S$ 1,635+ Cheap flights from San Juan

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26-2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — SIN
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Find flights from San Juan

Cheapest flights from San Juan
Explore the most affordable flight options available from San Juan. Find the lowest fares based on data from user searches, with prices last updated on 12 September 2025.

Thu 26-206:15SJU - SIN
2 stops30h 35mJapan Airlines
Sun 1-302:20SIN - SJU
2 stops37h 35mJapan Airlines
Deal found 10-9S$ 1,635
Thu 26-208:35SJU - SIN
2 stops34h 20mUnited Airlines
Mon 2-322:20SIN - SJU
2 stops34h 40mUnited Airlines
Deal found 11-9S$ 1,649
Fri 21-1114:25SJU - SIN
2 stops41h 50mUnited Airlines
Mon 24-1122:20SIN - SJU
2 stops34h 40mUnited Airlines
Deal found 12-9S$ 1,684
Fri 10-1015:56SJU - SIN
2 stops38h 29mUnited Airlines
Mon 13-1008:45SIN - SJU
2 stops42h 57mUnited Airlines
Deal found 9-9S$ 1,701
Wed 25-201:59SJU - SIN
2 stops31h 16mQatar Airways
Sun 1-303:15SIN - SJU
2 stops28h 40mQatar Airways
Deal found 11-9S$ 1,939
Fri 10-1006:22SJU - SIN
2 stops50h 38mMultiple Airlines
Sun 12-1003:10SIN - SJU
2 stops48h 14mMultiple Airlines
Deal found 9-9S$ 1,987
Fri 21-1114:27SJU - SIN
2 stops37h 48mKLM
Sun 23-1101:40SIN - SJU
2 stops34h 16mKLM
Deal found 11-9S$ 2,125
Fri 21-1119:20SJU - SIN
2 stops31h 35mQatar Airways
Sun 23-1103:15SIN - SJU
2 stops49h 20mQatar Airways
Deal found 10-9S$ 2,437

Find flights from San Juan within your budget

 
Find flights departing from San Juan that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 September 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 26-2

06:15-00:50

2 stops30h 35m

Singapore Changi

Sun 1-3

02:20-03:55

2 stops37h 35m

S$ 1,635

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Thu 26-2

08:35-06:55

2 stops34h 20m

Singapore Changi

Mon 2-3

22:20-16:36

2 stops30h 16m

S$ 1,649

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Fri 21-11

14:25-20:15

2 stops41h 50m

Singapore Changi

Mon 24-11

22:20-21:00

2 stops34h 40m

S$ 1,684

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Fri 10-10

15:56-18:25

2 stops38h 29m

Singapore Changi

Mon 13-10

08:45-15:42

2 stops42h 57m

S$ 1,701

San JuanSingapore

SJU - SIN

SJUSIN

San Juan Luis Munoz Marin Intl

Wed 25-2

01:59-21:15

2 stops31h 16m

Singapore Changi

Mon 2-3

20:15-16:35

2 stops32h 20m

S$ 1,939

Flights are sorted by cheapest return flights first.

Deals found on 9-9

Best time to book a flight from San Juan

Have a flexible travel schedule? Discover the best time to fly from San Juan 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.

Travel insights for flights from San Juan

Get recent, data-driven insights about flights from San Juan including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Juan?

Currently, September is the cheapest month in which you can book a flight from San Juan (average of S$ 1,036). Flying from San Juan in April will prove the most costly (average of S$ 2,514). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Airports servicing

Fly out of one of these airports located in .
Flights from Luis Munoz Marin Intl

Related info for your journey

Access useful and relevant information related to your journey from San Juan. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 September 2025.

  • What is the cheapest month to fly from San Juan?

    Currently, the cheapest month for flights from San Juan is September. The most expensive month for flights is April. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from San Juan?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Juan today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from San Juan?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Juan for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from San Juan with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from San Juan, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from San Juan become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Juan today and book when you’re ready!

See more FAQs

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 San Juan?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from San Juan today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Juan?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Juan for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Juan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Juan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Juan become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Juan today and book when you’re ready!

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.