Cheap flights from Puerto Rico to Sydney from $974

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Sydney departing on 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Puerto Rico to Sydney

Recent return flight deals from Puerto Rico to Sydney

Enter your travel dates to find the best prices.
Delta Logo
07:30 - 06:05
SJU
-
SYD
31h 35m2 stops
Delta Logo
10:15 - 23:12
SYD
-
SJU
27h 57m2 stops
$1,873Delta
Sun, 15 Mar - Sun, 29 Mar
United Airlines Logo
09:15 - 07:00
SJU
-
SYD
30h 45m1 stop
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m2 stops
$1,935United Airlines
Sun, 15 Mar - Sun, 29 Mar
United Airlines Logo
14:55 - 07:00
SJU
-
SYD
26h 05m2 stops
United Airlines Logo
10:20 - 21:24
SYD
-
SJU
25h 04m2 stops
$2,002United Airlines
Sat, 2 May - Sat, 16 May
United Airlines Logo
06:40 - 09:05
SJU
-
SYD
35h 25m2 stops
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m3 stops
$2,076United Airlines
Sun, 15 Mar - Sun, 29 Mar
American Airlines Logo
15:20 - 06:55
SJU
-
SYD
25h 35m1 stop
American Airlines Logo
12:00 - 23:01
SYD
-
SJU
25h 01m1 stop
$2,249American Airlines
Fri, 24 Apr - Tue, 5 May
American Airlines Logo
13:50 - 07:05
SJU
-
SYD
27h 15m2 stops
American Airlines Logo
09:10 - 00:10
SYD
-
SJU
29h 00m2 stops
$2,254American Airlines
Fri, 24 Apr - Tue, 5 May
American Airlines Logo
06:59 - 06:55
SJU
-
SYD
33h 56m1 stop
American Airlines Logo
09:10 - 19:45
SYD
-
SJU
24h 35m2 stops
$2,255American Airlines
Fri, 24 Apr - Tue, 5 May
American Airlines Logo
06:59 - 06:55
SJU
-
SYD
33h 56m1 stop
American Airlines Logo
12:00 - 04:00
SYD
-
SJU
30h 00m1 stop
$2,284American Airlines
Sat, 2 May - Sat, 16 May
American Airlines Logo
15:20 - 06:55
SJU
-
SYD
25h 35m1 stop
American Airlines Logo
12:00 - 04:00
SYD
-
SJU
30h 00m1 stop
$2,288American Airlines
Sat, 2 May - Sat, 16 May
American Airlines Logo
11:45 - 07:05
SJU
-
SYD
29h 20m2 stops
American Airlines Logo
12:00 - 04:00
SYD
-
SJU
30h 00m1 stop
$2,290American Airlines
Sat, 2 May - Sat, 16 May

United Airlines flights from Puerto Rico to Sydney

Our best United Airlines deals on Puerto Rico to Sydney flight tickets
United Airlines
15 Mar
SJU09:15San Juan Luis Munoz Marin Intl
30h 45m
1 stop
SYD07:00Sydney Kingsford Smith
29 Mar
SYD11:20Sydney Kingsford Smith
45h 18m
2 stops
SJU17:38San Juan Luis Munoz Marin Intl
United Airlines
2 May
SJU14:55San Juan Luis Munoz Marin Intl
26h 05m
2 stops
SYD07:00Sydney Kingsford Smith
16 May
SYD10:20Sydney Kingsford Smith
25h 04m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
United Airlines
15 Mar
SJU06:40San Juan Luis Munoz Marin Intl
35h 25m
2 stops
SYD09:05Sydney Kingsford Smith
29 Mar
SYD11:20Sydney Kingsford Smith
45h 18m
3 stops
SJU17:38San Juan Luis Munoz Marin Intl

American Airlines flights from Puerto Rico to Sydney

Our best American Airlines deals on Puerto Rico to Sydney flight tickets
American Airlines
24 Apr
SJU15:20San Juan Luis Munoz Marin Intl
25h 35m
1 stop
SYD06:55Sydney Kingsford Smith
5 May
SYD12:00Sydney Kingsford Smith
25h 01m
1 stop
SJU23:01San Juan Luis Munoz Marin Intl
American Airlines
24 Apr
SJU13:50San Juan Luis Munoz Marin Intl
27h 15m
2 stops
SYD07:05Sydney Kingsford Smith
5 May
SYD09:10Sydney Kingsford Smith
29h 00m
2 stops
SJU00:10San Juan Luis Munoz Marin Intl
American Airlines
24 Apr
SJU06:59San Juan Luis Munoz Marin Intl
33h 56m
1 stop
SYD06:55Sydney Kingsford Smith
5 May
SYD09:10Sydney Kingsford Smith
24h 35m
2 stops
SJU19:45San Juan Luis Munoz Marin Intl

momondo 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, momondo users made 78,305 searches. Data last updated 23 December 2025.
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

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

07:30-06:05

2 stops31h 35m

Sydney Kingsford Smith

Sun 29/3

10:15-23:12

2 stops27h 57m

$1,873

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-07:00

1 stop30h 45m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

2 stops45h 18m

$1,935

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

14:55-07:00

2 stops26h 05m

Sydney Kingsford Smith

Sat 16/5

10:20-21:24

2 stops25h 04m

$2,002

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

06:40-09:05

2 stops35h 25m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

3 stops45h 18m

$2,076

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Fri 24/4

15:20-06:55

1 stop25h 35m

Sydney Kingsford Smith

Tue 5/5

12:00-23:01

1 stop25h 01m

$2,249

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Fri 24/4

13:50-07:05

2 stops27h 15m

Sydney Kingsford Smith

Tue 5/5

09:10-00:10

2 stops29h 00m

$2,254

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Fri 24/4

06:59-06:55

1 stop33h 56m

Sydney Kingsford Smith

Tue 5/5

09:10-19:45

2 stops24h 35m

$2,255

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

06:59-06:55

1 stop33h 56m

Sydney Kingsford Smith

Sat 16/5

12:00-04:00

1 stop30h 00m

$2,284

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

15:20-06:55

1 stop25h 35m

Sydney Kingsford Smith

Sat 16/5

12:00-04:00

1 stop30h 00m

$2,288

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

11:45-07:05

2 stops29h 20m

Sydney Kingsford Smith

Sat 16/5

12:00-04:00

1 stop30h 00m

$2,290

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Puerto Rico to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from Puerto Rico, with most prices found around $2,177. If you aren’t able to travel to Sydney during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,206.

Can stopping save me money on Puerto Rico to Sydney flights?

You could potentially save up to 16% on your flight if you consider stops on a Puerto Rico to Sydney flight.

Cheap Puerto Rico to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Sydney

Fastest flight time

26h 05m

Direct flights

None
The fastest flight from Puerto Rico to Sydney takes 26h 05m
There are no direct flights from Puerto Rico to Sydney. There are no popular flight routes from Puerto Rico to Sydney.
  • When did momondo last update prices for flights from Puerto Rico to Sydney Kingsford Smith Airport?

    Prices for flights from Puerto Rico to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Puerto Rico to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Sydney?

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

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Sydney?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Sydney . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Puerto Rico to Sydney with flexible booking policies on momondo?

Flights from Puerto Rico to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Puerto Rico to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Puerto Rico to Sydney.

I’m not ready to book a flight from Puerto Rico to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Puerto Rico to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 22/1
Thu 29/1

Find better results for your trip to Australia