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Cheap flights from Puerto Rico to Singapore from S$ 1,470

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30-4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
22 Apr — 29 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 23 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$ 1,470
Mon 31-801:00
SJU
-
SIN
2 stops41h 15m
United Airlines
Wed 30-920:35
SIN
-
SJU
3 stops32h 55m
United Airlines
Deal found 18-3S$ 1,765
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$ 1,829
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$ 1,892
Sun 12-407:20
SJU
-
SIN
2 stops35h 20m
United Airlines
Thu 16-409:00
SIN
-
SJU
2 stops44h 38m
United Airlines
Deal found 18-3S$ 1,969
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$ 2,175
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$ 2,224
Tue 1-916:30
SJU
-
SIN
3 stops34h 55m
Multiple Airlines
Wed 30-913:10
SIN
-
SJU
3 stops34h 15m
Multiple Airlines
Deal found 18-3S$ 3,216

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 23 March 2026.

Round-trip from

S$ 1,470

Popular in

September

Cheapest in

February

Average price

S$ 1,692
30-4-10-5
  • 30-4-10-5
  • 4 total stops
  • 75h 21m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 342 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (S$ 208 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 23 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$ 1,470

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 1-9

08:30-09:40

2 stops37h 10m

Singapore Changi

Wed 30-9

21:00-21:24

2 stops36h 24m

S$ 1,470

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$ 1,470

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 31-8

01:00-06:15

2 stops41h 15m

Singapore Changi

Wed 30-9

20:35-17:30

3 stops32h 55m

S$ 1,765

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$ 1,829

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$ 1,969

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$ 2,224
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$ 5,355

Flights are sorted by cheapest return flights first.

Deals found on 20-3

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 and United Airlines fly from Puerto Rico to Singapore in about 30h 10m. The time it takes to get you to your destination can typically vary by up to 11h 05m. 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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