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Cheap flights from Australia to Puerto Rico from $1,039

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Puerto Rico departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Puerto Rico

Recent return flight deals from Australia to Puerto Rico

Enter your travel dates to find the best prices.
American Airlines Logo
09:10 - 23:15
SYD
-
SJU
28h 05m
2 stops
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,356American Airlines
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 21:55
SYD
-
SJU
26h 45m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,368American Airlines
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 23:15
SYD
-
SJU
28h 05m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,558American Airlines
Thu, 27 Aug - Thu, 3 Sep
American Airlines Logo
12:00 - 14:54
SYD
-
SJU
40h 54m
1 stop
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,636American Airlines
Thu, 27 Aug - Thu, 3 Sep
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
16:29 - 09:00
SJU
-
SYD
49h 31m
2 stops
$1,785American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 11:31
SYD
-
SJU
39h 11m
2 stops
American Airlines Logo
16:29 - 09:00
SJU
-
SYD
49h 31m
2 stops
$1,787American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
16:29 - 09:00
SJU
-
SYD
49h 31m
2 stops
$1,789American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
09:10 - 21:55
SYD
-
SJU
26h 45m
2 stops
American Airlines Logo
06:00 - 07:05
SJU
-
SYD
35h 05m
2 stops
$1,832American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 23:59
SYD
-
SJU
28h 49m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,842American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
06:00 - 06:55
SJU
-
SYD
33h 55m
1 stop
$1,845American Airlines
Tue, 27 Oct - Sat, 31 Oct

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American Airlines flights from Australia to Puerto Rico

Our best American Airlines deals on Australia to Puerto Rico flight tickets
American Airlines
11 Aug
SYD09:10Sydney Kingsford Smith
28h 05m
2 stops
SJU23:15San Juan Luis Munoz Marin Intl
18 Aug
SJU15:44San Juan Luis Munoz Marin Intl
25h 21m
2 stops
SYD07:05Sydney Kingsford Smith
$1,356
American Airlines
11 Aug
SYD09:10Sydney Kingsford Smith
26h 45m
2 stops
SJU21:55San Juan Luis Munoz Marin Intl
18 Aug
SJU15:44San Juan Luis Munoz Marin Intl
25h 11m
1 stop
SYD06:55Sydney Kingsford Smith
$1,368
American Airlines
27 Aug
SYD09:10Sydney Kingsford Smith
28h 05m
2 stops
SJU23:15San Juan Luis Munoz Marin Intl
3 Sept
SJU10:33San Juan Luis Munoz Marin Intl
30h 32m
2 stops
SYD07:05Sydney Kingsford Smith
$1,558

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
27 Oct
SYD09:20Sydney Kingsford Smith
26h 04m
1 stop
SJU20:24San Juan Luis Munoz Marin Intl
31 Oct
SJU06:40San Juan Luis Munoz Marin Intl
33h 20m
1 stop
SYD07:00Sydney Kingsford Smith
$1,858
United Airlines
27 Oct
SYD09:20Sydney Kingsford Smith
26h 04m
1 stop
SJU20:24San Juan Luis Munoz Marin Intl
31 Oct
SJU06:40San Juan Luis Munoz Marin Intl
33h 20m
1 stop
SYD07:00Sydney Kingsford Smith
$1,860
United Airlines
27 Oct
SYD09:20Sydney Kingsford Smith
26h 04m
1 stop
SJU20:24San Juan Luis Munoz Marin Intl
31 Oct
SJU06:40San Juan Luis Munoz Marin Intl
33h 20m
1 stop
SYD07:00Sydney Kingsford Smith
$1,864

momondo Fare Finder

 
Customise your flight search to find flights from Australia 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 13 July 2026.
Use the filters below to find and compare flights from Australia to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 11/8

09:10-23:15

2 stops28h 05m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-07:05

2 stops25h 21m

$1,356
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 11/8

09:10-21:55

2 stops26h 45m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-06:55

1 stop25h 11m

$1,368

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 27/8

09:10-23:15

2 stops28h 05m

San Juan Luis Munoz Marin Intl

Thu 3/9

10:33-07:05

2 stops30h 32m

$1,558

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 27/8

12:00-14:54

1 stop40h 54m

San Juan Luis Munoz Marin Intl

Thu 3/9

15:44-07:05

2 stops25h 21m

$1,636

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

16:29-09:00

2 stops49h 31m

$1,785

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-11:31

2 stops39h 11m

San Juan Luis Munoz Marin Intl

Sat 31/10

16:29-09:00

2 stops49h 31m

$1,787

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

16:29-09:00

2 stops49h 31m

$1,789

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-21:55

2 stops26h 45m

San Juan Luis Munoz Marin Intl

Tue 18/8

06:00-07:05

2 stops35h 05m

$1,832

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-23:59

2 stops28h 49m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-06:55

1 stop25h 11m

$1,842

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

06:00-06:55

1 stop33h 55m

$1,845

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Australia 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 August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,205.

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

You could potentially save up to 21% on your flight if you consider stops on a Australia to Puerto Rico flight.

Cheap Australia to Puerto Rico flight deals and tips

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

Fastest flight time

25h 04m

Direct flights

None
The fastest flight from Australia to Puerto Rico takes 25h 04m
There are no direct flights from Australia to Puerto Rico. There are no popular flight routes from Australia to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Australia to Puerto Rico

  • When did momondo last update prices for flights from Australia to Puerto Rico?

    Prices for flights from Australia to Puerto Rico were last updated today.

  • How many operators does momondo search for flights from Australia to Puerto Rico?

  • How old do you have to be to fly from Australia 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 Australia to Puerto Rico.

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

    The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to Puerto Rico

Compare and see reviews for airlines that fly from Australia to Puerto Rico with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $1,114Free cancellationRating
7.1
11,810 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,205Free cancellationRating
7.4
9,983 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to Puerto Rico. momondo saves you time and could save you money on your trip.

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

Flights from Australia to Puerto Rico 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 Australia to Puerto Rico?

momondo helps you find the best flight between Australia 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 Australia to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Australia to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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.
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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 $1,382