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Cheap flights from Puerto Rico to Singapore from S$ 770

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 8-9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
9 Sep — 16 Sep1
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 August 2026.

Tue 20-1015:00 -
2 stops30h 40m
Tue 27-1019:25 -
2 stops36h 14m
Deal found 8-8S$ 1,461
Tue 15-906:00 -
2 stops39h 40m
Tue 29-921:00 -
2 stops31h 12m
Deal found 8-8S$ 1,468
Mon 5-1006:00 -
2 stops39h 40m
Thu 22-1021:00 -
2 stops58h 42m
Deal found 10-8S$ 1,506
Sun 13-906:00 -
2 stops39h 40m
Tue 15-921:00 -
2 stops37h 45m
Deal found 8-8S$ 1,506
Sun 4-1007:00 -
2 stops35h 40m
Sat 24-1020:35 -
2 stops35h 25m
Deal found 10-8S$ 1,647
Wed 7-1016:55 -
2 stops37h 40m
Wed 21-1020:35 -
2 stops29h 10m
Deal found 10-8S$ 1,652
Mon 30-1102:05 -
2 stops40h 50m
Tue 8-1222:20 -
3 stops32h 05m
Deal found 10-8S$ 2,434
Wed 7-1010:42 -
2 stops30h 33m
Wed 21-1009:05 -
3 stops41h 41m
Deal found 10-8S$ 2,451
Thu 10-1214:44 -
2 stops28h 06m
Tue 29-1210:25 -
2 stops59h 23m
Deal found 9-8S$ 2,479
Tue 11-807:25 -
2 stops29h 20m
Thu 13-819:40 -
2 stops35h 10m
Deal found 7-8S$ 2,500
Thu 10-1213:00 -
2 stops30h 00m
Tue 29-1208:40 -
2 stops33h 35m
Deal found 6-8S$ 2,508
Tue 1-1213:59 -
1 stop28h 01m
Tue 8-1212:10 -
1 stop25h 42m
Deal found 10-8S$ 2,561

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 August 2026.

Round-trip from

S$ 1,461

One-way from

S$ 770
Etihad Airways
  • Etihad Airways
  • 20-10-27-10
  • 4 total stops
  • 66h 54m total
  • Puerto Rico to Singapore
Search Deals
8-9
  • 8-9
  • 3 total stops
  • 60h 47m total
  • Puerto Rico to Singapore
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 August 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 San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 15-9

06:00-09:40

2 stops39h 40m

Singapore Changi

Tue 29-9

21:00-16:12

2 stops31h 12m

S$ 1,468

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 17-9

13:00-09:40

2 stops56h 40m

Singapore Changi

Mon 21-9

21:00-19:34

2 stops58h 34m

S$ 1,506

AguadillaSingapore

BQN Aguadilla Borinquen - SIN Singapore Changi

BQNSIN

Aguadilla Borinquen

Sun 13-9

06:00-09:40

2 stops39h 40m

Singapore Changi

Tue 15-9

21:00-22:45

2 stops37h 45m

S$ 1,506

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 30-11

02:05-06:55

2 stops40h 50m

Singapore Changi

Tue 8-12

22:20-18:25

3 stops32h 05m

S$ 2,434

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 10-12

14:44-06:50

2 stops28h 06m

Singapore Changi

Tue 29-12

10:25-09:48

2 stops59h 23m

S$ 2,479

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 10-12

13:00-07:00

2 stops30h 00m

Singapore Changi

Tue 29-12

08:40-06:15

2 stops33h 35m

S$ 2,508

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 15-9

10:30-05:30

1 stop31h 00m

Singapore Changi

Tue 29-9

12:10-19:34

1 stop43h 24m

S$ 2,621
Fastest return journey

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 1-12

15:00-06:50

2 stops27h 50m

Singapore Changi

Tue 8-12

12:10-01:52

1 stop25h 42m

S$ 2,820

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 14-12

14:50-16:05

2 stops37h 15m

Singapore Changi

Fri 8-1

23:15-10:48

2 stops47h 33m

S$ 2,834
Cheapest one-way
Fastest single journey

San JuanSingapore

SJU San Juan Luis Munoz Marin Intl - SIN Singapore Changi

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 8-9

20:43-21:30

3 stops60h 47m

S$ 770

Flights are sorted by cheapest return flights first.

Deals found on 9-8

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 fly from Puerto Rico to Singapore in about 39h 40m. The time it takes to get you to your destination can typically vary by up to . There are 17545 km between Puerto Rico and Singapore.

  • 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.
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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