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Cheap flights from Sydney to Puerto Rico from $1,643

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Puerto Rico departing on 22/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
16:03 - 09:00
SJU
-
SYD
49h 57m2 stops
$2,526American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
07:30 - 09:00
SJU
-
SYD
58h 30m2 stops
$2,531American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
11:20 - 22:26
SYD
-
SJU
26h 06m2 stops
American Airlines Logo
07:30 - 06:55
SJU
-
SYD
32h 25m1 stop
$2,662American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
11:20 - 22:26
SYD
-
SJU
26h 06m2 stops
American Airlines Logo
07:30 - 06:55
SJU
-
SYD
32h 25m1 stop
$2,666American Airlines
Tue, 10 Feb - Sat, 14 Feb
United Airlines Logo
11:50 - 21:26
SYD
-
SJU
24h 36m1 stop
United Airlines Logo
07:45 - 07:00
SJU
-
SYD
32h 15m1 stop
$2,677United Airlines
Tue, 10 Feb - Sat, 14 Feb
United Airlines Logo
11:50 - 21:26
SYD
-
SJU
24h 36m1 stop
United Airlines Logo
07:45 - 07:00
SJU
-
SYD
32h 15m1 stop
$2,682United Airlines
Tue, 10 Feb - Sat, 14 Feb
Air Canada Logo
11:20 - 12:55
SYD
-
SJU
40h 35m3 stops
Air Canada Logo
15:40 - 09:35
SJU
-
SYD
50h 55m2 stops
$3,119Air Canada
Tue, 10 Feb - Sat, 14 Feb
Air Canada Logo
11:20 - 12:55
SYD
-
SJU
40h 35m3 stops
Air Canada Logo
15:40 - 09:35
SJU
-
SYD
50h 55m2 stops
$3,298Air Canada
Tue, 10 Feb - Sat, 14 Feb
Air Canada Logo
11:20 - 12:55
SYD
-
SJU
40h 35m3 stops
Air Canada Logo
15:40 - 09:35
SJU
-
SYD
50h 55m2 stops
$3,304Air Canada
Tue, 10 Feb - Sat, 14 Feb
United Airlines Logo
14:00 - 15:40
SYD
-
SJU
40h 40m2 stops
United Airlines Logo
16:52 - 09:05
SJU
-
SYD
49h 13m2 stops
$4,884United Airlines
Mon, 5 Jan - Mon, 12 Jan

American Airlines flights from Sydney to Puerto Rico

Our best American Airlines deals on Sydney to Puerto Rico flight tickets
American Airlines
10 Feb
SYD11:20Sydney Kingsford Smith
42h 36m
2 stops
SJU14:56San Juan Luis Munoz Marin Intl
14 Feb
SJU16:03San Juan Luis Munoz Marin Intl
49h 57m
2 stops
SYD09:00Sydney Kingsford Smith
$2,526
Find similar
American Airlines
10 Feb
SYD11:20Sydney Kingsford Smith
42h 36m
2 stops
SJU14:56San Juan Luis Munoz Marin Intl
14 Feb
SJU07:30San Juan Luis Munoz Marin Intl
58h 30m
2 stops
SYD09:00Sydney Kingsford Smith
$2,531
Find similar
American Airlines
10 Feb
SYD11:20Sydney Kingsford Smith
26h 06m
2 stops
SJU22:26San Juan Luis Munoz Marin Intl
14 Feb
SJU07:30San Juan Luis Munoz Marin Intl
32h 25m
1 stop
SYD06:55Sydney Kingsford Smith
$2,662
Find similar

United Airlines flights from Sydney to Puerto Rico

Our best United Airlines deals on Sydney to Puerto Rico flight tickets
United Airlines
10 Feb
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
14 Feb
SJU07:45San Juan Luis Munoz Marin Intl
32h 15m
1 stop
SYD07:00Sydney Kingsford Smith
$2,677
Find similar
United Airlines
10 Feb
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
14 Feb
SJU07:45San Juan Luis Munoz Marin Intl
32h 15m
1 stop
SYD07:00Sydney Kingsford Smith
$2,682
Find similar
United Airlines
5 Jan
SYD11:50Sydney Kingsford Smith
43h 46m
1 stop
SJU16:36San Juan Luis Munoz Marin Intl
12 Jan
SJU16:52San Juan Luis Munoz Marin Intl
49h 13m
2 stops
SYD09:05Sydney Kingsford Smith
$4,884
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 9 December 2025.
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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-14:56

2 stops42h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

16:03-09:00

2 stops49h 57m

$2,526

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-14:56

2 stops42h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:30-09:00

2 stops58h 30m

$2,531

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-22:26

2 stops26h 06m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:30-06:55

1 stop32h 25m

$2,662

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-22:26

2 stops26h 06m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:30-06:55

1 stop32h 25m

$2,666

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:45-07:00

1 stop32h 15m

$2,677

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:45-07:00

1 stop32h 15m

$2,682

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-12:55

3 stops40h 35m

San Juan Luis Munoz Marin Intl

Sat 14/2

15:40-09:35

2 stops50h 55m

$3,119

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-12:55

3 stops40h 35m

San Juan Luis Munoz Marin Intl

Sat 14/2

15:40-09:35

2 stops50h 55m

$3,298

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-12:55

3 stops40h 35m

San Juan Luis Munoz Marin Intl

Sat 14/2

15:40-09:35

2 stops50h 55m

$3,304

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 5/1

14:00-15:40

2 stops40h 40m

San Juan Luis Munoz Marin Intl

Mon 12/1

16:52-09:05

2 stops49h 13m

$4,884

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

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

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 Puerto Rico?

If you aren’t able to travel to Puerto Rico during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,488.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Sydney is on a Monday. momondo users have found tickets for Monday departures for as low as $2,106. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Puerto Rico on Friday is $3,268.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our data shows that the cheapest Sydney to Puerto Rico flights are usually those with departure times in the morning. Our users have found flights to Puerto Rico in the morning for as low as $2,319. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,589 on average. Flights to Puerto Rico from Sydney in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Sydney to Puerto Rico flight deals and tips

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

Fastest flight time

25h 12m

Direct flights

None
The fastest flight from Sydney to Puerto Rico takes 25h 12m
There are no direct flights from Sydney to Puerto Rico. There are no popular flight routes from Sydney to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Puerto Rico?

    Prices for flights from Sydney Kingsford Smith Airport to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Puerto Rico?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sydney to Puerto Rico

Compare and see reviews for airlines that fly from Sydney to Puerto Rico with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,301Free cancellationRating
7.4
9,089 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Sydney to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

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

momondo does allow users to show only those flights to Puerto Rico from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Sydney and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Sydney to Puerto Rico 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 Puerto Rico 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.
Start using Trips
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Find better results for your trip to Puerto Rico

Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to San Juanfrom $2,677