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Cheap flights from Puerto Rico to Sydney from $1,383

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 29/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SYD
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Puerto Rico to Sydney

Enter your travel dates to find the best prices.

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 7 November 2025.

Thu 4/1213:55SJU - SYD
2 stops27h 35mDelta
Thu 11/1210:40SYD - SJU
2 stops27h 40mDelta
Deal found 5/11$2,024
Thu 4/1215:45SJU - SYD
1 stop24h 10mAmerican Airlines
Thu 11/1211:20SYD - SJU
2 stops32h 59mAmerican Airlines
Deal found 4/11$2,037
Wed 3/1202:05SJU - SYD
2 stops37h 55mUnited Airlines
Thu 11/1211:20SYD - SJU
2 stops25h 06mUnited Airlines
Deal found 4/11$2,139
Thu 4/1213:27SJU - SYD
3 stops34h 23mMultiple Airlines
Thu 11/1211:20SYD - SJU
2 stops27h 05mMultiple Airlines
Deal found 4/11$2,518
Fri 28/1105:23SJU - SYD
2 stops58h 12mMultiple Airlines
Sun 7/1216:35SYD - SJU
2 stops50h 13mMultiple Airlines
Deal found 7/11$2,818
Mon 29/1216:52SJU - SYD
2 stops46h 28mUnited Airlines
Fri 9/111:50SYD - SJU
2 stops42h 50mUnited Airlines
Deal found 7/11$2,921

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 7 November 2025.

Round-trip from

$2,024

One-way from

$1,383

Popular in

July

Cheapest in

September

Average price

$2,675
Delta
  • Delta
  • 4/12-11/12
  • 4 total stops
  • 55h 15m total
  • Puerto Rico to Sydney
Search Deals
United Airlines
  • United Airlines
  • 29/12
  • 2 total stops
  • 47h 34m total
  • Puerto Rico to Sydney
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($340 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 7 November 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

Thu 5/3

07:30-08:30

2 stops34h 00m

Sydney Kingsford Smith

Fri 13/3

09:40-21:58

2 stops27h 18m

$2,024

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 4/12

13:55-08:30

2 stops27h 35m

Sydney Kingsford Smith

Thu 11/12

10:40-23:20

2 stops27h 40m

$2,024

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

15:30-06:55

1 stop24h 25m

Sydney Kingsford Smith

Sun 29/3

13:10-03:55

1 stop29h 45m

$2,298

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

14:55-07:00

2 stops50h 05m

Sydney Kingsford Smith

Sat 16/5

10:20-23:54

2 stops27h 34m

$2,384

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 12/2

15:46-07:00

1 stop24h 14m

Sydney Kingsford Smith

Mon 22/6

09:30-17:30

2 stops46h 00m

$2,404

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 4/3

02:05-07:00

2 stops37h 55m

Sydney Kingsford Smith

Fri 13/3

10:20-20:26

2 stops25h 06m

$2,482

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 29/12

15:46-06:20

2 stops47h 34m

$1,383

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 29/12

19:50-08:45

3 stops45h 55m

$1,547

Flights are sorted by cheapest return flights first.

Deals found on 6/11

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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Puerto Rico to Sydney?

    There are many flights that can get you from Puerto Rico to Sydney in 24h 25m. Fly via Delta or American Airlines to get the fastest option. The distance between Puerto Rico and Sydney is about 15944 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The most popular flight routes from Puerto Rico to Sydney are San Juan Luis Munoz Marin Intl - Sydney Kingsford Smith, Culebra - Sydney Kingsford Smith and Ponce Mercedita - Sydney Kingsford Smith.

  • 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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Wollongong
Katoomba
Penrith
Terrigal
Manly
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Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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.
Santo Domingo to Sydney flights
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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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