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$711+ Cheap flights from Puerto Rico to Sydney (SYD)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SYD
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
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Cheap 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 May 16, 2026.

This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:29 am
SJU
-
SYD
2 stops31h 01m
American Airlines
Mon 6/159:10 am
SYD
-
SJU
2 stops26h 48m
American Airlines
Deal found 5/12$1,108
This American Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:55 am
SJU
-
SYD
2 stops29h 35m
American Airlines
Sat 6/1312:00 pm
SYD
-
SJU
1 stop30h 25m
American Airlines
Deal found 5/15$1,158
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
SJU
-
SYD
2 stops34h 00m
United Airlines
Thu 9/39:30 am
SYD
-
SJU
2 stops42h 15m
United Airlines
Deal found 5/16$1,161
This American Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:29 am
SJU
-
SYD
2 stops31h 01m
American Airlines
Thu 6/189:10 am
SYD
-
SJU
2 stops28h 29m
American Airlines
Deal found 5/14$1,207
This United Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:40 pm
SJU
-
SYD
2 stops27h 20m
United Airlines
Tue 7/79:30 am
SYD
-
SJU
2 stops25h 08m
United Airlines
Deal found 5/15$1,242
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:48 am
SJU
-
SYD
2 stops34h 02m
Delta
Wed 9/29:15 am
SYD
-
SJU
2 stops27h 08m
Delta
Deal found 5/13$1,262
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:55 pm
SJU
-
SYD
2 stops48h 05m
United Airlines
Sat 9/59:30 am
SYD
-
SJU
2 stops25h 08m
United Airlines
Deal found 5/14$1,358
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:46 pm
SJU
-
SYD
1 stop24h 14m
United Airlines
Tue 12/1511:20 am
SYD
-
SJU
2 stops28h 16m
United Airlines
Deal found 5/13$1,398

Find 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 May 16, 2026.

Round-trip from

$1,108
(American Airlines)

One-way from

$711
(American Airlines)

Popular in

July

Cheapest in

June

Average price

$1,767
From Puerto Rico to Sydney Kingsford Smith
Search Deals
One-way flight from Puerto Rico to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($99 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated May 16, 2026.
Use the filters below to find and compare flights from Puerto Rico to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 6/1

11:55 am-7:30 am

2 stops29h 35m

Sydney Kingsford Smith

Sat 6/13

12:00 pm-4:25 am

1 stop30h 25m

$1,158

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 8/26

7:00 am-7:00 am

2 stops34h 00m

Sydney Kingsford Smith

Thu 9/3

9:30 am-1:45 pm

2 stops42h 15m

$1,161

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 6/11

10:29 am-7:30 am

2 stops31h 01m

Sydney Kingsford Smith

Thu 6/18

9:10 am-11:39 pm

2 stops28h 29m

$1,207
Quickest round-trip

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 6/30

1:40 pm-7:00 am

2 stops27h 20m

Sydney Kingsford Smith

Tue 7/7

9:30 am-8:38 pm

2 stops25h 08m

$1,242

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 8/19

6:48 am-6:50 am

2 stops34h 02m

Sydney Kingsford Smith

Wed 9/2

9:15 am-10:23 pm

2 stops27h 08m

$1,262

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 8/24

4:55 pm-7:00 am

2 stops48h 05m

Sydney Kingsford Smith

Sat 9/5

9:30 am-8:38 pm

2 stops25h 08m

$1,358

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 8/26

10:33 am-7:05 am

2 stops30h 32m

Sydney Kingsford Smith

Thu 9/3

5:50 pm-12:48 pm

2 stops32h 58m

$1,657
Cheapest one-way
Quickest one-way

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 8/12

3:44 pm-6:55 am

1 stop25h 11m

$711

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 6/30

7:00 am-7:00 am

2 stops34h 00m

$770

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 8/12

6:00 am-6:10 pm

3 stops46h 10m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 round-trip 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, February is the cheapest month in which you can book a flight from Puerto Rico to Sydney (average of $735). Flying from Puerto Rico to Sydney in July is currently the most expensive (average of $2,533). 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 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 May 16, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Puerto Rico to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,726 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
9,726 reviews
United Airlines
7.4
Good
9,726 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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
American Airlines
7.1
Good
11,662 reviews
United Airlines
7.4
Good
9,726 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

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 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?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Puerto Rico to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

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

    Airlines like United Airlines and American Airlines fly from Puerto Rico to Sydney in about 31h 01m. The time it takes to get you to your destination can typically vary by up to 2h 59m. The distance between Puerto Rico and Sydney is about 9907 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Puerto Rico to Sydney (average of $735). Flying from Puerto Rico to Sydney in July is currently the most expensive (average of $2,533). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Coogee
Manly

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Top 2 airlines flying from Puerto Rico to Sydney

Discover the top 2 airlines that operate flights from Puerto Rico to Sydney. 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 2,558,603 searches. Data last updated May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,159Average$1,700FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,192Average$1,537FlexibilityNo cancel feeOn-time71%

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