-415:56
SJU
-
SIN
2 stops38h 39m
United Airlines
Sun 26-411:05
SIN
-
SJU
2 stops61h 29m
United Airlines
Deal found 5-3S$ 1,645
Wed 1-405:01
SJU
-
SIN
2 stops40h 39m
Multiple Airlines
Mon 6-421:00
SIN
-
SJU
2 stops40h 34m
Multiple Airlines
Deal found 9-3S$ 1,647
Mon 17-814:20
SJU
-
SIN
2 stops27h 55m
United Airlines
Fri 28-808:45
SIN
-
SJU
2 stops41h 59m
United Airlines
Deal found 9-3S$ 1,698
Sat 4-407:00
SJU
-
SIN
2 stops35h 45m
United Airlines
Sat 11-420:35
SIN
-
SJU
3 stops33h 03m
United Airlines
Deal found 5-3S$ 1,762
Wed 29-401:00
SJU
-
SIN
2 stops29h 35m
United Airlines
Mon 4-511:05
SIN
-
SJU
3 stops42h 33m
United Airlines
Deal found 8-3S$ 1,773
Thu 12-315:40
SJU
-
SIN
2 stops41h 35m
Multiple Airlines
Thu 19-320:15
SIN
-
SJU
2 stops41h 27m
Multiple Airlines
Deal found 7-3S$ 1,990
Thu 23-705:37
SJU
-
SIN
2 stops30h 43m
American Airlines
Sun 26-701:55
SIN
-
SJU
2 stops33h 21m
American Airlines
Deal found 5-3S$ 2,031
Fri 3-410:00
SJU
-
SIN
3 stops30h 55m
Multiple Airlines
Mon 27-411:20
SIN
-
SJU
2 stops34h 25m
Multiple Airlines
Deal found 7-3S$ 2,112

Find flight deals from Puerto Rico to Singapore

Keep the following information in mind while searching for Puerto Rico to Singapore flight deals. Data was last updated 10 March 2026.

Round-trip from

S$ 1,456

One-way from

S$ 888

Popular in

September

Cheapest in

February

Average price

S$ 1,689
Air Canada
  • Air Canada
  • 4-4-11-4
  • 4 total stops
  • 92h 55m total
  • Puerto Rico to Singapore
Search Deals
American Airlines
  • American Airlines
  • 21-4
  • 2 total stops
  • 44h 46m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 341 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (S$ 206 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Puerto Rico to Singapore 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 10 March 2026.
Use the filters below to find and compare flights from Puerto Rico to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 30-4

05:01-09:40

2 stops40h 39m

Singapore Changi

Mon 4-5

21:00-22:12

2 stops37h 12m

S$ 1,468

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Thu 23-4

05:01-09:40

2 stops40h 39m

Singapore Changi

Mon 27-4

21:00-01:36

2 stops40h 36m

S$ 1,468
Fastest return journey

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 21-4

13:40-06:45

2 stops29h 05m

Singapore Changi

Tue 28-4

20:35-17:38

3 stops33h 03m

S$ 1,634

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sun 19-4

15:56-18:35

2 stops38h 39m

Singapore Changi

Sun 26-4

11:05-12:34

2 stops61h 29m

S$ 1,645

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 1-4

05:01-09:40

2 stops40h 39m

Singapore Changi

Mon 6-4

21:00-01:34

2 stops40h 34m

S$ 1,647

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 1-4

05:01-09:40

2 stops40h 39m

Singapore Changi

Mon 6-4

21:00-01:34

2 stops40h 34m

S$ 1,647

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 17-8

14:20-06:15

2 stops27h 55m

Singapore Changi

Fri 28-8

08:45-15:42

2 stops42h 57m

S$ 1,698

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 23-7

07:40-06:15

2 stops34h 35m

Singapore Changi

Mon 27-7

08:45-17:38

2 stops44h 53m

S$ 1,762

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sat 4-4

07:00-06:45

2 stops35h 45m

Singapore Changi

Sat 11-4

20:35-17:38

3 stops33h 03m

S$ 1,762
Cheapest one-way

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 21-4

15:34-00:20

2 stops44h 46m

S$ 888

Flights are sorted by cheapest return flights first.

Deals found on 7-3

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Puerto Rico to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Puerto Rico 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 Puerto Rico to Singapore
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 Puerto Rico to Singapore. 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 into for flights to Singapore from Puerto Rico?

    Located just 16.9 km from the city centre, Singapore Changi (SIN) is the airport most travelers will use when flying to Singapore from Puerto Rico.

  • How long is the flight from Puerto Rico to Singapore?

    Airlines like Etihad Airways and United Airlines fly from Puerto Rico to Singapore in about 29h 05m. The time it takes to get you to your destination can typically vary by up to 11h 34m. There are 17545 km between Puerto Rico and Singapore. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico to Singapore 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Puerto Rico to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Port of Spain to Singapore flights
Puerto Plata to Singapore 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 Puerto Rico to Singapore?

Deals for Puerto Rico to Singapore 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 Puerto Rico to Singapore?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Puerto Rico to Singapore.

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

Certainly. Search results for flights to Singapore from Puerto Rico shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Puerto Rico to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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