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Cheap flights from Puerto Rico to Singapore from S$ 1,505

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-10. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

S$ 1,505

Popular in

August

Cheapest in

February

Average price

S$ 2,193
United Airlines
  • United Airlines
  • 14-10-28-10
  • 4 total stops
  • 75h 45m total
  • Puerto Rico to Singapore
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (S$ 1,265 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (S$ 383 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Puerto Rico to Singapore

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 13 June 2025.

Sat 26-702:05SJU - SIN
2 stops28h 20mUnited Airlines
Sun 3-808:45SIN - SJU
2 stops63h 49mUnited Airlines
Deal found 12-6S$ 1,633
Sun 15-603:23SJU - SIN
2 stops29h 37mQatar Airways
Sun 22-603:10SIN - SJU
2 stops27h 20mQatar Airways
Deal found 12-6S$ 1,832
Sat 26-700:15BQN - SIN
2 stops30h 10mUnited Airlines
Sun 3-820:40SIN - BQN
2 stops38h 29mUnited Airlines
Deal found 12-6S$ 1,964
Sun 27-723:59SJU - SIN
3 stops35h 41mMultiple Airlines
Sun 3-811:30SIN - SJU
3 stops47h 30mMultiple Airlines
Deal found 12-6S$ 2,037
Sun 27-706:15SJU - SIN
2 stops30h 05mAmerican Airlines
Sat 2-801:55SIN - SJU
2 stops33h 30mAmerican Airlines
Deal found 12-6S$ 2,455
Sat 26-706:05BQN - SIN
2 stops26h 55mQatar Airways
Sat 2-820:25SIN - BQN
2 stops42h 34mQatar Airways
Deal found 11-6S$ 3,693
Sat 26-709:35BQN - SIN
2 stops47h 25mMultiple Airlines
Fri 1-803:10SIN - BQN
2 stops35h 49mMultiple Airlines
Deal found 11-6S$ 3,808
Fri 13-618:55SJU - SIN
2 stops57h 10mBritish Airways
Mon 16-622:40SIN - SJU
2 stops35h 05mBritish Airways
Deal found 12-6S$ 37,456

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 13 June 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

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 14-10

15:56-18:25

2 stops38h 29m

Singapore Changi

Tue 28-10

22:20-23:36

2 stops37h 16m

S$ 1,505

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 14-10

15:05-17:30

2 stops38h 25m

Singapore Changi

Mon 27-10

02:20-13:45

2 stops47h 25m

S$ 1,576

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 13-10

03:03-09:40

2 stops42h 37m

Singapore Changi

Tue 28-10

20:40-00:43

2 stops40h 03m

S$ 1,660

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 13-10

03:03-21:00

2 stops29h 57m

Singapore Changi

Mon 27-10

02:00-23:37

2 stops33h 37m

S$ 1,868

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Sat 26-7

00:15-18:25

2 stops30h 10m

Singapore Changi

Sun 3-8

20:40-23:09

2 stops38h 29m

S$ 1,964

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Sat 26-7

06:05-21:00

2 stops26h 55m

Singapore Changi

Sat 2-8

20:25-02:59

2 stops42h 34m

S$ 3,693

AguadillaSingapore

BQN - SIN

BQNSIN

Aguadilla Borinquen

Sat 26-7

09:35-21:00

2 stops47h 25m

Singapore Changi

Fri 1-8

03:10-02:59

2 stops35h 49m

S$ 3,808

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 26-6

20:20-12:20

3 stops52h 00m

S$ 3,319

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 25-6

20:20-16:05

2 stops31h 45m

S$ 4,981

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 24-6

01:05-18:25

2 stops29h 20m

S$ 5,192

Flights are sorted by cheapest return flights first.

Deals found on 12-6

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

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 13 June 2025.
See what other customers who have flown with Qatar Airways, United Airlines and American Airlines from Puerto Rico to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
Qatar Airways
7.4
Good
3,584 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
United Airlines
7.4
Good
8,790 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.
Iberia
7.0
Good
2,776 reviews
Qatar Airways
7.4
Good
3,584 reviews
Check prices

Overall

7.4

Entertainment

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

DFW - DOH

Probably one of the best flights I’ve had. Superb service! They made economy feel like first class.

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.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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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