Find flights
When to book
FAQs

Cheap flights from Puerto Rico to Singapore from S$ 888

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
23 Mar — 30 Mar1
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 21 February 2026.

Sat 21-314:40
SJU
-
SIN
2 stops52h 20m
Air Canada
Sat 4-407:00
SIN
-
SJU
2 stops42h 25m
Air Canada
Deal found 21-2S$ 1,491
Thu 19-208:30
SJU
-
SIN
2 stops35h 30m
United Airlines
Wed 25-222:20
SIN
-
SJU
3 stops32h 05m
United Airlines
Deal found 18-2S$ 1,666
Mon 23-316:50
SJU
-
SIN
2 stops39h 25m
United Airlines
Mon 30-320:35
SIN
-
SJU
2 stops35h 59m
United Airlines
Deal found 21-2S$ 1,683
Sun 1-301:09
BQN
-
SIN
2 stops31h 06m
United Airlines
Fri 6-310:10
SIN
-
BQN
2 stops48h 47m
United Airlines
Deal found 19-2S$ 1,746
Mon 1-615:56
SJU
-
SIN
2 stops38h 39m
United Airlines
Sat 13-620:35
SIN
-
SJU
2 stops35h 59m
United Airlines
Deal found 20-2S$ 2,000
Fri 20-301:05
SJU
-
SIN
2 stops41h 55m
United Airlines
Sat 4-409:00
SIN
-
SJU
2 stops44h 38m
United Airlines
Deal found 21-2S$ 2,191
Sun 22-301:29
SJU
-
SIN
3 stops40h 26m
Multiple Airlines
Mon 30-319:40
SIN
-
SJU
3 stops36h 10m
Multiple Airlines
Deal found 21-2S$ 2,246
Thu 31-1218:10
SJU
-
SIN
2 stops32h 45m
Qatar Airways
Thu 14-120:15
SIN
-
SJU
2 stops56h 25m
Qatar Airways
Deal found 18-2S$ 2,275
Mon 28-1218:10
SJU
-
SIN
2 stops32h 45m
Qatar Airways
Thu 14-120:15
SIN
-
SJU
2 stops56h 25m
Qatar Airways
Deal found 19-2S$ 2,412
Thu 24-1210:15
SJU
-
SIN
2 stops33h 45m
Lufthansa
Sat 9-110:10
SIN
-
SJU
2 stops32h 01m
Lufthansa
Deal found 18-2S$ 2,439

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 21 February 2026.

Round-trip from

S$ 2,000

One-way from

S$ 888
United Airlines
  • United Airlines
  • 1-6-13-6
  • 4 total stops
  • 74h 38m total
  • Puerto Rico to Singapore
Search Deals
United Airlines
  • United Airlines
  • 17-3
  • 2 total stops
  • 40h 23m 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 21 February 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

Mon 1-6

15:56-18:35

2 stops38h 39m

Singapore Changi

Sat 13-6

20:35-20:34

2 stops35h 59m

S$ 2,000

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 1-6

19:25-14:50

3 stops55h 25m

Singapore Changi

Sat 13-6

19:40-00:10

2 stops40h 30m

S$ 2,666

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 17-3

15:52-20:15

2 stops40h 23m

S$ 888

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 16-3

02:30-09:35

2 stops43h 05m

S$ 904

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 17-3

18:30-07:55

3 stops49h 25m

S$ 2,047

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 2-3

21:25-14:40

3 stops53h 15m

S$ 3,968

Flights are sorted by cheapest return flights first.

Deals found on 20-2

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 United Airlines fly from Puerto Rico to Singapore in about 38h 39m. 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

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.
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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.