Find flights
When to book
Airlines
FAQs

Cheap flights from Australia to Puerto Rico from $1,223

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
19 Mar — 26 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 17 February 2026.

Mon 16/309:40
SYD
-
SJU
2 stops25h 38m
Delta
Mon 30/307:30
SJU
-
SYD
2 stops33h 20m
Delta
Deal found 15/2$1,537
Fri 20/211:50
SYD
-
SJU
1 stop33h 21m
United Airlines
Sat 28/210:15
SJU
-
SYD
1 stop29h 45m
United Airlines
Deal found 14/2$1,758
Tue 1/1211:50
SYD
-
SJU
2 stops27h 46m
Multiple Airlines
Thu 10/1207:45
SJU
-
SYD
1 stop32h 15m
Multiple Airlines
Deal found 15/2$1,938
Mon 30/311:20
SYD
-
SJU
2 stops48h 18m
United Airlines
Mon 6/413:40
SJU
-
SYD
2 stops51h 20m
United Airlines
Deal found 13/2$2,003
Sat 1/809:15
SYD
-
SJU
2 stops27h 45m
Delta
Mon 10/807:30
SJU
-
SYD
2 stops33h 20m
Delta
Deal found 15/2$2,029
Wed 1/709:30
SYD
-
SJU
2 stops28h 20m
Multiple Airlines
Fri 10/713:25
SJU
-
SYD
2 stops27h 35m
Multiple Airlines
Deal found 15/2$2,070
Mon 16/311:50
SYD
-
SJU
1 stop42h 46m
United Airlines
Mon 30/313:25
SJU
-
SYD
2 stops27h 35m
United Airlines
Deal found 15/2$2,089
Sat 14/309:40
SYD
-
SJU
2 stops28h 36m
Delta
Thu 19/307:30
SJU
-
SYD
2 stops33h 00m
Delta
Deal found 15/2$2,301
Mon 30/310:10
SYD
-
SJU
2 stops27h 21m
American Airlines
Mon 6/406:33
SJU
-
SYD
1 stop34h 22m
American Airlines
Deal found 13/2$2,337
Thu 28/509:10
SYD
-
SJU
2 stops28h 25m
American Airlines
Mon 1/615:39
SJU
-
SYD
2 stops49h 26m
American Airlines
Deal found 13/2$2,570

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 17 February 2026.

Round-trip from

$1,537

One-way from

$1,223

Popular in

January

Cheapest in

October

Average price

$2,190
Delta
  • Delta
  • 16/3-30/3
  • 4 total stops
  • 58h 58m total
  • Australia to Puerto Rico
Search Deals
5/8
  • 5/8
  • 2 total stops
  • 39h 21m total
  • Australia to Puerto Rico
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($540 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 17 February 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

Mon 16/3

09:40-20:18

2 stops25h 38m

San Juan Luis Munoz Marin Intl

Mon 30/3

07:30-07:50

2 stops33h 20m

$1,537

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 16/3

11:50-15:36

1 stop42h 46m

San Juan Luis Munoz Marin Intl

Mon 30/3

13:25-08:00

2 stops27h 35m

$2,089

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 14/3

09:40-23:16

2 stops28h 36m

San Juan Luis Munoz Marin Intl

Thu 19/3

07:30-07:30

2 stops33h 00m

$2,301

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 30/3

11:20-17:38

3 stops45h 18m

San Juan Luis Munoz Marin Intl

Mon 6/4

13:40-06:55

2 stops51h 15m

$2,329

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 30/3

10:10-22:31

2 stops27h 21m

San Juan Luis Munoz Marin Intl

Mon 6/4

06:33-06:55

1 stop34h 22m

$2,337

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-23:35

2 stops28h 25m

San Juan Luis Munoz Marin Intl

Mon 1/6

15:39-07:05

2 stops49h 26m

$2,570

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 14/3

11:50-05:11

1 stop32h 21m

San Juan Luis Munoz Marin Intl

Thu 19/3

14:46-07:00

1 stop25h 14m

$2,748

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 5/8

09:05-10:26

2 stops39h 21m

$1,223

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 3/3

10:40-23:58

2 stops28h 18m

$2,901

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 3/3

21:30-17:05

3 stops58h 35m

$4,131

Flights are sorted by cheapest return flights first.

Deals found on 15/2

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 $915). Flying from Australia to Puerto Rico in January is currently the most expensive (average of $2,301). 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 17 February 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
3,739 reviews
Check prices

Food

7.3

Crew

7.9

Overall

7.4

Entertainment

7.4

Boarding

7.5

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
3,739 reviews
Qatar Airways
7.4
Good
3,739 reviews
Check prices

Food

7.3

Crew

7.9

Overall

7.4

Entertainment

7.4

Boarding

7.5

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
9,308 reviews
Qatar Airways
7.4
Good
3,739 reviews
Check prices

Food

7.3

Crew

7.9

Overall

7.4

Entertainment

7.4

Boarding

7.5

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 Delta, United Airlines, and American Airlines fly from Australia to Puerto Rico in about 25h 38m. The time it takes to get you to your destination can typically vary by up to 17h 08m. 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 $915). Flying from Australia to Puerto Rico in January is currently the most expensive (average of $2,301). 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 17 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,179Average$2,225FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapest$2,620Average$3,044FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.