HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$631+ Cheap flights from Luis Munoz Marin Intl (SJU) to Singapore (SIN)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Luis Munoz Marin Intl to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Luis Munoz Marin Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,497
(FlightHub)

One-way from

$631
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,708
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Singapore Changi flights.
Search Deals
From San Juan Luis Munoz Marin Intl to Singapore Changi
Search Deals
One-way flight from San Juan Luis Munoz Marin Intl to Singapore Changi
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Luis Munoz Marin Intl to Singapore

Cheapest flights from Luis Munoz Marin Intl to Singapore
Explore the most affordable flight options available from Luis Munoz Marin Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:46 pmSJU - SIN
2 stops40h 29mUnited Airlines
Thu 11/2710:10 amSIN - SJU
2 stops38h 37mUnited Airlines
Deal found 3/31$1,194
This FlightHub deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/308:20 pmSJU - SIN
2 stops36h 40mQatar Airways
Sat 7/196:45 pmSIN - SJU
2 stops35h 45mQatar Airways
Deal found 4/1$1,497
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:15 amSJU - SIN
2 stops30h 05mAmerican Airlines
Fri 7/181:55 amSIN - SJU
3 stops28h 15mAmerican Airlines
Deal found 4/1$5,225

Cheapflights Fare Finder

Customize your flight search to find flights from Luis Munoz Marin Intl 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 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Singapore that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Singapore

Route

Depart

Return

Price

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 6/30

8:20 pm-9:00 pm

2 stops36h 40m

Singapore Changi

Sat 7/19

6:45 pm-6:30 pm

2 stops35h 45m

$1,497

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sun 6/29

1:05 am-6:25 pm

2 stops29h 20m

Singapore Changi

Sat 7/19

11:05 am-5:30 pm

3 stops42h 25m

$1,504

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 6/30

6:15 am-12:20 am

2 stops30h 05m

Singapore Changi

Fri 7/18

1:55 am-6:10 pm

3 stops28h 15m

$5,225

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 5/12

6:20 am-3:40 am

3 stops57h 20m

$631

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 5/12

7:25 am-6:25 pm

2 stops47h 00m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Compare providers for flights from Luis Munoz Marin Intl to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Singapore in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip 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 San Juan Luis Munoz Marin Intl Airport to Singapore

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Singapore?

Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Singapore (average of $1,011). Flying from San Juan Luis Munoz Marin Intl Airport to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to SIN?

Find hourly flight availability from Luis Munoz Marin Intl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Singapore is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 71% on airfare.

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 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

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 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 April 2, 2025.
Qatar Airways
7.4
Good
3,540 reviews

Food

7.3

Boarding

7.5

Crew

7.9

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu
Qatar Airways
7.4
Good
3,540 reviews
Qatar Airways
7.4
Good
3,540 reviews

Food

7.3

Boarding

7.5

Crew

7.9

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu
United Airlines
7.4
Good
8,615 reviews
Qatar Airways
7.4
Good
3,540 reviews

Food

7.3

Boarding

7.5

Crew

7.9

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,540 reviews

Food

7.3

Boarding

7.5

Crew

7.9

Entertainment

7.4

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Jan 2024

IAD - DOH

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl?

    For a flight from San Juan Luis Munoz Marin Intl to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 0 inbound flights from San Juan Luis Munoz Marin Intl per day. 0 airlines have flights to Singapore Changi from San Juan Luis Munoz Marin Intl on a regular basis.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Singapore round-trip?

    Currently priced at $1,497, Qatar Airways will fly you from San Juan Luis Munoz Marin Intl Airport to Singapore and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $1,504 and $5,225, respectively. Users have found that Qatar Airways is 6% cheaper than the other options available to this destination.

  • Can I find deals for flights from Luis Munoz Marin Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Singapore.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Singapore?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Singapore?

    Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Singapore (average of $1,011). Flying from San Juan Luis Munoz Marin Intl Airport to Singapore in December is currently the most expensive (average of $1,684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

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.