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Cheap flights from Australia to Puerto Rico from $1,131

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 31 October 2025.

Round-trip from

$1,736

One-way from

$1,131

Popular in

December

Cheapest in

March

Average price

$2,051
American Airlines
  • American Airlines
  • 18/3-25/3
  • 4 total stops
  • 52h 50m total
  • Australia to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 9/12
  • 2 total stops
  • 41h 30m total
  • Australia to Puerto Rico
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($369 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Australia to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Puerto Rico
Explore the most affordable flight options available from Australia to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Thu 27/1111:20SYD - SJU
2 stops37h 50mAmerican Airlines
Thu 4/1207:00SJU - SYD
1 stop32h 55mAmerican Airlines
Deal found 29/10$1,809
Thu 27/1111:50SYD - SJU
1 stop24h 36mUnited Airlines
Wed 3/1202:05SJU - SYD
2 stops37h 55mUnited Airlines
Deal found 29/10$1,824
Thu 27/1111:20SYD - SJU
2 stops48h 40mAir Canada
Wed 3/1202:05SJU - SYD
2 stops40h 30mAir Canada
Deal found 29/10$2,843
Sun 14/1214:00SYD - SJU
2 stops39h 40mUnited Airlines
Sun 21/1214:25SJU - SYD
2 stops51h 40mUnited Airlines
Deal found 30/10$3,429
Sun 14/1217:45SYD - SJU
2 stops31h 24mAmerican Airlines
Sat 20/1201:30SJU - SYD
1 stop38h 25mAmerican Airlines
Deal found 30/10$3,511
Thu 27/1111:15SYD - SJU
2 stops40h 17mMultiple Airlines
Thu 4/1213:27SJU - SYD
1 stop26h 28mMultiple Airlines
Deal found 29/10$3,694
Sun 14/1211:20SYD - SJU
3 stops40h 29mAir Canada
Sun 21/1215:40SJU - SYD
2 stops50h 55mAir Canada
Deal found 30/10$5,091

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 31 October 2025.
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

Wed 18/3

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Tue 24/3

01:05-07:00

2 stops38h 55m

$1,748

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 27/11

11:15-10:10

2 stops37h 55m

San Juan Luis Munoz Marin Intl

Thu 4/12

14:36-09:00

2 stops27h 24m

$1,809

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 27/11

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Thu 4/12

07:45-07:00

1 stop32h 15m

$1,824

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-12:00

2 stops40h 20m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:10-07:30

2 stops27h 20m

$2,473

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 18/3

21:15-02:55

3 stops44h 40m

San Juan Luis Munoz Marin Intl

Wed 25/3

06:20-19:20

3 stops46h 00m

$2,578

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

11:20-03:55

2 stops31h 35m

San Juan Luis Munoz Marin Intl

Tue 10/3

06:54-06:55

1 stop33h 01m

$2,663

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 9/12

14:00-22:22

3 stops47h 22m

$1,131

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 9/12

11:20-21:25

2 stops25h 05m

$1,148

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 2/4

10:30-17:30

2 stops46h 00m

$1,575

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

10:40-23:44

2 stops28h 04m

$1,926

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 12 results
1
2

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 $987). Flying from Australia to Puerto Rico in December is currently the most expensive (average of $2,114). 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.

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

Find hourly flight availability from Australia to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

A simple way to save on the total cost of your ticket is to fly from Australia to Puerto Rico at midday. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the evening.

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 31 October 2025.
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
3,661 reviews
Check prices

Overall

7.4

Entertainment

7.4

Boarding

7.5

Food

7.3

Crew

7.9

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
3,661 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Overall

7.4

Entertainment

7.4

Boarding

7.5

Food

7.3

Crew

7.9

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
8,995 reviews
Qatar Airways
7.4
Good
3,661 reviews
Check prices

Overall

7.4

Entertainment

7.4

Boarding

7.5

Food

7.3

Crew

7.9

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 United Airlines, American Airlines, and Delta fly from Australia to Puerto Rico in about 23h 36m. The time it takes to get you to your destination can typically vary by up to 16h 44m. 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 $987). Flying from Australia to Puerto Rico in December is currently the most expensive (average of $2,114). 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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,314Average$2,367FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapest$2,532Average$3,198FlexibilityNo 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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