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Cheap flights from Puerto Rico to Singapore from S$ 771

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 24-8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
23 Apr — 30 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 24 March 2026.

Thu 30-406:20
SJU
-
SIN
2 stops39h 20m
Multiple Airlines
Sun 10-521:00
SIN
-
SJU
2 stops36h 01m
Multiple Airlines
Deal found 20-3S$ 1,467
Thu 3-906:00
SJU
-
SIN
2 stops30h 20m
Japan Airlines
Sat 12-921:50
SIN
-
SJU
2 stops59h 34m
Japan Airlines
Deal found 23-3S$ 1,804
Wed 29-401:00
SJU
-
SIN
2 stops29h 35m
United Airlines
Sun 10-509:00
SIN
-
SJU
3 stops44h 38m
United Airlines
Deal found 20-3S$ 1,825
Wed 4-1101:09
BQN
-
SIN
2 stops31h 06m
United Airlines
Mon 9-1110:10
SIN
-
BQN
2 stops49h 47m
United Airlines
Deal found 22-3S$ 1,887
Fri 15-506:18
SJU
-
SIN
2 stops39h 22m
Etihad Airways
Fri 22-521:00
SIN
-
SJU
2 stops36h 42m
Etihad Airways
Deal found 24-3S$ 1,889
Wed 9-914:25
SJU
-
SIN
2 stops39h 30m
Turkish Airlines
Sun 13-910:25
SIN
-
SJU
2 stops38h 17m
Turkish Airlines
Deal found 24-3S$ 1,893
Wed 9-913:25
SJU
-
SIN
2 stops38h 20m
Qatar Airways
Sun 13-919:40
SIN
-
SJU
2 stops35h 10m
Qatar Airways
Deal found 23-3S$ 1,922
Fri 15-512:00
SJU
-
SIN
2 stops33h 40m
Multiple Airlines
Fri 22-521:00
SIN
-
SJU
2 stops40h 38m
Multiple Airlines
Deal found 24-3S$ 1,953
Sun 12-407:20
SJU
-
SIN
2 stops35h 20m
United Airlines
Thu 16-409:00
SIN
-
SJU
2 stops44h 38m
United Airlines
Deal found 22-3S$ 1,964
Sat 2-510:00
SJU
-
SIN
3 stops35h 40m
Multiple Airlines
Fri 8-515:20
SIN
-
SJU
3 stops34h 22m
Multiple Airlines
Deal found 20-3S$ 2,170
Sat 2-516:55
SJU
-
SIN
2 stops37h 40m
United Airlines
Fri 8-520:35
SIN
-
SJU
3 stops33h 03m
United Airlines
Deal found 20-3S$ 2,219

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 24 March 2026.

Round-trip from

S$ 1,467

One-way from

S$ 771

Popular in

September

Cheapest in

February

Average price

S$ 1,688
30-4-10-5
  • 30-4-10-5
  • 4 total stops
  • 75h 21m total
  • Puerto Rico to Singapore
Search Deals
24-8
  • 24-8
  • 2 total stops
  • 40h 34m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 340 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (S$ 207 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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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 24 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

Sat 2-5

15:30-09:40

2 stops30h 10m

Singapore Changi

Fri 8-5

21:00-18:30

2 stops33h 30m

S$ 1,467

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 30-4

06:20-09:40

2 stops39h 20m

Singapore Changi

Sun 10-5

21:00-21:01

2 stops36h 01m

S$ 1,467

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 29-4

01:00-18:35

2 stops29h 35m

Singapore Changi

Sun 10-5

09:00-17:38

3 stops44h 38m

S$ 1,825

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 9-9

13:25-15:45

2 stops38h 20m

Singapore Changi

Sun 13-9

19:40-18:50

2 stops35h 10m

S$ 1,922

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sun 12-4

07:20-06:40

2 stops35h 20m

Singapore Changi

Thu 16-4

09:00-17:38

2 stops44h 38m

S$ 1,964

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sat 2-5

16:55-18:35

2 stops37h 40m

Singapore Changi

Fri 8-5

20:35-17:38

3 stops33h 03m

S$ 2,219
Fastest return journey

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sat 2-5

12:00-05:30

1 stop29h 30m

Singapore Changi

Fri 8-5

12:10-10:18

1 stop34h 08m

S$ 5,341
Cheapest one-way
Fastest single journey

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 24-8

03:06-07:40

2 stops40h 34m

S$ 771

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Mon 24-8

02:59-07:40

3 stops40h 41m

S$ 820

Flights are sorted by cheapest return flights first.

Deals found on 23-3

Sorted by cheapest first

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, United Airlines, and Qatar Airways fly from Puerto Rico to Singapore in about 29h 35m. The time it takes to get you to your destination can typically vary by up to 8h 45m. 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

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Alternative routes for Puerto Rico to Singapore

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