How long is the flight from Australia to San Juan?

American Airlines, United Airlines, and Air Canada can get you from Australia to San Juan in just under 25h 10m. Your travel time can differ by up to 18h 36m. 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. Find deals

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm. Find deals

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C). Find deals

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to San Juan. Flights to San Juan from Australia in March are about $2,379 on average during March, but can be found for as low as $1,323. Find deals

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.

$1,085+ Cheap Flights from Australia to San Juan

Cheap flight deals from Australia to San Juan

Round-trip from	$12,069
One-way from	$1,085
Popular in	December
Cheapest in	March
Average price	$1,839

American Airlines
5/12-14/12
4 total stops
51h 20m total
Australia to San Juan

Search Deals

18/11
2 total stops
37h 01m total
Australia to San Juan

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($704 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($113 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Australia to San Juan

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 29 August 2025.

Fri 5/1211:15SYD - SJU

2 stops25h 10mAmerican Airlines

Sun 14/1215:50SJU - SYD

2 stops26h 10mAmerican Airlines

Deal found 29/8$12,069

Fri 5/1211:50SYD - SJU

1 stop43h 46mUnited Airlines

Sun 14/1207:45SJU - SYD

1 stop32h 15mUnited Airlines

Deal found 29/8$12,095

Fri 5/1211:20SYD - SJU

2 stops42h 30mAir Canada

Sun 14/1217:50SJU - SYD

3 stops48h 45mAir Canada

Deal found 29/8$19,845

Best flights from Australia to San Juan
Discover carefully curated flight deals from Australia to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2025.

Fri 5/1211:15SYD - SJU

2 stops25h 10mAmerican Airlines

Sun 14/1215:50SJU - SYD

2 stops26h 10mAmerican Airlines

Deal found 29/8$12,069

Fri 5/1211:50SYD - SJU

1 stop43h 46mUnited Airlines

Sun 14/1207:45SJU - SYD

1 stop32h 15mUnited Airlines

Deal found 29/8$12,095

Fri 5/1211:20SYD - SJU

2 stops42h 30mAir Canada

Sun 14/1217:50SJU - SYD

3 stops48h 45mAir Canada

Deal found 29/8$19,845

One-way flights from Australia to San Juan
Search for one-way flight options from Australia to San Juan. Find affordable one-way fares based on user searches. Data last updated 29 August 2025.

Tue 18/1117:45SYD - SJU

2 stops37h 01mMultiple Airlines

Deal found 26/8$1,085

Tue 18/1114:20SYD - SJU

1 stop39h 46mAmerican Airlines

Deal found 26/8$1,197

Sat 10/116:00SYD - SJU

2 stops37h 50mAir Canada

Deal found 28/8$1,635

Sat 10/114:20SYD - SJU

1 stop22h 54mAmerican Airlines

Deal found 28/8$2,235

Tue 18/1109:15SYD - SJU

2 stops33h 33mJapan Airlines

Deal found 26/8$2,534

Sat 10/114:00SYD - SJU

3 stops43h 25mUnited Airlines

Deal found 28/8$2,564

Tue 18/1111:50SYD - SJU

1 stop24h 36mLufthansa

Deal found 26/8$3,696

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 5/12

11:15-21:25

2 stops25h 10m

San Juan Luis Munoz Marin Intl

Sun 14/12

15:50-09:00

2 stops26h 10m

$12,069

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 5/12

11:50-16:36

1 stop43h 46m

San Juan Luis Munoz Marin Intl

Sun 14/12

07:45-07:00

1 stop32h 15m

$12,095

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 5/12

11:20-14:50

2 stops42h 30m

San Juan Luis Munoz Marin Intl

Sun 14/12

17:50-09:35

3 stops48h 45m

$19,845

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 18/11

17:45-15:46

2 stops37h 01m

$1,085

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 18/11

14:20-15:06

1 stop39h 46m

$1,197

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

16:00-14:50

2 stops37h 50m

$1,635

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

14:20-22:14

1 stop22h 54m

$2,235

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 18/11

09:15-03:48

2 stops33h 33m

$2,534

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

14:00-18:25

3 stops43h 25m

$2,564

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 18/11

11:50-21:26

1 stop24h 36m

$3,696

Flights are sorted by cheapest return flights first.

Deals found on 26/8

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 time of day to fly from AU to SJU?

When flying from Australia to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing San Juan

Check out reviews from past customers who have flown with Qatar Airways, United Airlines, andAmerican 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

3,611 reviews

Check prices

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

3,611 reviews

Qatar Airways

7.4

Good

3,611 reviews

Check prices

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

8,941 reviews

Qatar Airways

7.4

Good

3,611 reviews

Check prices

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

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

American Airlines

7.2

Good

10,000 reviews

Qatar Airways

7.4

Good

3,611 reviews

Check prices

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

How long is the flight from Australia to San Juan?
American Airlines, United Airlines, and Air Canada can get you from Australia to San Juan in just under 25h 10m. Your travel time can differ by up to 18h 36m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Australia to San Juan

Sydney to Luis Munoz Marin Intl flights

Complete your trip

San Juan car hire

San Juan Luis Munoz Marin Intl Airport car hire

Ponce Mercedita Airport car hire

San Juan Isla Grande Airport car hire

Vieques Airport car hire

San Juan Antiguo car hire

Hato Rey Sur car hire

Top 3 airlines flying from Australia to San Juan

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,184	Average$3,324	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$1,623	Average$2,362	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Qatar Airways	Cheapest$2,548	Average$3,219	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights

Fly with Cheapflights

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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Cheap flights from Australia to San Juan from $1,085

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 29 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Australia to San Juan

Cheapest flights from Australia to San JuanExplore 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 29 August 2025.

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 29 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Australia to San Juan that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Australia to San Juan

What is the cheapest time of day to fly from AU to SJU?

Find hourly flight availability from Australia to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Reviews of airlines servicing San Juan

Check out reviews from past customers who have flown with Qatar Airways, United Airlines, andAmerican 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.

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?

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

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

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

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.

Alternative routes for Australia to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Australia to San Juan

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 29 August 2025.