Cheap flights from Australia to Puerto Rico from $2,847

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 30/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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.
Delta Logo
09:15 - 22:29
SYD
-
SJU
27h 14m
2 stops
Delta Logo
14:42 - 06:50
SJU
-
SYD
26h 08m
2 stops
$2,847Delta
Tue, 30 Jun - Tue, 7 Jul
Qatar Airways Logo
21:40 - 23:56
SYD
-
SJU
41h 16m
2 stops
Qatar Airways Logo
21:35 - 06:50
SJU
-
SYD
42h 15m
2 stops
$2,882Qatar Airways
Sun, 8 Nov - Wed, 11 Nov
United Airlines Logo
09:30 - 21:24
SYD
-
SJU
25h 54m
2 stops
United Airlines Logo
07:40 - 07:00
SJU
-
SYD
33h 20m
2 stops
$3,053United Airlines
Fri, 7 Aug - Tue, 11 Aug
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
14:20 - 07:00
SJU
-
SYD
26h 40m
2 stops
$3,054United Airlines
Fri, 7 Aug - Tue, 11 Aug
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
07:00 - 06:55
SJU
-
SYD
33h 55m
2 stops
$3,060United Airlines
Fri, 7 Aug - Tue, 11 Aug
United Airlines Logo
10:20 - 05:29
SYD
-
SJU
33h 09m
2 stops
United Airlines Logo
14:20 - 07:00
SJU
-
SYD
26h 40m
2 stops
$3,090United Airlines
Fri, 7 Aug - Tue, 11 Aug
United Airlines Logo
11:50 - 21:26
SYD
-
SJU
24h 36m
1 stop
United Airlines Logo
07:45 - 07:00
SJU
-
SYD
32h 15m
1 stop
$3,095United Airlines
Sun, 8 Nov - Wed, 11 Nov
American Airlines Logo
09:10 - 09:43
SYD
-
SJU
38h 33m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$3,171American Airlines
Fri, 7 Aug - Tue, 11 Aug
American Airlines Logo
17:50 - 14:54
SYD
-
SJU
35h 04m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$3,192American Airlines
Fri, 7 Aug - Tue, 11 Aug
American Airlines Logo
09:10 - 23:07
SYD
-
SJU
27h 57m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$3,274American Airlines
Fri, 7 Aug - Tue, 11 Aug

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
7 Aug
SYD09:30Sydney Kingsford Smith
25h 54m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
11 Aug
SJU07:40San Juan Luis Munoz Marin Intl
33h 20m
2 stops
SYD07:00Sydney Kingsford Smith
$3,053
United Airlines
7 Aug
SYD09:30Sydney Kingsford Smith
28h 20m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
11 Aug
SJU14:20San Juan Luis Munoz Marin Intl
26h 40m
2 stops
SYD07:00Sydney Kingsford Smith
$3,054
United Airlines
7 Aug
SYD09:30Sydney Kingsford Smith
28h 20m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
11 Aug
SJU07:00San Juan Luis Munoz Marin Intl
33h 55m
2 stops
SYD06:55Sydney Kingsford Smith
$3,060

American Airlines flights from Australia to Puerto Rico

Our best American Airlines deals on Australia to Puerto Rico flight tickets
American Airlines
7 Aug
SYD09:10Sydney Kingsford Smith
38h 33m
2 stops
SJU09:43San Juan Luis Munoz Marin Intl
11 Aug
SJU15:44San Juan Luis Munoz Marin Intl
25h 11m
1 stop
SYD06:55Sydney Kingsford Smith
$3,171
American Airlines
7 Aug
SYD17:50Sydney Kingsford Smith
35h 04m
2 stops
SJU14:54San Juan Luis Munoz Marin Intl
11 Aug
SJU15:44San Juan Luis Munoz Marin Intl
25h 11m
1 stop
SYD06:55Sydney Kingsford Smith
$3,192
American Airlines
7 Aug
SYD09:10Sydney Kingsford Smith
27h 57m
2 stops
SJU23:07San Juan Luis Munoz Marin Intl
11 Aug
SJU15:44San Juan Luis Munoz Marin Intl
25h 11m
1 stop
SYD06:55Sydney Kingsford Smith
$3,274

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 18 May 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 30/6

09:15-22:29

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 7/7

14:42-06:50

2 stops26h 08m

$2,847

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/11

21:40-23:56

2 stops41h 16m

San Juan Luis Munoz Marin Intl

Wed 11/11

21:35-06:50

2 stops42h 15m

$2,882

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:30-21:24

2 stops25h 54m

San Juan Luis Munoz Marin Intl

Tue 11/8

07:40-07:00

2 stops33h 20m

$3,053

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Tue 11/8

14:20-07:00

2 stops26h 40m

$3,054

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Tue 11/8

07:00-06:55

2 stops33h 55m

$3,060

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

10:20-05:29

2 stops33h 09m

San Juan Luis Munoz Marin Intl

Tue 11/8

14:20-07:00

2 stops26h 40m

$3,090

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/11

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Wed 11/11

07:45-07:00

1 stop32h 15m

$3,095

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:10-09:43

2 stops38h 33m

San Juan Luis Munoz Marin Intl

Tue 11/8

15:44-06:55

1 stop25h 11m

$3,171

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

17:50-14:54

2 stops35h 04m

San Juan Luis Munoz Marin Intl

Tue 11/8

15:44-06:55

1 stop25h 11m

$3,192
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:10-23:07

2 stops27h 57m

San Juan Luis Munoz Marin Intl

Tue 11/8

15:44-06:55

1 stop25h 11m

$3,274

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 August is also cheap. Prices for this month can be found on momondo for an average of $1,080.

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 54m

Direct flights

None
The fastest flight from Australia to Puerto Rico takes 25h 54m
There are no direct flights from Australia to Puerto Rico. There are no popular flight routes from Australia to Puerto Rico.

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
United AirlinesPriceFrom $1,168Free cancellationRating
7.4
9,737 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 17/6
Wed 24/6

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