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Cheap flights from Australia to Puerto Rico from $1,851

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Puerto Rico departing on 10/5. 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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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 - 19:55
SYD
-
SJU
24h 45m2 stops
American Airlines Logo
12:00 - 07:30
SJU
-
SYD
29h 30m2 stops
$1,851American Airlines
Sun, 10 May - Sat, 25 Jul
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m2 stops
United Airlines Logo
13:40 - 06:55
SJU
-
SYD
51h 15m3 stops
$1,860United Airlines
Sun, 10 May - Sat, 25 Jul
American Airlines Logo
11:20 - 22:26
SYD
-
SJU
26h 06m2 stops
American Airlines Logo
14:28 - 09:00
SJU
-
SYD
27h 32m2 stops
$2,278American Airlines
Fri, 23 Jan - Fri, 30 Jan
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
14:28 - 09:00
SJU
-
SYD
27h 32m2 stops
$2,288American Airlines
Fri, 23 Jan - Fri, 30 Jan
American Airlines Logo
12:00 - 04:00
SYD
-
SJU
30h 00m1 stop
American Airlines Logo
12:00 - 07:30
SJU
-
SYD
29h 30m2 stops
$2,480American Airlines
Sun, 10 May - Sat, 25 Jul
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
19:00 - 09:00
SJU
-
SYD
47h 00m2 stops
$2,506American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
19:00 - 09:00
SJU
-
SYD
47h 00m2 stops
$2,518American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
16:03 - 09:00
SJU
-
SYD
49h 57m2 stops
$2,527American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
07:00 - 09:00
SJU
-
SYD
35h 00m2 stops
$2,641American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
08:15 - 09:00
SJU
-
SYD
33h 45m2 stops
$2,653American Airlines
Tue, 10 Feb - Sat, 14 Feb

American Airlines flights from Australia to Puerto Rico

Our best American Airlines deals on Australia to Puerto Rico flight tickets
American Airlines
10 May
SYD09:10Sydney Kingsford Smith
24h 45m
2 stops
SJU19:55San Juan Luis Munoz Marin Intl
25 July
SJU12:00San Juan Luis Munoz Marin Intl
29h 30m
2 stops
SYD07:30Sydney Kingsford Smith
$1,851
Find similar
American Airlines
23 Jan
SYD11:20Sydney Kingsford Smith
26h 06m
2 stops
SJU22:26San Juan Luis Munoz Marin Intl
30 Jan
SJU14:28San Juan Luis Munoz Marin Intl
27h 32m
2 stops
SYD09:00Sydney Kingsford Smith
$2,278
Find similar
American Airlines
23 Jan
SYD14:05Sydney Kingsford Smith
23h 21m
1 stop
SJU22:26San Juan Luis Munoz Marin Intl
30 Jan
SJU14:28San Juan Luis Munoz Marin Intl
27h 32m
2 stops
SYD09:00Sydney Kingsford Smith
$2,288
Find similar

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
10 May
SYD09:30Sydney Kingsford Smith
25h 08m
2 stops
SJU20:38San Juan Luis Munoz Marin Intl
25 July
SJU13:40San Juan Luis Munoz Marin Intl
51h 15m
3 stops
SYD06:55Sydney Kingsford Smith
$1,860
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
$2,656
Find similar
United Airlines
10 Feb
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
14 Feb
SJU10:15San Juan Luis Munoz Marin Intl
29h 45m
1 stop
SYD07:00Sydney Kingsford Smith
$2,668
Find similar

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 5 December 2025.
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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-19:55

2 stops24h 45m

San Juan Luis Munoz Marin Intl

Sat 25/7

12:00-07:30

2 stops29h 30m

$1,851

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sat 25/7

13:40-06:55

3 stops51h 15m

$1,860

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 23/1

11:20-22:26

2 stops26h 06m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-09:00

2 stops27h 32m

$2,278

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 23/1

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-09:00

2 stops27h 32m

$2,288

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

12:00-04:00

1 stop30h 00m

San Juan Luis Munoz Marin Intl

Sat 25/7

12:00-07:30

2 stops29h 30m

$2,480

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

19:00-09:00

2 stops47h 00m

$2,506

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

19:00-09:00

2 stops47h 00m

$2,518

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

$2,527

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:00-09:00

2 stops35h 00m

$2,640

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Sat 14/2

08:15-09:00

2 stops33h 45m

$2,653

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,493.

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 Australia is on a Monday. momondo users have found tickets for Monday departures for as low as $2,113. 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 $3,279.

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

Our data shows that the cheapest Australia 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 $2,326. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,601 on average. Flights to Puerto Rico from Australia in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

28h 16m

Direct flights

None
The fastest flight from Australia to Puerto Rico takes 28h 16m
There are no direct flights from Australia to Puerto Rico. There are no popular flight routes from Australia to Puerto Rico.
Search flight deals

  • 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
United AirlinesPriceFrom $1,305Free cancellationRating
7.4
9,066 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,514Free cancellationRating
7.4
3,676 reviews
Search Qatar Airways 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.

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