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Cheap Flights from Singapore to San Juan

Flying from Singapore to San Juan

The distance between Singapore and San Juan is approximately 17,555.22km. According to Trip.com data, travel demand is highest in January.

Cheapest one-way
S$ 3,416
Singapore Airlines Singapore Airlines SIN-SJU 34h 51m · 1 stop Tue, Aug 11
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Cheapest return
S$ 1,892
All Nippon Airways All Nippon Airways SIN-SJU 52h 44m · 4 stops Wed, Sep 2 - Tue, Sep 8
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Recommended airlines
Singapore Airlines Singapore Airlines Cheapest · From S$ 3,416
Best time to book
November
Cheapest
January
Peak season for travel
Route details
17,555.22km
Flight distance

Explore the cheapest flights from Singapore to San Juan in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at S$ 3,416, and round-trip tickets start at S$ 1,892.

      • SIN 22:00
        52h 44m
        2 stops
        SJU 14:44
        Singapore - San Juan | Wed, Sep 2 | All Nippon Airways
        SJU 16:55
        49h 45m
        2 stops
        SIN 06:40
        San Juan - Singapore | Tue, Sep 8 | United Airlines
        S$ 1,892 S$ 2,402
        21% off
        21% off
        S$ 2,402 S$ 1,892
      • SIN 21:50
        37h 25m
        2 stops
        SJU 23:15
        Singapore - San Juan | Wed, Sep 2 | Japan Airlines
        SJU 00:55
        41h 15m
        2 stops
        SIN 06:10
        San Juan - Singapore | Tue, Sep 8 | American Airlines
        S$ 1,904 S$ 2,402
        21% off
        21% off
        S$ 2,402 S$ 1,904
      • SIN 00:50
        35h
        2 stops
        SJU 23:50
        Singapore - San Juan | Sat, Sep 5 | All Nippon Airways
        SJU 01:00
        34h 20m
        2 stops
        SIN 23:20
        San Juan - Singapore | Fri, Sep 11 | United Airlines
        S$ 1,933 S$ 2,402
        20% off
        20% off
        S$ 2,402 S$ 1,933
      • SIN 08:45
        33h 59m
        2 stops
        SJU 06:44
        Singapore - San Juan | Wed, Sep 2 | United Airlines
        SJU 19:14
        47h 26m
        2 stops
        SIN 06:40
        San Juan - Singapore | Tue, Sep 8 | Frontier Airlines
        S$ 1,939
        19% off
        S$ 2,402 S$ 1,939
      • SIN 20:45
        38h 5m
        2 stops
        SJU 22:50
        Singapore - San Juan | Tue, Sep 15 | Singapore Airlines
        SJU 05:30
        35h 45m
        2 stops
        SIN 05:15
        San Juan - Singapore | Tue, Sep 22 |
        S$ 1,945
        19% off
        S$ 2,402 S$ 1,945
      • SIN 21:00
        34h 34m
        2 stops
        SJU 19:34
        Singapore - San Juan | Sat, Sep 12 | Etihad Airways
        SJU 15:41
        53h 59m
        2 stops
        SIN 09:40
        San Juan - Singapore | Sat, Sep 19 | American Airlines
        S$ 1,955
        19% off
        S$ 2,402 S$ 1,955
      • SIN 13:10
        46h 5m
        2 stops
        SJU 23:15
        Singapore - San Juan | Wed, Sep 2 | Eva Air
        SJU 00:55
        47h
        2 stops
        SIN 11:55
        San Juan - Singapore | Tue, Sep 8 | American Airlines
        S$ 1,955
        19% off
        S$ 2,402 S$ 1,955
      • SIN 03:15
        34h 45m
        2 stops
        SJU 02:00
        Singapore - San Juan | Fri, Aug 14 | Jetblue Airways
        SJU 06:00
        38h 50m
        2 stops
        SIN 08:50
        San Juan - Singapore | Fri, Aug 21 | Jetblue Airways
        S$ 2,001
        17% off
        S$ 2,402 S$ 2,001
      • SIN 06:15
        29h 35m
        2 stops
        SJU 23:50
        Singapore - San Juan | Fri, Aug 21 | All Nippon Airways
        SJU 16:55
        49h 45m
        2 stops
        SIN 06:40
        San Juan - Singapore | Fri, Aug 28 | United Airlines
        S$ 2,097
        13% off
        S$ 2,402 S$ 2,097
      • SIN 01:55
        48h 50m
        2 stops
        SJU 14:45
        Singapore - San Juan | Sun, Sep 13 | Japan Airlines
        SJU 16:19
        43h 36m
        2 stops
        SIN 23:55
        San Juan - Singapore | Tue, Sep 15 | American Airlines
        S$ 2,113
        12% off
        S$ 2,402 S$ 2,113
      • SIN 13:00
        17h 25m
        1 stop
        SJU 14:00
        Singapore - San Juan | Mon, Aug 10 | Normal Airline
        SJU 15:00
        6h
        Direct
        SIN 16:00
        San Juan - Singapore | Wed, Aug 12 | Normal Airline
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      • SIN 23:55
        34h 51m
        1 stop
        SJU 22:46
        Singapore - San Juan | Tue, Aug 11 | Singapore Airlines
        S$ 3,416 S$ 4,704
        27% off
        27% off
        S$ 4,704 S$ 3,416
      • SIN 23:55
        36h 18m
        1 stop
        SJU 00:13
        Singapore - San Juan | Mon, Aug 10 | Singapore Airlines
        S$ 3,439 S$ 4,704
        27% off
        27% off
        S$ 4,704 S$ 3,439
      • SIN 23:55
        31h 17m
        1 stop
        SJU 19:12
        Singapore - San Juan | Sun, Aug 9 | Singapore Airlines
        S$ 4,139 S$ 4,704
        12% off
        12% off
        S$ 4,704 S$ 4,139
      • SIN 13:00
        17h 25m
        1 stop
        SJU 14:00
        Singapore - San Juan | Mon, Aug 10 | Normal Airline
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Frequently Asked Questions

  • Which airlines offer the cheapest flights from Singapore (SIN) to San Juan (SJU)?

    Based on Trip.com data, Singapore Airlines offers one-way fares as low as S$ 3,416 on Cheapest nonstop routes (e.g. SIN to SJU on Tue, Aug 11), while All Nippon Airways offers Cheapest nonstop round-trips from S$ 1,892 departing on Wed, Sep 2 and returning on Tue, Sep 8.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Singapore to San Juan is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Singapore to San Juan, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Aug 11, with one-way flights priced at just S$ 3,416.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Singapore Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Juan travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Singapore to San Juan is November, when demand for travel is lower.
  • The time difference between San Juan and Singapore is 12h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Enter Singapore and San Juan, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.