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$1,176+ Cheap flights from Luis Munoz Marin Intl (SJU) to Singapore (SIN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SIN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$1,176
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$1,713
From San Juan Luis Munoz Marin Intl to Singapore Changi
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($772 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($234 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 10/143:56 pmSJU - SIN
2 stops38h 29mUnited Airlines
Tue 10/2810:20 pmSIN - SJU
2 stops37h 16mUnited Airlines
Deal found 6/9$1,176
This Etihad Airways deal was found by Cheapflights users on 6/9. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:03 amSJU - SIN
2 stops42h 37mMultiple Airlines
Tue 10/288:40 pmSIN - SJU
2 stops40h 03mMultiple Airlines
Deal found 6/9$1,297
This Qatar Airways deal was found by Cheapflights users on 6/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:03 amSJU - SIN
2 stops29h 57mQatar Airways
Mon 10/272:00 amSIN - SJU
2 stops33h 37mQatar Airways
Deal found 6/9$1,459
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 7/276:15 amSJU - SIN
2 stops30h 05mAmerican Airlines
Sat 8/21:55 amSIN - SJU
2 stops33h 30mAmerican Airlines
Deal found 6/12$1,918

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 June 12, 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

Tue 10/14

3:56 pm-6:25 pm

2 stops38h 29m

Singapore Changi

Tue 10/28

10:20 pm-11:36 pm

2 stops37h 16m

$1,176

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 10/13

3:03 am-9:40 am

2 stops42h 37m

Singapore Changi

Tue 10/28

8:40 pm-12:43 am

2 stops40h 03m

$1,297

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Mon 10/13

3:03 am-9:00 pm

2 stops29h 57m

Singapore Changi

Mon 10/27

2:00 am-11:37 pm

2 stops33h 37m

$1,459

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Sun 7/27

6:15 am-12:20 am

2 stops30h 05m

Singapore Changi

Sat 8/2

1:55 am-11:25 pm

2 stops33h 30m

$1,918

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Tue 6/24

1:05 am-6:25 pm

2 stops29h 20m

$4,056

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 12, 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 June 12, 2025.
Qatar Airways
7.4
Good
3,584 reviews

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Overall

7.4

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

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Overall

7.4

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

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Overall

7.4

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

Entertainment

7.4

Boarding

7.5

Comfort

7.4

Food

7.3

Overall

7.4

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 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 $1,176, United Airlines will fly you from San Juan Luis Munoz Marin Intl Airport to Singapore and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and American Airlines - these airlines can fly you to your destination from $1,459 and $1,918, respectively. Users have found that United Airlines is 38% 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.

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