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Cheap flights from Australia to Puerto Rico from $1,396

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 1/6. 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
1 adult, Economy, 0 bags

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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.
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m
2 stops
United Airlines Logo
14:55 - 07:00
SJU
-
SYD
26h 05m
2 stops
$2,264United Airlines
Fri, 17 Jul - Tue, 28 Jul
American Airlines Logo
12:00 - 04:39
SYD
-
SJU
30h 39m
1 stop
American Airlines Logo
11:54 - 07:05
SJU
-
SYD
29h 11m
2 stops
$2,606American Airlines
Fri, 17 Jul - Tue, 28 Jul
American Airlines Logo
09:10 - 21:24
SYD
-
SJU
26h 14m
2 stops
American Airlines Logo
11:43 - 07:05
SJU
-
SYD
29h 22m
2 stops
$2,634American Airlines
Thu, 23 Apr - Thu, 30 Apr
United Airlines Logo
09:30 - 21:24
SYD
-
SJU
25h 54m
2 stops
United Airlines Logo
07:20 - 06:55
SJU
-
SYD
33h 35m
2 stops
$2,637United Airlines
Thu, 23 Apr - Thu, 30 Apr
American Airlines Logo
12:00 - 23:02
SYD
-
SJU
25h 02m
1 stop
American Airlines Logo
11:43 - 07:05
SJU
-
SYD
29h 22m
2 stops
$2,645American Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
09:10 - 21:24
SYD
-
SJU
26h 14m
2 stops
Multiple Airlines Logo
11:43 - 10:30
SJU
-
SYD
32h 47m
3 stops
$2,662Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
09:10 - 21:24
SYD
-
SJU
26h 14m
2 stops
Multiple Airlines Logo
11:43 - 10:30
SJU
-
SYD
32h 47m
3 stops
$2,663Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
American Airlines Logo
12:00 - 23:02
SYD
-
SJU
25h 02m
1 stop
American Airlines Logo
10:03 - 07:05
SJU
-
SYD
31h 02m
2 stops
$2,665American Airlines
Thu, 23 Apr - Thu, 30 Apr
United Airlines Logo
11:50 - 15:36
SYD
-
SJU
42h 46m
1 stop
United Airlines Logo
07:00 - 07:00
SJU
-
SYD
34h 00m
2 stops
$2,760United Airlines
Thu, 26 Mar - Wed, 8 Apr
United Airlines Logo
14:00 - 13:40
SYD
-
SJU
38h 40m
2 stops
United Airlines Logo
13:25 - 07:00
SJU
-
SYD
27h 35m
2 stops
$2,834United Airlines
Fri, 27 Mar - Wed, 8 Apr

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
17 July
SYD09:30Sydney Kingsford Smith
25h 08m
2 stops
SJU20:38San Juan Luis Munoz Marin Intl
28 July
SJU14:55San Juan Luis Munoz Marin Intl
26h 05m
2 stops
SYD07:00Sydney Kingsford Smith
$2,264
United Airlines
23 Apr
SYD09:30Sydney Kingsford Smith
25h 54m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
30 Apr
SJU07:20San Juan Luis Munoz Marin Intl
33h 35m
2 stops
SYD06:55Sydney Kingsford Smith
$2,637
United Airlines
26 Mar
SYD10:25Sydney Kingsford Smith
46h 00m
2 stops
SJU17:25San Juan Luis Munoz Marin Intl
6 Apr
SJU07:40San Juan Luis Munoz Marin Intl
33h 20m
2 stops
SYD07:00Sydney Kingsford Smith
$2,760

American Airlines flights from Australia to Puerto Rico

Our best American Airlines deals on Australia to Puerto Rico flight tickets
American Airlines
17 July
SYD12:00Sydney Kingsford Smith
30h 39m
1 stop
SJU04:39San Juan Luis Munoz Marin Intl
28 July
SJU11:54San Juan Luis Munoz Marin Intl
29h 11m
2 stops
SYD07:05Sydney Kingsford Smith
$2,606
American Airlines
23 Apr
SYD09:10Sydney Kingsford Smith
26h 14m
2 stops
SJU21:24San Juan Luis Munoz Marin Intl
30 Apr
SJU11:43San Juan Luis Munoz Marin Intl
29h 22m
2 stops
SYD07:05Sydney Kingsford Smith
$2,634
American Airlines
23 Apr
SYD12:00Sydney Kingsford Smith
25h 02m
1 stop
SJU23:02San Juan Luis Munoz Marin Intl
30 Apr
SJU11:43San Juan Luis Munoz Marin Intl
29h 22m
2 stops
SYD07:05Sydney Kingsford Smith
$2,645

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 12 March 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
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 17/7

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Tue 28/7

14:55-07:00

2 stops26h 05m

$2,264

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 17/7

12:00-04:39

1 stop30h 39m

San Juan Luis Munoz Marin Intl

Tue 28/7

11:54-07:05

2 stops29h 11m

$2,606

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 23/4

09:10-21:24

2 stops26h 14m

San Juan Luis Munoz Marin Intl

Thu 30/4

11:43-07:05

2 stops29h 22m

$2,634

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 23/4

09:30-21:24

2 stops25h 54m

San Juan Luis Munoz Marin Intl

Thu 30/4

07:20-06:55

2 stops33h 35m

$2,637

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 23/4

12:00-23:02

1 stop25h 02m

San Juan Luis Munoz Marin Intl

Thu 30/4

11:43-07:05

2 stops29h 22m

$2,645

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 23/4

09:10-21:24

2 stops26h 14m

San Juan Luis Munoz Marin Intl

Thu 30/4

11:43-10:30

3 stops32h 47m

$2,662

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 23/4

09:10-21:24

2 stops26h 14m

San Juan Luis Munoz Marin Intl

Thu 30/4

11:43-10:30

3 stops32h 47m

$2,663

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 23/4

12:00-23:02

1 stop25h 02m

San Juan Luis Munoz Marin Intl

Thu 30/4

10:03-07:05

2 stops31h 02m

$2,665

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 26/3

11:50-15:36

1 stop42h 46m

San Juan Luis Munoz Marin Intl

Wed 8/4

07:00-07:00

2 stops34h 00m

$2,760

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 27/3

14:00-13:40

2 stops38h 40m

San Juan Luis Munoz Marin Intl

Wed 8/4

13:25-07:00

2 stops27h 35m

$2,834

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 October is also cheap. Prices for this month can be found on momondo for an average of $1,214.

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

  • 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 $1,167Free cancellationRating
7.4
9,418 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,593Free cancellationRating
7.4
3,740 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.

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 $2,637