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Cheap flights from Australia to Puerto Rico from $1,133

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 13/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Air Canada Logo
11:20 - 14:40SYD-SJU
42h 20m2 stops
Air Canada Logo
15:40 - 09:35SJU-SYD
50h 55m2 stops
$1,724Air Canada
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Air Canada Logo
16:00 - 14:40SYD-SJU
61h 40m2 stops
Air Canada Logo
07:45 - 09:35SJU-SYD
34h 50m2 stops
$1,795Air Canada
Find Deal
Thu, 4 Dec - Thu, 11 Dec
United Airlines Logo
11:20 - 21:26SYD-SJU
25h 06m2 stops
United Airlines Logo
17:50 - 06:20SJU-SYD
45h 30m2 stops
$2,074United Airlines
Find Deal
Mon, 8 Dec - Sat, 13 Dec
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
United Airlines Logo
17:50 - 07:00SJU-SYD
46h 10m2 stops
$2,226United Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Delta Logo
10:40 - 21:58SYD-SJU
26h 18m2 stops
Delta Logo
07:30 - 07:30SJU-SYD
33h 00m2 stops
$2,613Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Delta Logo
10:40 - 21:58SYD-SJU
26h 18m2 stops
Delta Logo
07:30 - 07:30SJU-SYD
33h 00m2 stops
$2,614Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
American Airlines Logo
13:05 - 03:55SYD-SJU
29h 50m1 stop
American Airlines Logo
13:45 - 09:00SJU-SYD
28h 15m2 stops
$2,663American Airlines
Find Deal
Sun, 8 Mar - Tue, 10 Mar
American Airlines Logo
14:05 - 14:44SYD-SJU
39h 39m1 stop
American Airlines Logo
15:45 - 06:55SJU-SYD
24h 10m1 stop
$2,748American Airlines
Find Deal
Mon, 8 Dec - Sat, 13 Dec
Multiple Airlines Logo
16:00 - 12:32SYD-SJU
35h 32m3 stops
Multiple Airlines Logo
07:00 - 09:35SJU-SYD
35h 35m3 stops
$2,777Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Multiple Airlines Logo
14:30 - 10:33SYD-SJU
35h 03m3 stops
Multiple Airlines Logo
07:00 - 09:35SJU-SYD
35h 35m3 stops
$3,250Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
8 Dec
SYD11:20Sydney Kingsford Smith
25h 06m
2 stops
SJU21:26San Juan Luis Munoz Marin Intl
13 Dec
SJU17:50San Juan Luis Munoz Marin Intl
45h 30m
2 stops
SYD06:20Sydney Kingsford Smith
$2,074
Find similar
United Airlines
5 Dec
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
12 Dec
SJU17:50San Juan Luis Munoz Marin Intl
46h 10m
2 stops
SYD07:00Sydney Kingsford Smith
$2,226
Find similar
United Airlines
5 Apr
SYD09:30Sydney Kingsford Smith
46h 00m
2 stops
SJU17:30San Juan Luis Munoz Marin Intl
15 Apr
SJU07:45San Juan Luis Munoz Marin Intl
33h 15m
2 stops
SYD07:00Sydney Kingsford Smith
$2,334
Find similar

Air Canada flights from Australia to Puerto Rico

Our best Air Canada deals on Australia to Puerto Rico flight tickets
Air Canada
6 Dec
SYD11:20Sydney Kingsford Smith
42h 20m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
13 Dec
SJU15:40San Juan Luis Munoz Marin Intl
50h 55m
2 stops
SYD09:35Sydney Kingsford Smith
$1,724
Find similar
Air Canada
4 Dec
SYD16:00Sydney Kingsford Smith
61h 40m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
11 Dec
SJU07:45San Juan Luis Munoz Marin Intl
34h 50m
2 stops
SYD09:35Sydney Kingsford Smith
$1,795
Find similar
Air Canada
6 Dec
SYD16:00Sydney Kingsford Smith
37h 40m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
13 Dec
SJU08:10San Juan Luis Munoz Marin Intl
34h 25m
3 stops
SYD09:35Sydney Kingsford Smith
$2,970
Find similar

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 22 October 2025.
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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 6/12

11:20-14:40

2 stops42h 20m

San Juan Luis Munoz Marin Intl

Sat 13/12

15:40-09:35

2 stops50h 55m

$1,724

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 4/12

16:00-14:40

2 stops61h 40m

San Juan Luis Munoz Marin Intl

Thu 11/12

07:45-09:35

2 stops34h 50m

$1,795

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 8/12

11:20-21:26

2 stops25h 06m

San Juan Luis Munoz Marin Intl

Sat 13/12

17:50-06:20

2 stops45h 30m

$2,074

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 5/12

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Fri 12/12

17:50-07:00

2 stops46h 10m

$2,226

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

07:30-07:30

2 stops33h 00m

$2,613

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

07:30-07:30

2 stops33h 00m

$2,614

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

13:05-03:55

1 stop29h 50m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:45-09:00

2 stops28h 15m

$2,663

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 8/12

14:05-14:44

1 stop39h 39m

San Juan Luis Munoz Marin Intl

Sat 13/12

15:45-06:55

1 stop24h 10m

$2,748

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 4/12

16:00-12:32

3 stops35h 32m

San Juan Luis Munoz Marin Intl

Thu 11/12

07:00-09:35

3 stops35h 35m

$2,777

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 6/12

14:30-10:33

3 stops35h 03m

San Juan Luis Munoz Marin Intl

Sat 13/12

07:00-09:35

3 stops35h 35m

$3,250

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,921.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Australia is on a Monday. momondo users have found tickets for Monday departures for as low as $2,152. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Puerto Rico on Friday is $3,338.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our data shows that the cheapest Australia to Puerto Rico flights are usually those with departure times in the morning. Our users have found flights to Puerto Rico in the morning for as low as $2,368. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,666 on average. Flights to Puerto Rico from Australia in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights

None
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 $1,328Free cancellationRating
7.4
8,988 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,560Free cancellationRating
7.4
3,653 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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