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Cheap flights from Australia to Puerto Rico from $1,485

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 31/3. 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.
United Airlines Logo
11:50 - 20:26
SYD
-
SJU
23h 36m
1 stop
United Airlines Logo
06:40 - 07:00
SJU
-
SYD
33h 20m
1 stop
$1,701United Airlines
Sun, 15 Mar - Sun, 22 Mar
United Airlines Logo
11:50 - 23:36
SYD
-
SJU
26h 46m
2 stops
United Airlines Logo
09:15 - 07:00
SJU
-
SYD
30h 45m
1 stop
$1,837United Airlines
Sun, 15 Mar - Sun, 22 Mar
Delta Logo
09:40 - 23:15
SYD
-
SJU
28h 35m
2 stops
Delta Logo
06:15 - 06:05
SJU
-
SYD
32h 50m
2 stops
$1,973Delta
Sun, 15 Mar - Sun, 22 Mar
United Airlines Logo
10:30 - 20:34
SYD
-
SJU
49h 04m
2 stops
United Airlines Logo
01:00 - 07:00
SJU
-
SYD
40h 00m
2 stops
$2,106United Airlines
Tue, 31 Mar - Fri, 10 Apr
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m
3 stops
United Airlines Logo
07:00 - 07:00
SJU
-
SYD
34h 00m
2 stops
$2,355United Airlines
Tue, 31 Mar - Sat, 11 Apr
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m
3 stops
United Airlines Logo
07:00 - 07:00
SJU
-
SYD
34h 00m
2 stops
$2,419United Airlines
Wed, 1 Apr - Sat, 11 Apr
American Airlines Logo
09:10 - 04:32
SYD
-
SJU
33h 22m
2 stops
American Airlines Logo
07:20 - 07:05
SJU
-
SYD
33h 45m
2 stops
$2,573American Airlines
Thu, 28 May - Mon, 1 Jun
American Airlines Logo
09:10 - 09:33
SYD
-
SJU
38h 23m
2 stops
American Airlines Logo
14:41 - 07:05
SJU
-
SYD
26h 24m
2 stops
$2,578American Airlines
Thu, 28 May - Mon, 1 Jun
American Airlines Logo
09:10 - 23:16
SYD
-
SJU
28h 06m
2 stops
American Airlines Logo
05:37 - 07:05
SJU
-
SYD
35h 28m
2 stops
$2,593American Airlines
Thu, 28 May - Mon, 1 Jun
Multiple Airlines Logo
14:15 - 11:07
SYD
-
SJU
35h 52m
2 stops
Multiple Airlines Logo
18:55 - 06:55
SJU
-
SYD
46h 00m
1 stop
$2,779Multiple Airlines
Tue, 31 Mar - Sat, 11 Apr

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
9 Feb
SYD11:20Sydney Kingsford Smith
25h 06m
2 stops
SJU21:26San Juan Luis Munoz Marin Intl
22 Feb
SJU07:40San Juan Luis Munoz Marin Intl
32h 20m
1 stop
SYD07:00Sydney Kingsford Smith
$1,640
United Airlines
15 Mar
SYD11:50Sydney Kingsford Smith
23h 36m
1 stop
SJU20:26San Juan Luis Munoz Marin Intl
22 Mar
SJU06:40San Juan Luis Munoz Marin Intl
33h 20m
1 stop
SYD07:00Sydney Kingsford Smith
$1,701
United Airlines
15 Mar
SYD11:50Sydney Kingsford Smith
26h 46m
2 stops
SJU23:36San Juan Luis Munoz Marin Intl
22 Mar
SJU09:15San Juan Luis Munoz Marin Intl
30h 45m
1 stop
SYD07:00Sydney Kingsford Smith
$1,837

Air Canada flights from Australia to Puerto Rico

Our best Air Canada deals on Australia to Puerto Rico flight tickets
Air Canada
6 Feb
SYD11:20Sydney Kingsford Smith
42h 20m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
8 Feb
SJU02:05San Juan Luis Munoz Marin Intl
40h 30m
3 stops
SYD09:35Sydney Kingsford Smith
$2,961
Air Canada
9 Feb
SYD11:20Sydney Kingsford Smith
28h 16m
2 stops
SJU00:36San Juan Luis Munoz Marin Intl
21 Feb
SJU02:05San Juan Luis Munoz Marin Intl
40h 30m
3 stops
SYD09:35Sydney Kingsford Smith
$3,168
Air Canada
28 May
SYD09:20Sydney Kingsford Smith
43h 24m
2 stops
SJU14:44San Juan Luis Munoz Marin Intl
31 May
SJU01:00San Juan Luis Munoz Marin Intl
40h 20m
3 stops
SYD07:20Sydney Kingsford Smith
$3,235

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 31 January 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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 15/3

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Sun 22/3

06:40-07:00

1 stop33h 20m

$1,701

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 15/3

11:50-23:36

2 stops26h 46m

San Juan Luis Munoz Marin Intl

Sun 22/3

09:15-07:00

1 stop30h 45m

$1,837

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 15/3

09:40-23:15

2 stops28h 35m

San Juan Luis Munoz Marin Intl

Sun 22/3

06:15-06:05

2 stops32h 50m

$1,973

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 31/3

10:30-20:34

2 stops49h 04m

San Juan Luis Munoz Marin Intl

Fri 10/4

01:00-07:00

2 stops40h 00m

$2,106

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 31/3

11:20-17:38

3 stops45h 18m

San Juan Luis Munoz Marin Intl

Sat 11/4

07:00-07:00

2 stops34h 00m

$2,355

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 1/4

11:20-17:38

3 stops45h 18m

San Juan Luis Munoz Marin Intl

Sat 11/4

07:00-07:00

2 stops34h 00m

$2,419

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-04:32

2 stops33h 22m

San Juan Luis Munoz Marin Intl

Mon 1/6

07:20-07:05

2 stops33h 45m

$2,573

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-09:33

2 stops38h 23m

San Juan Luis Munoz Marin Intl

Mon 1/6

14:41-07:05

2 stops26h 24m

$2,578

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-23:16

2 stops28h 06m

San Juan Luis Munoz Marin Intl

Mon 1/6

05:37-07:05

2 stops35h 28m

$2,593

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 31/3

14:15-11:07

2 stops35h 52m

San Juan Luis Munoz Marin Intl

Sat 11/4

18:55-06:55

1 stop46h 00m

$2,779

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,494.

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

24h 36m

Direct flights

None
The fastest flight from Australia to Puerto Rico takes 24h 36m
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 $1,194Free cancellationRating
7.4
9,219 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,582Free cancellationRating
7.4
3,728 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

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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 $1,627