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Cheap flights from Australia to San Juan from $960

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
19 Jul — 26 Jul1
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 19 June 2026.

Thu 18/609:30
SYD
-
SJU
2 stops25h 08m
United Airlines
Wed 24/618:45
SJU
-
SYD
2 stops46h 15m
United Airlines
Deal found 17/6$1,723
Fri 14/809:10
SYD
-
SJU
2 stops28h 05m
American Airlines
Tue 18/807:00
SJU
-
SYD
2 stops34h 05m
American Airlines
Deal found 17/6$1,840
Fri 14/809:30
SYD
-
SJU
2 stops25h 08m
United Airlines
Tue 18/807:00
SJU
-
SYD
2 stops33h 55m
United Airlines
Deal found 13/6$2,005
Thu 18/612:00
SYD
-
SJU
1 stop25h 39m
American Airlines
Wed 24/610:29
SJU
-
SYD
2 stops30h 36m
American Airlines
Deal found 17/6$2,818
Thu 18/617:30
SYD
-
SJU
3 stops30h 09m
Multiple Airlines
Wed 24/614:55
SJU
-
SYD
2 stops26h 00m
Multiple Airlines
Deal found 17/6$3,980
Fri 14/821:05
SYD
-
SJU
3 stops65h 05m
Turkish Airlines
Tue 18/805:01
SJU
-
SYD
3 stops48h 09m
Turkish Airlines
Deal found 14/6$7,159

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 19 June 2026.

Round-trip from

$1,840

One-way from

$960

Popular in

March

Cheapest in

October

Average price

$2,200
American Airlines
  • American Airlines
  • 14/8-18/8
  • 4 total stops
  • 62h 10m total
  • Australia to San Juan
Search Deals
Delta
  • Delta
  • 8/12
  • 2 total stops
  • 27h 40m total
  • Australia to San Juan
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($682 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($134 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 June 2026.
Use the filters below to find and compare flights from Australia to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-23:15

2 stops28h 05m

San Juan Luis Munoz Marin Intl

Tue 18/8

07:00-07:05

2 stops34h 05m

$1,840
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Tue 18/8

07:00-06:55

2 stops33h 55m

$2,005

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

21:05-00:10

3 stops65h 05m

San Juan Luis Munoz Marin Intl

Tue 18/8

05:01-19:10

3 stops48h 09m

$7,159
Cheapest one-way

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 8/12

10:40-23:20

2 stops27h 40m

$960

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 9/12

10:40-12:45

2 stops41h 05m

$1,250

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/12

10:40-12:45

2 stops41h 05m

$1,250
Fastest single journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 9/12

11:50-21:26

1 stop24h 36m

$1,563

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/12

11:50-21:26

1 stop24h 36m

$1,630

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 9/12

19:40-10:35

3 stops29h 55m

$1,875

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Sorted by cheapest first

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 $923). Flying from Australia to San Juan in December is currently the most expensive (average of $2,149). 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 19 June 2026.
Check out reviews from past customers who have flown with 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.
United Airlines
7.4
Good
9,860 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,860 reviews
United Airlines
7.4
Good
9,860 reviews
Check prices

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.7

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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?

    American Airlines and United Airlines can get you from Australia to San Juan in just under 25h 08m. Your travel time can differ by up to 2h 57m. 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 $923). Flying from Australia to San Juan in December is currently the most expensive (average of $2,149). 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 airline flying from Australia to San Juan

Discover the top airline 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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,189Average$2,255FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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