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Cheap flights from Singapore to San Juan from S$ 1,666
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31-8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SJU
6 Aug — 13 Aug1
Return
1 adult
Economy
Find flight deals from Singapore to San Juan
Cheapest flights from Singapore to San JuanExplore the most affordable flight options available from Singapore to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Explore the most affordable flight options available from Singapore to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.
Sun 31-820:40SIN - SJU
2 stops27h 54mUnited Airlines
Sun 7-916:55SJU - SIN
2 stops49h 20mUnited Airlines
Deal found 31-7S$ 1,666
Sun 31-815:15SIN - SJU
3 stops35h 02mMultiple Airlines
Sun 7-914:38SJU - SIN
3 stops33h 22mMultiple Airlines
Deal found 31-7S$ 2,094
Cheapflights Fare Finder
Customise your flight search to find flights from Singapore to San Juan 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 1 August 2025.
Use the filters below to find and compare flights from Singapore to San Juan that are best for you.
Fly from
Singapore
Fly to
San Juan
Route
Depart
Return
Price
SingaporeSan Juan
SIN - SJU
SINSJU
Singapore Changi
Sun 31-8
20:40-12:34
2 stops27h 54m
San Juan Luis Munoz Marin Intl
Sun 7-9
16:55-06:15
2 stops49h 20m
S$ 1,666
SingaporeSan Juan
SIN - SJU
SINSJU
Singapore Changi
Sun 31-8
15:15-14:17
3 stops35h 02m
San Juan Luis Munoz Marin Intl
Sun 7-9
14:38-12:00
3 stops33h 22m
S$ 2,094
SingaporeSan Juan
SIN - SJU
SINSJU
Singapore Changi
Sat 6-12
06:35-18:25
3 stops47h 50m
S$ 4,930
SingaporeSan Juan
SIN - SJU
SINSJU
Singapore Changi
Fri 5-12
02:00-03:49
2 stops37h 49m
S$ 6,850
SingaporeSan Juan
SIN - SJU
SINSJU
Singapore Changi
Fri 5-12
02:20-21:05
3 stops30h 45m
S$ 17,392
Best time to book a flight from Singapore to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Singapore 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 Singapore to San Juan
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated 1 August 2025.
Read through reviews of airlines operating flights from Singapore to San Juan, such as Qatar Airways, United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Entertainment
7.4
Boarding
7.5
Overall
7.4
Crew
7.9
Comfort
7.4
Reviews
1 / 20
10.0
Excellentfa,May 2025
PHL - DOH
Food
7.3
Entertainment
7.4
Boarding
7.5
Overall
7.4
Crew
7.9
Comfort
7.4
Reviews
1 / 20
10.0
Excellentfa,May 2025
PHL - DOH
Food
7.3
Entertainment
7.4
Boarding
7.5
Overall
7.4
Crew
7.9
Comfort
7.4
Reviews
1 / 20
10.0
Excellentfa,May 2025
PHL - DOH
Food
7.3
Entertainment
7.4
Boarding
7.5
Overall
7.4
Crew
7.9
Comfort
7.4
Reviews
1 / 20
10.0
Excellentfa,May 2025
PHL - DOH
Related info for your journey
Find useful and relevant information for your journey from Singapore to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Singapore to San Juan
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Singapore to San Juan?
Deals for Singapore to San Juan 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 Singapore to San Juan?
Cheapflights helps you find that perfect flight to San Juan from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Singapore to San Juan with no change fees?
Need flexible booking options for your flight to San Juan from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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