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Cheap flights from Puerto Rico to Singapore from S$ 659

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 11-2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Fri 21-1114:25SJU - SIN
2 stops41h 50mUnited Airlines
Mon 24-1122:20SIN - SJU
2 stops32h 05mUnited Airlines
Deal found 13-11S$ 1,706
Sun 16-1116:52SJU - SIN
2 stops39h 23mUnited Airlines
Fri 21-1122:20SIN - SJU
2 stops34h 40mUnited Airlines
Deal found 12-11S$ 1,725
Sun 16-1109:30SJU - SIN
2 stops35h 15mQatar Airways
Thu 20-1103:15SIN - SJU
2 stops34h 42mQatar Airways
Deal found 12-11S$ 2,068
Thu 20-1101:44SJU - SIN
2 stops31h 31mQatar Airways
Sun 23-1103:15SIN - SJU
2 stops32h 43mQatar Airways
Deal found 12-11S$ 2,422
Fri 21-1107:10SJU - SIN
2 stops61h 35mMultiple Airlines
Mon 24-1119:40SIN - SJU
3 stops56h 15mMultiple Airlines
Deal found 12-11S$ 2,604
Thu 25-1210:15SJU - SIN
2 stops33h 45mUnited Airlines
Fri 2-110:10SIN - SJU
2 stops44h 15mUnited Airlines
Deal found 12-11S$ 3,161
Sat 27-1207:45SJU - SIN
2 stops48h 30mUnited Airlines
Sat 3-110:10SIN - SJU
3 stops44h 15mUnited Airlines
Deal found 12-11S$ 3,356
Sun 16-1108:05SJU - SIN
2 stops36h 40mMultiple Airlines
Fri 21-1123:25SIN - SJU
3 stops35h 04mMultiple Airlines
Deal found 12-11S$ 4,619

Cheap 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 14 November 2025.

Round-trip from

S$ 1,491

One-way from

S$ 659

Popular in

December

Cheapest in

January

Average price

S$ 1,904
Etihad Airways
  • Etihad Airways
  • 5-3-9-3
  • 4 total stops
  • 79h 55m total
  • Puerto Rico to Singapore
Search Deals
11-2
  • 11-2
  • 3 total stops
  • 58h 00m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 208 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 176 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 14 November 2025.
Use the filters below to find and compare flights from Puerto Rico to Singapore that are best for you.

Fly from

Puerto Rico

Fly to

Singapore

Route

Depart

Return

Price

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Thu 5-3

06:01-09:35

2 stops39h 34m

Singapore Changi

Mon 9-3

19:25-23:46

2 stops40h 21m

S$ 1,491

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 26-2

08:10-08:00

2 stops35h 50m

Singapore Changi

Mon 2-3

22:20-21:00

2 stops34h 40m

S$ 1,660

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Wed 4-3

01:09-08:00

2 stops42h 51m

Singapore Changi

Mon 9-3

22:20-22:57

2 stops36h 37m

S$ 1,660

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 26-2

06:10-00:50

2 stops30h 40m

Singapore Changi

Sun 1-3

02:20-03:50

2 stops37h 30m

S$ 1,675

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 26-2

13:44-08:45

2 stops31h 01m

Singapore Changi

Sun 1-3

03:15-22:25

2 stops31h 10m

S$ 1,762

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Fri 9-1

21:25-21:15

2 stops35h 50m

Singapore Changi

Sun 11-1

03:15-16:35

2 stops49h 20m

S$ 2,072

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 15-1

02:05-07:00

2 stops40h 55m

Singapore Changi

Fri 23-1

08:50-14:40

2 stops41h 50m

S$ 2,145

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Fri 9-1

05:01-21:15

2 stops28h 14m

Singapore Changi

Sun 11-1

02:20-19:13

2 stops28h 53m

S$ 2,625

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Wed 4-3

02:32-21:15

2 stops30h 43m

Singapore Changi

Sun 8-3

03:15-01:55

2 stops34h 40m

S$ 2,940

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 25-12

10:15-08:00

2 stops33h 45m

Singapore Changi

Fri 2-1

10:10-18:25

2 stops44h 15m

S$ 3,161

Flights are sorted by cheapest return flights first.

Deals found on 14-11

Showing 1-10 of 18 results
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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, United Airlines, and Japan Airlines fly from Puerto Rico to Singapore in about 30h 40m. The time it takes to get you to your destination can typically vary by up to 8h 54m. 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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