Cheap flights from Australia to Puerto Rico from $1,109

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.
American Airlines Logo
09:10 - 10:53
SYD
-
SJU
39h 43m
2 stops
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,019American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
09:10 - 04:32
SYD
-
SJU
33h 22m
2 stops
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,028American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
09:10 - 14:42
SYD
-
SJU
43h 32m
2 stops
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,031American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
09:10 - 12:29
SYD
-
SJU
41h 19m
2 stops
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,036American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
12:00 - 04:32
SYD
-
SJU
30h 32m
1 stop
American Airlines Logo
16:30 - 07:05
SJU
-
SYD
48h 35m
2 stops
$2,041American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
12:00 - 23:03
SYD
-
SJU
25h 03m
1 stop
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,048American Airlines
Sun, 10 May - Thu, 14 May
Air Canada Logo
09:20 - 12:04
SYD
-
SJU
40h 44m
2 stops
Air Canada Logo
07:20 - 07:20
SJU
-
SYD
34h 00m
3 stops
$2,345Air Canada
Sun, 10 May - Thu, 14 May
Air Canada Logo
09:20 - 12:04
SYD
-
SJU
40h 44m
2 stops
Air Canada Logo
07:20 - 07:20
SJU
-
SYD
34h 00m
3 stops
$2,355Air Canada
Sun, 10 May - Thu, 14 May
Air Canada Logo
09:20 - 12:04
SYD
-
SJU
40h 44m
2 stops
Air Canada Logo
07:20 - 07:20
SJU
-
SYD
34h 00m
3 stops
$2,358Air Canada
Sun, 10 May - Thu, 14 May
Air Canada Logo
09:20 - 23:50
SYD
-
SJU
52h 30m
2 stops
Air Canada Logo
07:20 - 07:20
SJU
-
SYD
34h 00m
3 stops
$2,365Air Canada
Sun, 10 May - Thu, 14 May

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
39h 43m
2 stops
SJU10:53San Juan Luis Munoz Marin Intl
14 May
SJU19:00San Juan Luis Munoz Marin Intl
46h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,019
American Airlines
10 May
SYD09:10Sydney Kingsford Smith
33h 22m
2 stops
SJU04:32San Juan Luis Munoz Marin Intl
14 May
SJU19:00San Juan Luis Munoz Marin Intl
46h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,028
American Airlines
10 May
SYD09:10Sydney Kingsford Smith
43h 32m
2 stops
SJU14:42San Juan Luis Munoz Marin Intl
14 May
SJU19:00San Juan Luis Munoz Marin Intl
46h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,031

Air Canada flights from Australia to Puerto Rico

Our best Air Canada deals on Australia to Puerto Rico flight tickets
Air Canada
10 May
SYD09:20Sydney Kingsford Smith
40h 44m
2 stops
SJU12:04San Juan Luis Munoz Marin Intl
14 May
SJU07:20San Juan Luis Munoz Marin Intl
34h 00m
3 stops
SYD07:20Sydney Kingsford Smith
$2,345
Air Canada
10 May
SYD09:20Sydney Kingsford Smith
40h 44m
2 stops
SJU12:04San Juan Luis Munoz Marin Intl
14 May
SJU07:20San Juan Luis Munoz Marin Intl
34h 00m
3 stops
SYD07:20Sydney Kingsford Smith
$2,355
Air Canada
10 May
SYD09:20Sydney Kingsford Smith
40h 44m
2 stops
SJU12:04San Juan Luis Munoz Marin Intl
14 May
SJU07:20San Juan Luis Munoz Marin Intl
34h 00m
3 stops
SYD07:20Sydney Kingsford Smith
$2,358

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 23 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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-10:53

2 stops39h 43m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,019

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-04:32

2 stops33h 22m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,028

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-14:42

2 stops43h 32m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,031

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-12:29

2 stops41h 19m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,036

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

12:00-04:32

1 stop30h 32m

San Juan Luis Munoz Marin Intl

Thu 14/5

16:30-07:05

2 stops48h 35m

$2,041
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

12:00-23:03

1 stop25h 03m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,048

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:20-12:04

2 stops40h 44m

San Juan Luis Munoz Marin Intl

Thu 14/5

07:20-07:20

3 stops34h 00m

$2,345

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:20-12:04

2 stops40h 44m

San Juan Luis Munoz Marin Intl

Thu 14/5

07:20-07:20

3 stops34h 00m

$2,355

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:20-12:04

2 stops40h 44m

San Juan Luis Munoz Marin Intl

Thu 14/5

07:20-07:20

3 stops34h 00m

$2,358

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:20-23:50

2 stops52h 30m

San Juan Luis Munoz Marin Intl

Thu 14/5

07:20-07:20

3 stops34h 00m

$2,365

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 $1,237.

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.
  • 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 $1,189Free cancellationRating
7.4
9,462 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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1 adult
Wed 22/4
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Popular Cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo