Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Puerto Rico from $1,230

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Puerto Rico

Keep the following information in mind while searching for Sydney to Puerto Rico flight deals. Data was last updated 9 January 2026.

Round-trip from

$1,847

One-way from

$1,230

Popular in

February

Cheapest in

October

Average price

$2,464
Air Canada
  • Air Canada
  • 11/5-22/5
  • 4 total stops
  • 83h 37m total
  • Sydney to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 4/3
  • 1 total stop
  • 24h 36m total
  • Sydney to Puerto Rico
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($57 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Sydney to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Puerto Rico
Explore the most affordable flight options available from Sydney to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Mon 28/909:20SYD - SJU
2 stops44h 22mAir Canada
Wed 7/1014:55SJU - SYD
2 stops50h 25mAir Canada
Deal found 7/1$1,697
Thu 23/709:20SYD - SJU
2 stops44h 22mAir Canada
Thu 30/702:05SJU - SYD
2 stops63h 15mAir Canada
Deal found 7/1$1,748
Mon 20/709:20SYD - SJU
2 stops34h 10mAir Canada
Tue 28/702:05SJU - SYD
2 stops39h 15mAir Canada
Deal found 7/1$1,797
Mon 11/509:20SYD - SJU
2 stops44h 22mAir Canada
Fri 22/502:05SJU - SYD
2 stops39h 15mAir Canada
Deal found 7/1$1,847
Wed 4/211:50SYD - SJU
2 stops27h 46mUnited Airlines
Wed 11/208:10SJU - SYD
2 stops33h 55mUnited Airlines
Deal found 7/1$1,918
Fri 1/510:20SYD - SJU
2 stops40h 14mUnited Airlines
Sat 16/516:55SJU - SYD
2 stops48h 05mUnited Airlines
Deal found 7/1$1,992
Sun 22/212:10SYD - SJU
2 stops43h 26mUnited Airlines
Sun 1/315:46SJU - SYD
1 stop24h 14mUnited Airlines
Deal found 7/1$1,995
Fri 1/511:55SYD - SJU
3 stops34h 52mMultiple Airlines
Sat 16/507:00SJU - SYD
3 stops35h 45mMultiple Airlines
Deal found 7/1$2,071
Mon 3/809:10SYD - SJU
2 stops28h 06mAmerican Airlines
Mon 10/813:35SJU - SYD
2 stops27h 30mAmerican Airlines
Deal found 7/1$2,134
Mon 28/909:10SYD - SJU
2 stops28h 31mAmerican Airlines
Sun 4/1019:05SJU - SYD
2 stops44h 50mAmerican Airlines
Deal found 7/1$2,146
Mon 27/709:30SYD - SJU
2 stops46h 00mUnited Airlines
Wed 5/813:40SJU - SYD
2 stops27h 20mUnited Airlines
Deal found 7/1$2,161
Tue 21/709:20SYD - SJU
2 stops34h 10mAir Canada
Wed 29/702:05SJU - SYD
2 stops63h 15mAir Canada
Deal found 7/1$2,200

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney 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 9 January 2026.
Use the filters below to find and compare flights from Sydney to Puerto Rico that are best for you.

Fly from

Sydney

Fly to

Puerto Rico

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 11/5

09:20-15:42

2 stops44h 22m

San Juan Luis Munoz Marin Intl

Fri 22/5

02:05-07:20

2 stops39h 15m

$1,847

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/2

11:50-00:36

2 stops27h 46m

San Juan Luis Munoz Marin Intl

Wed 11/2

08:10-09:05

2 stops33h 55m

$1,918

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 11/5

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sat 23/5

13:40-06:55

3 stops51h 15m

$1,918

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 22/2

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Sun 1/3

15:46-07:00

1 stop24h 14m

$1,995

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 1/5

11:55-08:47

3 stops34h 52m

San Juan Luis Munoz Marin Intl

Sat 16/5

07:00-08:45

3 stops35h 45m

$2,071

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 7/7

09:30-17:30

2 stops46h 00m

San Juan Luis Munoz Marin Intl

Wed 15/7

07:45-07:00

2 stops33h 15m

$2,577

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 6/7

09:30-17:30

2 stops46h 00m

San Juan Luis Munoz Marin Intl

Mon 13/7

07:00-07:00

2 stops34h 00m

$2,577

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 6/7

09:30-17:30

2 stops46h 00m

San Juan Luis Munoz Marin Intl

Wed 15/7

07:45-07:00

2 stops33h 15m

$2,577

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

11:50-21:26

1 stop24h 36m

$1,230

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

10:40-21:12

2 stops25h 32m

$1,230

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 11 results
1
2

Best time to book a flight from Sydney to Puerto Rico

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

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

Currently, October is the cheapest month in which you can book a flight from Sydney to Puerto Rico (average of $967). Flying from Sydney to Puerto Rico in April is currently the most expensive (average of $2,303). 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 9 January 2026.
Read through reviews of airlines operating flights from Sydney to Puerto Rico, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,143 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,143 reviews
United Airlines
7.4
Good
9,143 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

Related info for your journey

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

    If you book a flight to Puerto Rico from Sydney, you will be flying from 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 Sydney to Puerto Rico?

    For as low as $1,918, Air Canada can have you in Puerto Rico from Sydney in 27h 46m. The distance from Sydney to Puerto Rico is about 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 Sydney to Puerto Rico that include hotel bookings?

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Sydney to Puerto Rico (average of $967). Flying from Sydney to Puerto Rico in April is currently the most expensive (average of $2,303). 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 airline flying from Sydney to Puerto Rico

Discover the top airline that operate flights from Sydney 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,288Average$2,230FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Sydney to Puerto Rico?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Puerto Rico from Sydney today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Puerto Rico from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Puerto Rico, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney 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 Sydney 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.