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Cheap flights from Sydney to Puerto Rico from $1,173

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 11/4. 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

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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:20 - 23:34
SYD
-
SJU
27h 14m
2 stops
American Airlines Logo
15:01 - 09:00
SJU
-
SYD
26h 59m
2 stops
$1,899American Airlines
Wed, 4 Mar - Wed, 11 Mar
United Airlines Logo
11:20 - 00:36
SYD
-
SJU
28h 16m
2 stops
United Airlines Logo
14:46 - 07:00
SJU
-
SYD
25h 14m
1 stop
$1,904United Airlines
Wed, 4 Mar - Wed, 11 Mar
American Airlines Logo
14:05 - 23:31
SYD
-
SJU
24h 26m
1 stop
American Airlines Logo
15:40 - 09:00
SJU
-
SYD
26h 20m
2 stops
$2,045American Airlines
Fri, 6 Mar - Fri, 13 Mar
United Airlines Logo
11:50 - 21:26
SYD
-
SJU
24h 36m
1 stop
United Airlines Logo
06:40 - 07:00
SJU
-
SYD
33h 20m
1 stop
$2,060United Airlines
Fri, 6 Mar - Fri, 13 Mar
American Airlines Logo
09:10 - 23:16
SYD
-
SJU
28h 06m
2 stops
American Airlines Logo
05:37 - 07:05
SJU
-
SYD
35h 28m
2 stops
$2,571American Airlines
Thu, 28 May - Mon, 1 Jun
American Airlines Logo
12:00 - 23:16
SYD
-
SJU
25h 16m
1 stop
American Airlines Logo
14:41 - 07:05
SJU
-
SYD
26h 24m
2 stops
$2,581American Airlines
Thu, 28 May - Mon, 1 Jun
American Airlines Logo
09:10 - 23:16
SYD
-
SJU
28h 06m
2 stops
American Airlines Logo
11:45 - 07:05
SJU
-
SYD
29h 20m
2 stops
$2,651American Airlines
Fri, 29 May - Tue, 2 Jun
American Airlines Logo
12:00 - 04:32
SYD
-
SJU
30h 32m
1 stop
American Airlines Logo
11:45 - 07:05
SJU
-
SYD
29h 20m
2 stops
$2,662American Airlines
Fri, 29 May - Tue, 2 Jun
Multiple Airlines Logo
11:20 - 12:55
SYD
-
SJU
64h 35m
3 stops
Multiple Airlines Logo
18:10 - 18:50
SJU
-
SYD
33h 40m
2 stops
$2,739Multiple Airlines
Fri, 6 Mar - Fri, 13 Mar
Multiple Airlines Logo
11:20 - 23:31
SYD
-
SJU
27h 11m
2 stops
Multiple Airlines Logo
13:25 - 12:30
SJU
-
SYD
32h 05m
3 stops
$3,102Multiple Airlines
Wed, 4 Mar - Wed, 11 Mar

American Airlines flights from Sydney to Puerto Rico

Our best American Airlines deals on Sydney to Puerto Rico flight tickets
American Airlines
4 Mar
SYD11:20Sydney Kingsford Smith
27h 14m
2 stops
SJU23:34San Juan Luis Munoz Marin Intl
11 Mar
SJU15:01San Juan Luis Munoz Marin Intl
26h 59m
2 stops
SYD09:00Sydney Kingsford Smith
$1,899
American Airlines
6 Mar
SYD14:05Sydney Kingsford Smith
24h 26m
1 stop
SJU23:31San Juan Luis Munoz Marin Intl
13 Mar
SJU15:40San Juan Luis Munoz Marin Intl
26h 20m
2 stops
SYD09:00Sydney Kingsford Smith
$2,045
American Airlines
28 May
SYD09:10Sydney Kingsford Smith
28h 06m
2 stops
SJU23:16San Juan Luis Munoz Marin Intl
1 June
SJU05:37San Juan Luis Munoz Marin Intl
35h 28m
2 stops
SYD07:05Sydney Kingsford Smith
$2,571

United Airlines flights from Sydney to Puerto Rico

Our best United Airlines deals on Sydney to Puerto Rico flight tickets
United Airlines
4 Mar
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
11 Mar
SJU14:46San Juan Luis Munoz Marin Intl
25h 14m
1 stop
SYD07:00Sydney Kingsford Smith
$1,904
United Airlines
6 Mar
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
13 Mar
SJU06:40San Juan Luis Munoz Marin Intl
33h 20m
1 stop
SYD07:00Sydney Kingsford Smith
$2,060

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 20 January 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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

11:20-23:34

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Wed 11/3

15:01-09:00

2 stops26h 59m

$1,899

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

11:20-00:36

2 stops28h 16m

San Juan Luis Munoz Marin Intl

Wed 11/3

14:46-07:00

1 stop25h 14m

$1,904

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 6/3

14:05-23:31

1 stop24h 26m

San Juan Luis Munoz Marin Intl

Fri 13/3

15:40-09:00

2 stops26h 20m

$2,045

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 6/3

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Fri 13/3

06:40-07:00

1 stop33h 20m

$2,060

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-23:16

2 stops28h 06m

San Juan Luis Munoz Marin Intl

Mon 1/6

05:37-07:05

2 stops35h 28m

$2,571

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

12:00-23:16

1 stop25h 16m

San Juan Luis Munoz Marin Intl

Mon 1/6

14:41-07:05

2 stops26h 24m

$2,581

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 29/5

09:10-23:16

2 stops28h 06m

San Juan Luis Munoz Marin Intl

Tue 2/6

11:45-07:05

2 stops29h 20m

$2,651

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 29/5

12:00-04:32

1 stop30h 32m

San Juan Luis Munoz Marin Intl

Tue 2/6

11:45-07:05

2 stops29h 20m

$2,662

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 6/3

11:20-12:55

3 stops64h 35m

San Juan Luis Munoz Marin Intl

Fri 13/3

18:10-18:50

2 stops33h 40m

$2,739

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

11:20-23:31

2 stops27h 11m

San Juan Luis Munoz Marin Intl

Wed 11/3

13:25-12:30

3 stops32h 05m

$3,102

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 $1,473.

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

27h 26m

Direct flights

None
The fastest flight from Sydney to Puerto Rico takes 27h 26m
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 $1,287Free cancellationRating
7.4
9,180 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

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Look for other cheap flights to San Juanfrom $2,596