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Cheap flights from Puerto Rico to Singapore from S$ 804

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 17-3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
21 Feb — 28 Feb1
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 22 January 2026.

Wed 14-1017:43
SJU
-
SIN
2 stops41h 57m
Delta
Tue 10-1110:40
SIN
-
SJU
2 stops38h 05m
Delta
Deal found 20-1S$ 1,398
Sun 18-1017:43
SJU
-
SIN
2 stops47h 17m
Delta
Tue 10-1110:40
SIN
-
SJU
2 stops38h 05m
Delta
Deal found 20-1S$ 1,453
Thu 19-306:01
SJU
-
SIN
2 stops39h 34m
Etihad Airways
Sun 22-319:25
SIN
-
SJU
2 stops42h 00m
Etihad Airways
Deal found 20-1S$ 1,458
Wed 29-407:25
SJU
-
SIN
2 stops38h 15m
Multiple Airlines
Tue 12-521:00
SIN
-
SJU
2 stops37h 12m
Multiple Airlines
Deal found 21-1S$ 1,481
Wed 20-507:40
SJU
-
SIN
2 stops46h 55m
United Airlines
Wed 3-608:45
SIN
-
SJU
2 stops48h 39m
United Airlines
Deal found 20-1S$ 1,510
Wed 20-515:56
SJU
-
SIN
2 stops38h 39m
United Airlines
Sat 30-520:35
SIN
-
SJU
2 stops27h 59m
United Airlines
Deal found 20-1S$ 1,574
Wed 18-301:29
SJU
-
SIN
3 stops41h 11m
Multiple Airlines
Sun 22-315:15
SIN
-
SJU
3 stops35h 11m
Multiple Airlines
Deal found 20-1S$ 1,581
Sat 28-202:30
BQN
-
SIN
2 stops39h 10m
Multiple Airlines
Fri 6-301:25
SIN
-
BQN
2 stops35h 33m
Multiple Airlines
Deal found 21-1S$ 1,616
Mon 19-1001:05
SJU
-
SIN
2 stops41h 10m
United Airlines
Mon 16-1122:20
SIN
-
SJU
2 stops28h 20m
United Airlines
Deal found 20-1S$ 1,634
Sat 17-1017:43
SJU
-
SIN
2 stops41h 57m
Delta
Tue 10-1110:40
SIN
-
SJU
2 stops38h 05m
Delta
Deal found 20-1S$ 1,638
Mon 19-1001:05
SJU
-
SIN
2 stops41h 10m
United Airlines
Sun 15-1122:20
SIN
-
SJU
2 stops28h 20m
United Airlines
Deal found 20-1S$ 1,698
Wed 21-114:25
SJU
-
SIN
2 stops41h 50m
United Airlines
Sun 25-122:20
SIN
-
SJU
2 stops26h 35m
United Airlines
Deal found 20-1S$ 1,702

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 22 January 2026.

Round-trip from

S$ 1,458

One-way from

S$ 804

Popular in

December

Cheapest in

March

Average price

S$ 1,684
Etihad Airways
  • Etihad Airways
  • 19-3-22-3
  • 4 total stops
  • 81h 34m total
  • Puerto Rico to Singapore
Search Deals
17-3
  • 17-3
  • 2 total stops
  • 40h 07m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 316 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (S$ 169 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
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

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 19-3

06:01-09:35

2 stops39h 34m

Singapore Changi

Sun 22-3

19:25-01:25

2 stops42h 00m

S$ 1,458

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 29-4

07:25-09:40

2 stops38h 15m

Singapore Changi

Tue 12-5

21:00-22:12

2 stops37h 12m

S$ 1,481

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 20-5

07:40-18:35

2 stops46h 55m

Singapore Changi

Wed 3-6

08:45-21:24

2 stops48h 39m

S$ 1,510

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 20-5

07:40-18:35

2 stops46h 55m

Singapore Changi

Thu 4-6

08:45-17:30

2 stops44h 45m

S$ 1,510

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 28-4

01:00-18:35

2 stops29h 35m

Singapore Changi

Tue 12-5

20:35-17:38

3 stops33h 03m

S$ 1,510

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 20-5

07:40-18:35

2 stops46h 55m

Singapore Changi

Sun 31-5

08:45-20:38

2 stops47h 53m

S$ 1,574

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 20-5

15:56-18:35

2 stops38h 39m

Singapore Changi

Sat 30-5

20:35-12:34

2 stops27h 59m

S$ 1,574

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 20-5

15:56-18:35

2 stops38h 39m

Singapore Changi

Fri 29-5

20:35-20:38

2 stops36h 03m

S$ 1,574

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 18-3

01:29-06:40

3 stops41h 11m

Singapore Changi

Sun 22-3

15:15-14:26

3 stops35h 11m

S$ 1,581

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Sat 28-2

02:30-05:40

2 stops39h 10m

Singapore Changi

Fri 6-3

01:25-00:58

2 stops35h 33m

S$ 1,616

Flights are sorted by cheapest return flights first.

Deals found on 20-1

Showing 1-10 of 14 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 and United Airlines fly from Puerto Rico to Singapore in about 39h 34m. The time it takes to get you to your destination can typically vary by up to 7h 21m. 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.
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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