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Cheap flights from Australia to Puerto Rico from $859

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 27/8. 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.
Delta Logo
09:15 - 22:29
SYD
-
SJU
27h 14m
2 stops
Delta Logo
07:00 - 06:50
SJU
-
SYD
33h 50m
2 stops
$1,880Delta
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 13:24
SYD
-
SJU
42h 14m
2 stops
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,913American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 14:51
SYD
-
SJU
43h 41m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,914American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 14:51
SYD
-
SJU
43h 41m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,921American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 14:50
SYD
-
SJU
43h 40m
2 stops
American Airlines Logo
06:27 - 07:05
SJU
-
SYD
34h 38m
2 stops
$1,922American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
09:10 - 14:51
SYD
-
SJU
43h 41m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,924American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 20:47
SYD
-
SJU
25h 37m
2 stops
American Airlines Logo
15:35 - 06:55
SJU
-
SYD
25h 20m
1 stop
$1,932American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
12:00 - 09:43
SYD
-
SJU
35h 43m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,935American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 20:47
SYD
-
SJU
25h 37m
2 stops
American Airlines Logo
06:27 - 08:20
SJU
-
SYD
35h 53m
3 stops
$1,981American Airlines
Thu, 10 Sep - Mon, 14 Sep
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
$1,982American Airlines
Fri, 14 Aug - Tue, 18 Aug

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Delta flights from Australia to Puerto Rico

Our best Delta deals on Australia to Puerto Rico flight tickets
Delta
14 Aug
SYD09:15Sydney Kingsford Smith
27h 14m
2 stops
SJU22:29San Juan Luis Munoz Marin Intl
18 Aug
SJU07:00San Juan Luis Munoz Marin Intl
33h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$1,880
Delta
24 July
SYD09:15Sydney Kingsford Smith
27h 14m
2 stops
SJU22:29San Juan Luis Munoz Marin Intl
31 July
SJU06:00San Juan Luis Munoz Marin Intl
34h 50m
2 stops
SYD06:50Sydney Kingsford Smith
$2,620

American Airlines flights from Australia to Puerto Rico

Our best American Airlines deals on Australia to Puerto Rico flight tickets
American Airlines
14 Aug
SYD09:10Sydney Kingsford Smith
42h 14m
2 stops
SJU13:24San Juan Luis Munoz Marin Intl
18 Aug
SJU15:44San Juan Luis Munoz Marin Intl
25h 21m
2 stops
SYD07:05Sydney Kingsford Smith
$1,912
American Airlines
14 Aug
SYD09:10Sydney Kingsford Smith
43h 41m
2 stops
SJU14:51San Juan Luis Munoz Marin Intl
18 Aug
SJU10:33San Juan Luis Munoz Marin Intl
30h 32m
2 stops
SYD07:05Sydney Kingsford Smith
$1,914
American Airlines
14 Aug
SYD09:10Sydney Kingsford Smith
43h 41m
2 stops
SJU14:51San Juan Luis Munoz Marin Intl
18 Aug
SJU10:33San Juan Luis Munoz Marin Intl
30h 32m
2 stops
SYD07:05Sydney Kingsford Smith
$1,921

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 June 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

Fri 14/8

09:15-22:29

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 18/8

07:00-06:50

2 stops33h 50m

$1,880

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-13:24

2 stops42h 14m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-07:05

2 stops25h 21m

$1,912

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-14:51

2 stops43h 41m

San Juan Luis Munoz Marin Intl

Tue 18/8

10:33-07:05

2 stops30h 32m

$1,914

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-14:51

2 stops43h 41m

San Juan Luis Munoz Marin Intl

Tue 18/8

10:33-07:05

2 stops30h 32m

$1,921

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-14:50

2 stops43h 40m

San Juan Luis Munoz Marin Intl

Mon 14/9

06:27-07:05

2 stops34h 38m

$1,922

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-14:51

2 stops43h 41m

San Juan Luis Munoz Marin Intl

Tue 18/8

10:33-07:05

2 stops30h 32m

$1,924
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-20:47

2 stops25h 37m

San Juan Luis Munoz Marin Intl

Mon 14/9

15:35-06:55

1 stop25h 20m

$1,932

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

12:00-09:43

2 stops35h 43m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-06:55

1 stop25h 11m

$1,935

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-20:47

2 stops25h 37m

San Juan Luis Munoz Marin Intl

Mon 14/9

06:27-08:20

3 stops35h 53m

$1,981

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

$1,982

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $1,096.

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

You could potentially save up to 15% 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 $1,186Free cancellationRating
7.4
9,815 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.

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Find better results for your trip to Puerto Rico

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Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to San Juanfrom $1,998