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Cheap flights from Australia to Puerto Rico from $971

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 2/9. 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 - 12:40
SYD
-
SJU
41h 30m
2 stops
American Airlines Logo
07:30 - 07:05
SJU
-
SYD
33h 35m
2 stops
$1,782American Airlines
Thu, 3 Sep - Sun, 6 Sep
American Airlines Logo
12:00 - 13:24
SYD
-
SJU
39h 24m
2 stops
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,792American Airlines
Thu, 3 Sep - Sun, 6 Sep
American Airlines Logo
12:00 - 18:33
SYD
-
SJU
44h 33m
2 stops
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,794American Airlines
Thu, 3 Sep - Sun, 6 Sep
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m
2 stops
United Airlines Logo
13:25 - 07:00
SJU
-
SYD
27h 35m
2 stops
$1,801United Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
12:00 - 23:59
SYD
-
SJU
25h 59m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,804American Airlines
Thu, 3 Sep - Sun, 6 Sep
United Airlines Logo
10:20 - 14:44
SYD
-
SJU
42h 24m
2 stops
United Airlines Logo
14:00 - 06:55
SJU
-
SYD
50h 55m
2 stops
$1,810United Airlines
Tue, 1 Sep - Sat, 5 Sep
American Airlines Logo
09:10 - 21:59
SYD
-
SJU
26h 49m
2 stops
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,875American Airlines
Fri, 31 Jul - Fri, 7 Aug
United Airlines Logo
09:30 - 05:29
SYD
-
SJU
33h 59m
2 stops
United Airlines Logo
02:05 - 06:55
SJU
-
SYD
38h 50m
2 stops
$1,900United Airlines
Fri, 31 Jul - Thu, 6 Aug
United Airlines Logo
09:30 - 05:29
SYD
-
SJU
33h 59m
2 stops
United Airlines Logo
13:40 - 06:55
SJU
-
SYD
51h 15m
2 stops
$2,251United Airlines
Fri, 17 Jul - Thu, 23 Jul
Multiple Airlines Logo
17:50 - 11:16
SYD
-
SJU
31h 26m
2 stops
Multiple Airlines Logo
08:52 - 10:55
SJU
-
SYD
36h 03m
3 stops
$2,496Multiple Airlines
Fri, 31 Jul - Fri, 7 Aug

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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
9 July
SYD12:00Sydney Kingsford Smith
25h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
7 Aug
SJU15:44San Juan Luis Munoz Marin Intl
25h 21m
2 stops
SYD07:05Sydney Kingsford Smith
$1,755
American Airlines
3 Sept
SYD09:10Sydney Kingsford Smith
41h 30m
2 stops
SJU12:40San Juan Luis Munoz Marin Intl
6 Sept
SJU07:30San Juan Luis Munoz Marin Intl
33h 35m
2 stops
SYD07:05Sydney Kingsford Smith
$1,782
American Airlines
3 Sept
SYD12:00Sydney Kingsford Smith
39h 24m
2 stops
SJU13:24San Juan Luis Munoz Marin Intl
6 Sept
SJU15:44San Juan Luis Munoz Marin Intl
25h 21m
2 stops
SYD07:05Sydney Kingsford Smith
$1,792

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
15 July
SYD09:30Sydney Kingsford Smith
33h 59m
2 stops
SJU05:29San Juan Luis Munoz Marin Intl
22 July
SJU07:40San Juan Luis Munoz Marin Intl
33h 15m
2 stops
SYD06:55Sydney Kingsford Smith
$1,777
United Airlines
2 Sept
SYD09:30Sydney Kingsford Smith
25h 08m
2 stops
SJU20:38San Juan Luis Munoz Marin Intl
6 Sept
SJU13:25San Juan Luis Munoz Marin Intl
27h 35m
2 stops
SYD07:00Sydney Kingsford Smith
$1,801
United Airlines
1 Sept
SYD10:20Sydney Kingsford Smith
42h 24m
2 stops
SJU14:44San Juan Luis Munoz Marin Intl
5 Sept
SJU14:00San Juan Luis Munoz Marin Intl
50h 55m
2 stops
SYD06:55Sydney Kingsford Smith
$1,810

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 7 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

Thu 3/9

09:10-12:40

2 stops41h 30m

San Juan Luis Munoz Marin Intl

Sun 6/9

07:30-07:05

2 stops33h 35m

$1,782

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 3/9

12:00-13:24

2 stops39h 24m

San Juan Luis Munoz Marin Intl

Sun 6/9

15:44-07:05

2 stops25h 21m

$1,792

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 3/9

12:00-18:33

2 stops44h 33m

San Juan Luis Munoz Marin Intl

Sun 6/9

15:44-07:05

2 stops25h 21m

$1,794

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 2/9

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sun 6/9

13:25-07:00

2 stops27h 35m

$1,801
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 3/9

12:00-23:59

2 stops25h 59m

San Juan Luis Munoz Marin Intl

Sun 6/9

15:44-06:55

1 stop25h 11m

$1,804

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 1/9

10:20-14:44

2 stops42h 24m

San Juan Luis Munoz Marin Intl

Sat 5/9

14:00-06:55

2 stops50h 55m

$1,810

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 31/7

09:10-21:59

2 stops26h 49m

San Juan Luis Munoz Marin Intl

Fri 7/8

15:44-07:05

2 stops25h 21m

$1,875

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 31/7

09:30-05:29

2 stops33h 59m

San Juan Luis Munoz Marin Intl

Thu 6/8

02:05-06:55

2 stops38h 50m

$1,900

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 17/7

09:30-05:29

2 stops33h 59m

San Juan Luis Munoz Marin Intl

Thu 23/7

13:40-06:55

2 stops51h 15m

$2,251

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 31/7

17:50-11:16

2 stops31h 26m

San Juan Luis Munoz Marin Intl

Fri 7/8

08:52-10:55

3 stops36h 03m

$2,496

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 $1,203.

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

You could potentially save up to 7% 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 08m

Direct flights

None
The fastest flight from Australia to Puerto Rico takes 25h 08m
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
United AirlinesPriceFrom $1,203Free cancellationRating
7.4
9,944 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

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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 $1,808