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Cheap flights from Australia to San Juan from $1,069

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to San Juan

Enter your travel dates to find the best prices.

Cheapest flights from Australia to San Juan
Explore the most affordable flight options available from Australia to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

Sat 28/211:20
SYD
-
SJU
2 stops42h 20m
Air Canada
Sat 7/315:40
SJU
-
SYD
2 stops49h 55m
Air Canada
Deal found 13/1$1,805
Sat 28/211:20
SYD
-
SJU
2 stops25h 06m
United Airlines
Sat 7/316:52
SJU
-
SYD
2 stops47h 08m
United Airlines
Deal found 13/1$1,991
Sat 28/214:05
SYD
-
SJU
1 stop24h 26m
American Airlines
Sat 7/307:33
SJU
-
SYD
1 stop32h 22m
American Airlines
Deal found 13/1$2,068
Sun 1/1111:50
SYD
-
SJU
1 stop24h 36m
United Airlines
Thu 26/1107:45
SJU
-
SYD
1 stop32h 15m
United Airlines
Deal found 13/1$2,307
Thu 28/509:10
SYD
-
SJU
2 stops38h 23m
American Airlines
Mon 1/611:45
SJU
-
SYD
2 stops29h 20m
American Airlines
Deal found 14/1$2,575
Sun 1/1111:20
SYD
-
SJU
3 stops48h 40m
Air Canada
Wed 25/1102:05
SJU
-
SYD
2 stops40h 30m
Air Canada
Deal found 13/1$2,908
Thu 28/521:05
SYD
-
SJU
3 stops41h 54m
Turkish Airlines
Mon 1/608:10
SJU
-
SYD
3 stops45h 00m
Turkish Airlines
Deal found 13/1$4,089

Find flight deals from Australia to San Juan

Keep the following information in mind while searching for Australia to San Juan flight deals. Data was last updated 15 January 2026.

Round-trip from

$1,805

One-way from

$1,069

Popular in

February

Cheapest in

October

Average price

$2,467
Air Canada
  • Air Canada
  • 28/2-7/3
  • 4 total stops
  • 92h 15m total
  • Australia to San Juan
Search Deals
Air Canada
  • Air Canada
  • 12/5
  • 2 total stops
  • 44h 22m total
  • Australia to San Juan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia 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 647,157 searches. Data last updated 15 January 2026.
Use the filters below to find and compare flights from Australia to San Juan that are best for you.

Fly from

Australia

Fly to

San Juan

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 28/2

11:20-14:40

2 stops42h 20m

San Juan Luis Munoz Marin Intl

Sat 7/3

15:40-08:35

2 stops49h 55m

$1,805

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 28/2

11:20-21:26

2 stops25h 06m

San Juan Luis Munoz Marin Intl

Sat 7/3

16:52-07:00

2 stops47h 08m

$1,991

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 28/2

14:05-23:31

1 stop24h 26m

San Juan Luis Munoz Marin Intl

Sat 7/3

07:33-06:55

1 stop32h 22m

$2,068

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-09:33

2 stops38h 23m

San Juan Luis Munoz Marin Intl

Mon 1/6

11:45-07:05

2 stops29h 20m

$2,575

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

21:05-00:59

3 stops41h 54m

San Juan Luis Munoz Marin Intl

Mon 1/6

08:10-19:10

3 stops45h 00m

$4,089

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:20-23:57

2 stops28h 37m

San Juan Luis Munoz Marin Intl

Sun 31/5

01:05-07:20

3 stops40h 15m

$4,294

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 12/5

09:20-15:42

2 stops44h 22m

$1,069

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 12/5

06:20-17:54

3 stops49h 34m

$1,122

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 12/5

12:00-14:42

1 stop40h 42m

$1,224

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 21/1

10:40-23:45

2 stops28h 05m

$1,227

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 12 results
1
2

Best time to book a flight from Australia to San Juan

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

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

Currently, October is the cheapest month in which you can book a flight from Australia to San Juan (average of $968). Flying from Australia to San Juan in December is currently the most expensive (average of $2,071). 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.

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 15 January 2026.
Check out reviews from past customers who have flown with Qatar Airways and United Airlines from Australia to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,715 reviews
Check prices

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,715 reviews
Qatar Airways
7.4
Good
3,715 reviews
Check prices

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
United Airlines
7.4
Good
9,164 reviews
Qatar Airways
7.4
Good
3,715 reviews
Check prices

Boarding

7.5

Food

7.3

Crew

7.9

Comfort

7.4

Overall

7.4

Entertainment

7.4

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Australia to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to San Juan?

    Air Canada, United Airlines, and American Airlines can get you from Australia to San Juan in just under 24h 26m. Your travel time can differ by up to 17h 54m. The distance from Australia to San Juan is about 15944 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Australia to San Juan that include hotel bookings?

    Yes. In addition to deals on Australia to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to San Juan.

  • Can I find deals for business class flights from Australia to San Juan?

    Yes. Cheapflights offers flight deals from Australia to San Juan 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 Australia to San Juan?

    Currently, October is the cheapest month in which you can book a flight from Australia to San Juan (average of $968). Flying from Australia to San Juan in December is currently the most expensive (average of $2,071). 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

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Alternative routes for Australia to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Luis Munoz Marin Intl flights

Top 2 airlines flying from Australia to San Juan

Discover the top 2 airlines that operate flights from Australia to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,290Average$2,269FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapest$2,699Average$3,127FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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 Australia to San Juan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to San Juan.

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

Need flexible booking options for your flight to San Juan from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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