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Cheap flights from Puerto Rico to Sydney from $1,449

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SYD
23 4月 — 30 4月1
1 adult

Cheap flight deals from Puerto Rico to Sydney

Keep the following information in mind while searching for Puerto Rico to Sydney flight deals. Data was last updated 18 4月 2025.

Round-trip from

$2,361

One-way from

$1,449

Popular in

December

Cheapest in

February

Average price

$2,535
United Airlines
  • United Airlines
  • 13/10-27/10
  • 3 total stops
  • 69h 46m total
  • Puerto Rico to Sydney
29/8
  • 29/8
  • 3 total stops
  • 55h 53m total
  • Puerto Rico to Sydney
Highest demand for flights based on searches. 20% potential increase in price ($1,141 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease ($352 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Puerto Rico to Sydney

Cheapest flights from Puerto Rico to Sydney
Explore the most affordable flight options available from Puerto Rico to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 4月 2025.

週三 29/1012:00SJU - SYD
2 stops30h 00mAmerican Airlines
週三 12/1111:15SYD - SJU
2 stops24h 55mAmerican Airlines
Deal found 18/4$2,344
週三 29/1013:25SJU - SYD
2 stops28h 40mUnited Airlines
週三 12/1111:50SYD - SJU
1 stop24h 36mUnited Airlines
Deal found 18/4$2,361
週三 30/407:15SJU - SYD
2 stops33h 20mDelta
週三 21/509:25SYD - SJU
2 stops27h 22mDelta
Deal found 17/4$2,854
週三 29/1006:45SJU - SYD
2 stops34h 50mAir Canada
週三 12/1111:20SYD - SJU
3 stops48h 35mAir Canada
Deal found 18/4$2,884
週三 29/1014:00SJU - SYD
3 stops38h 45mTurkish Airlines
週三 12/1121:40SYD - SJU
3 stops44h 37mTurkish Airlines
Deal found 18/4$2,997
週四 16/1013:42SJU - SYD
2 stops32h 33mMultiple Airlines
週四 23/1013:10SYD - SJU
1 stop38h 37mMultiple Airlines
Deal found 17/4$3,038
週一 13/1020:20SJU - SYD
3 stops67h 00mIberia
週一 27/1016:20SYD - SJU
3 stops39h 10mIberia
Deal found 17/4$3,689
週二 28/1000:59SJU - SYD
2 stops38h 51mQatar Airways
週三 12/1121:40SYD - SJU
2 stops43h 30mQatar Airways
Deal found 17/4$3,859

Cheapflights Fare Finder

Customise your flight search to find flights from Puerto Rico to Sydney 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 18 4月 2025.
Use the filters below to find and compare flights from Puerto Rico to Sydney that are best for you.

Fly from

Puerto Rico

Fly to

Sydney

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週一 13/10

14:00-08:00

2 stops27h 00m

Sydney Kingsford Smith

週二 28/10

10:20-17:19

2 stops45h 59m

$2,361

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週二 14/10

15:55-08:05

2 stops25h 10m

Sydney Kingsford Smith

週六 25/10

10:10-20:10

2 stops25h 00m

$2,422

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週三 30/4

07:15-06:35

2 stops33h 20m

Sydney Kingsford Smith

週三 21/5

09:25-22:47

2 stops27h 22m

$2,854

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週二 14/10

06:00-20:00

3 stops47h 00m

Sydney Kingsford Smith

週五 24/10

21:55-01:45

3 stops42h 50m

$2,997

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週三 15/10

07:00-08:20

2 stops34h 20m

Sydney Kingsford Smith

週一 27/10

10:20-15:36

3 stops44h 16m

$3,025

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週一 13/10

20:20-06:20

3 stops67h 00m

Sydney Kingsford Smith

週一 27/10

16:20-16:30

3 stops39h 10m

$3,689

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週四 9/10

03:15-07:10

2 stops36h 55m

Sydney Kingsford Smith

週六 25/10

21:45-22:00

2 stops39h 15m

$5,085

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週五 29/8

13:42-11:35

3 stops55h 53m

$1,449

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週四 28/8

01:05-07:00

2 stops39h 55m

$1,479

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

週五 29/8

15:10-06:55

1 stop25h 45m

$1,595

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Best time to book a flight from Puerto Rico to Sydney

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

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

Currently, May is the cheapest month in which you can book a flight from Puerto Rico to Sydney (average of $129). Flying from Puerto Rico to Sydney in October is currently the most expensive (average of $171). 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.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 18 4月 2025.
Read reviews from past customers who have flown Delta, Qatar Airways and United Airlines from Puerto Rico to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta
8.0
Very Good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from Puerto Rico?

    If you book a flight to Sydney from Puerto Rico, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.

  • What are the most popular routes from Puerto Rico to Sydney?

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Puerto Rico to Sydney (average of $129). Flying from Puerto Rico to Sydney in October is currently the most expensive (average of $171). 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

Travelling to a place near Puerto Rico?

Book flights to Puerto Rico if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Sydney

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

Fly with Cheapflights

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How does Cheapflights help users find flights from Puerto Rico to Sydney?

When you search for this flight from Puerto Rico to Sydney, 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 Puerto Rico to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Puerto Rico to Sydney for you. Better yet — we are completely free to use.

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

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

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

Yes! Start tracking prices for Puerto Rico to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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