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Cheap flights from Sydney to Puerto Rico from $1,657

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 10/1. 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.
Air Canada Logo
16:00 - 14:40SYD-SJU
61h 40m2 stops
Air Canada Logo
07:45 - 09:35SJU-SYD
34h 50m2 stops
$1,794Air Canada
Find Deal
Thu, 4 Dec - Thu, 11 Dec
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
United Airlines Logo
07:45 - 07:00SJU-SYD
32h 15m1 stop
$2,148United Airlines
Find Deal
Sun, 16 Nov - Sun, 23 Nov
United Airlines Logo
11:50 - 13:17SYD-SJU
40h 27m2 stops
United Airlines Logo
15:46 - 07:00SJU-SYD
24h 14m1 stop
$2,448United Airlines
Find Deal
Sun, 16 Nov - Sun, 23 Nov
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
United Airlines Logo
08:10 - 09:05SJU-SYD
33h 55m2 stops
$2,528United Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Delta Logo
10:40 - 21:58SYD-SJU
26h 18m2 stops
Delta Logo
07:30 - 07:30SJU-SYD
33h 00m2 stops
$2,607Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Delta Logo
10:40 - 21:58SYD-SJU
26h 18m2 stops
Delta Logo
07:30 - 07:30SJU-SYD
33h 00m2 stops
$2,613Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
American Airlines Logo
13:05 - 03:55SYD-SJU
29h 50m1 stop
American Airlines Logo
13:40 - 09:00SJU-SYD
28h 20m2 stops
$2,656American Airlines
Find Deal
Sun, 8 Mar - Tue, 10 Mar
United Airlines Logo
11:50 - 20:26SYD-SJU
23h 36m1 stop
United Airlines Logo
14:46 - 07:00SJU-SYD
25h 14m1 stop
$2,671United Airlines
Find Deal
Sun, 8 Mar - Tue, 10 Mar
United Airlines Logo
11:50 - 20:26SYD-SJU
23h 36m1 stop
United Airlines Logo
14:46 - 07:00SJU-SYD
25h 14m1 stop
$2,679United Airlines
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Multiple Airlines Logo
16:00 - 12:32SYD-SJU
35h 32m3 stops
Multiple Airlines Logo
07:00 - 09:35SJU-SYD
35h 35m3 stops
$2,776Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec

Air Canada flights from Sydney to Puerto Rico

Our best Air Canada deals on Sydney to Puerto Rico flight tickets
Air Canada
4 Dec
SYD16:00Sydney Kingsford Smith
61h 40m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
11 Dec
SJU07:45San Juan Luis Munoz Marin Intl
34h 50m
2 stops
SYD09:35Sydney Kingsford Smith
$1,794
Find similar
Air Canada
4 Dec
SYD11:20Sydney Kingsford Smith
42h 20m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
10 Dec
SJU02:05San Juan Luis Munoz Marin Intl
40h 30m
2 stops
SYD09:35Sydney Kingsford Smith
$4,033
Find similar
Air Canada
4 Dec
SYD11:20Sydney Kingsford Smith
42h 20m
3 stops
SJU14:40San Juan Luis Munoz Marin Intl
10 Dec
SJU02:05San Juan Luis Munoz Marin Intl
40h 30m
2 stops
SYD09:35Sydney Kingsford Smith
$4,050
Find similar

United Airlines flights from Sydney to Puerto Rico

Our best United Airlines deals on Sydney to Puerto Rico flight tickets
United Airlines
16 Nov
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
23 Nov
SJU07:45San Juan Luis Munoz Marin Intl
32h 15m
1 stop
SYD07:00Sydney Kingsford Smith
$2,148
Find similar
United Airlines
16 Nov
SYD11:50Sydney Kingsford Smith
40h 27m
2 stops
SJU13:17San Juan Luis Munoz Marin Intl
23 Nov
SJU15:46San Juan Luis Munoz Marin Intl
24h 14m
1 stop
SYD07:00Sydney Kingsford Smith
$2,448
Find similar
United Airlines
4 Dec
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
11 Dec
SJU08:10San Juan Luis Munoz Marin Intl
33h 55m
2 stops
SYD09:05Sydney Kingsford Smith
$2,528
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 20 October 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

Thu 4/12

16:00-14:40

2 stops61h 40m

San Juan Luis Munoz Marin Intl

Thu 11/12

07:45-09:35

2 stops34h 50m

$1,794

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 16/11

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Sun 23/11

07:45-07:00

1 stop32h 15m

$2,148

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 16/11

11:50-13:17

2 stops40h 27m

San Juan Luis Munoz Marin Intl

Sun 23/11

15:46-07:00

1 stop24h 14m

$2,448

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 4/12

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Thu 11/12

08:10-09:05

2 stops33h 55m

$2,528

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

07:30-07:30

2 stops33h 00m

$2,607

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

07:30-07:30

2 stops33h 00m

$2,613

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

13:05-03:55

1 stop29h 50m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:40-09:00

2 stops28h 20m

$2,656

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Tue 10/3

14:46-07:00

1 stop25h 14m

$2,671

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Tue 10/3

14:46-07:00

1 stop25h 14m

$2,679

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 4/12

16:00-12:32

3 stops35h 32m

San Juan Luis Munoz Marin Intl

Thu 11/12

07:00-09:35

3 stops35h 35m

$2,776

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,920.

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 $2,150. 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 $3,337.

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 $2,367. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,664 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

Direct flights

None
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 $1,328Free cancellationRating
7.4
8,994 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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Popular flights according to clicks in the last 7 days on momondo
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