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Cheap flights from Australia to Puerto Rico from $1,281

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
1 Feb — 8 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Puerto Rico

Enter your travel dates to find the best prices.

Best flights from Australia to Puerto Rico
Discover carefully curated flight deals from Australia to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 January 2026.

Sun 15/214:05SYD - SJU
1 stop40h 06mAmerican Airlines
Sun 22/207:33SJU - SYD
1 stop32h 22mAmerican Airlines
Deal found 31/12$1,983
Sun 15/212:10SYD - SJU
2 stops25h 12mUnited Airlines
Sun 22/210:15SJU - SYD
1 stop29h 45mUnited Airlines
Deal found 31/12$2,530
Fri 1/512:00SYD - SJU
1 stop30h 32mAmerican Airlines
Fri 8/513:31SJU - SYD
2 stops27h 34mAmerican Airlines
Deal found 31/12$2,054
Wed 14/111:50SYD - SJU
1 stop24h 36mUnited Airlines
Wed 21/114:25SJU - SYD
2 stops27h 40mUnited Airlines
Deal found 1/1$2,605
Thu 28/509:10SYD - SJU
2 stops42h 41mAmerican Airlines
Mon 1/611:45SJU - SYD
2 stops29h 20mAmerican Airlines
Deal found 1/1$2,577
Wed 14/111:50SYD - SJU
1 stop24h 36mUnited Airlines
Mon 19/115:46SJU - SYD
1 stop24h 14mUnited Airlines
Deal found 1/1$2,605

Find flight deals from Australia to Puerto Rico

Keep the following information in mind while searching for Australia to Puerto Rico flight deals. Data was last updated 2 January 2026.

Round-trip from

$1,983

One-way from

$1,281

Popular in

December

Cheapest in

October

Average price

$2,481
American Airlines
  • American Airlines
  • 15/2-22/2
  • 2 total stops
  • 72h 28m total
  • Australia to Puerto Rico
Search Deals
8/6
  • 8/6
  • 3 total stops
  • 39h 16m total
  • Australia to Puerto Rico
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($413 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($54 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 Puerto Rico 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 2 January 2026.
Use the filters below to find and compare flights from Australia to Puerto Rico that are best for you.

Fly from

Australia

Fly to

Puerto Rico

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 15/2

14:05-15:11

1 stop40h 06m

San Juan Luis Munoz Marin Intl

Sun 22/2

07:33-06:55

1 stop32h 22m

$1,983

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 1/5

12:00-04:32

1 stop30h 32m

San Juan Luis Munoz Marin Intl

Fri 8/5

13:31-07:05

2 stops27h 34m

$2,054

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 15/2

12:10-22:22

2 stops25h 12m

San Juan Luis Munoz Marin Intl

Sun 22/2

10:15-07:00

1 stop29h 45m

$2,530

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-13:51

2 stops42h 41m

San Juan Luis Munoz Marin Intl

Mon 1/6

11:45-07:05

2 stops29h 20m

$2,577

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 14/1

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Wed 21/1

14:25-09:05

2 stops27h 40m

$2,605

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 14/1

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Mon 19/1

15:46-07:00

1 stop24h 14m

$2,605

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 8/6

13:15-14:31

3 stops39h 16m

$1,281

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 8/6

09:30-14:44

2 stops43h 14m

$1,384

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 8/6

12:00-04:32

1 stop30h 32m

$1,389

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

11:50-21:26

1 stop24h 36m

$1,955

Flights are sorted by cheapest return flights first.

Deals found on 2/1

Best time to book a flight from Australia to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Australia to Puerto Rico?

Currently, October is the cheapest month in which you can book a flight from Australia to Puerto Rico (average of $971). Flying from Australia to Puerto Rico in December is currently the most expensive (average of $2,106). 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 2 January 2026.
Get a feel of what it's like to fly with Qatar Airways and United Airlines from Australia to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,698 reviews
Check prices

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!
Qatar Airways
7.4
Good
3,698 reviews
Qatar Airways
7.4
Good
3,698 reviews
Check prices

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!
United Airlines
7.4
Good
9,132 reviews
Qatar Airways
7.4
Good
3,698 reviews
Check prices

Entertainment

7.4

Food

7.3

Crew

7.9

Boarding

7.5

Overall

7.4

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

AMS - DOH

Boarding was very bad. No communication about the delay. No information at all! The flight itself was excellent!

Related info for your journey

Find useful and relevant information for your journey from Australia to Puerto Rico. 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 Puerto Rico?

    Airlines like American Airlines and United Airlines fly from Australia to Puerto Rico in about 25h 12m. The time it takes to get you to your destination can typically vary by up to 14h 54m. Australia and Puerto Rico are separated by a distance of 15944 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Australia to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Australia to Puerto Rico?

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

  • Can I find deals for business class flights from Australia to Puerto Rico?

    Yes. Cheapflights offers flight deals from Australia to Puerto Rico 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 Puerto Rico?

    Currently, October is the cheapest month in which you can book a flight from Australia to Puerto Rico (average of $971). Flying from Australia to Puerto Rico in December is currently the most expensive (average of $2,106). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Australia to Puerto Rico

Discover the top 2 airlines that operate flights from Australia to Puerto Rico. 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 2 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,293Average$2,258FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapest$2,706Average$3,134FlexibilityNo 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 Puerto Rico?

When you search for this flight from Australia to Puerto Rico, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to Puerto Rico?

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to Puerto Rico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Australia to Puerto Rico with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Puerto Rico flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Puerto Rico become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Puerto Rico from Australia today and book when prices fit your budget.

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