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Cheap flights from Sydney to Puerto Rico from $858

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 May 2026.

Sat 4/709:15
SYD
-
SJU
2 stops27h 12m
Delta
Sat 11/714:42
SJU
-
SYD
2 stops26h 08m
Delta
Deal found 20/5$2,611
Tue 26/512:00
SYD
-
SJU
1 stop30h 49m
Multiple Airlines
Sat 30/508:59
SJU
-
SYD
2 stops32h 31m
Multiple Airlines
Deal found 17/5$2,686
Tue 26/509:15
SYD
-
SJU
2 stops27h 02m
Delta
Sat 30/506:15
SJU
-
SYD
2 stops34h 35m
Delta
Deal found 17/5$2,855
Tue 8/909:30
SYD
-
SJU
2 stops25h 08m
United Airlines
Sat 12/916:55
SJU
-
SYD
2 stops48h 00m
United Airlines
Deal found 19/5$2,972
Fri 7/809:30
SYD
-
SJU
2 stops25h 54m
United Airlines
Tue 11/807:40
SJU
-
SYD
2 stops33h 20m
United Airlines
Deal found 17/5$3,059
Tue 9/609:30
SYD
-
SJU
2 stops28h 20m
United Airlines
Thu 11/602:05
SJU
-
SYD
2 stops38h 50m
United Airlines
Deal found 19/5$3,062
Sat 4/712:00
SYD
-
SJU
1 stop23h 43m
American Airlines
Sat 11/715:02
SJU
-
SYD
2 stops26h 03m
American Airlines
Deal found 20/5$3,157
Tue 8/912:00
SYD
-
SJU
2 stops37h 10m
American Airlines
Sat 12/915:42
SJU
-
SYD
1 stop25h 13m
American Airlines
Deal found 19/5$3,166

Find 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 22 May 2026.

Round-trip from

$2,611

One-way from

$858

Popular in

March

Cheapest in

October

Average price

$2,140
Delta
  • Delta
  • 4/7-11/7
  • 4 total stops
  • 53h 20m total
  • Sydney to Puerto Rico
Search Deals
United Airlines
  • United Airlines
  • 1/6
  • 2 total stops
  • 45h 18m total
  • Sydney to Puerto Rico
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($728 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($143 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 22 May 2026.
Use the filters below to find and compare flights from Sydney to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 4/7

09:15-22:27

2 stops27h 12m

San Juan Luis Munoz Marin Intl

Sat 11/7

14:42-06:50

2 stops26h 08m

$2,611

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 8/9

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sat 12/9

16:55-06:55

2 stops48h 00m

$2,972

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 9/6

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Thu 11/6

02:05-06:55

2 stops38h 50m

$3,062

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 8/9

12:00-11:10

2 stops37h 10m

San Juan Luis Munoz Marin Intl

Sat 12/9

15:42-06:55

1 stop25h 13m

$3,170

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 4/7

15:45-09:45

3 stops32h 00m

San Juan Luis Munoz Marin Intl

Sat 11/7

15:02-07:05

2 stops26h 03m

$3,763

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 9/6

12:00-21:58

2 stops23h 58m

San Juan Luis Munoz Marin Intl

Fri 12/6

10:29-09:20

3 stops32h 51m

$3,824
Cheapest one-way
Fastest single journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/6

10:20-17:38

2 stops45h 18m

$858

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/6

18:45-04:25

3 stops47h 40m

$1,984

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Sorted by cheapest first

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

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 22 May 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
9,751 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $2,972, Delta can have you in Puerto Rico from Sydney in 25h 08m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,190Average$2,127FlexibilityNo 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.

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