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Cheap flights from Australia to Puerto Rico from $1,022

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

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 - 21:59
SYD
-
SJU
26h 49m
2 stops
American Airlines Logo
10:29 - 07:05
SJU
-
SYD
30h 36m
2 stops
$1,949American Airlines
Thu, 21 May - Thu, 28 May
United Airlines Logo
10:30 - 14:44
SYD
-
SJU
43h 14m
2 stops
United Airlines Logo
14:25 - 09:15
SJU
-
SYD
51h 50m
3 stops
$2,076United Airlines
Thu, 22 Oct - Sun, 22 Nov
Delta Logo
10:15 - 21:59
SYD
-
SJU
26h 44m
2 stops
Delta Logo
07:00 - 08:30
SJU
-
SYD
34h 30m
2 stops
$2,435Delta
Thu, 22 Oct - Sun, 22 Nov
United Airlines Logo
10:20 - 05:29
SYD
-
SJU
33h 09m
2 stops
United Airlines Logo
02:05 - 07:00
SJU
-
SYD
38h 55m
2 stops
$2,593United Airlines
Sat, 18 Jul - Mon, 3 Aug
Multiple Airlines Logo
13:00 - 23:33
SYD
-
SJU
25h 33m
1 stop
Multiple Airlines Logo
14:41 - 09:00
SJU
-
SYD
27h 19m
2 stops
$2,803Multiple Airlines
Thu, 22 Oct - Sun, 22 Nov
American Airlines Logo
12:00 - 04:39
SYD
-
SJU
30h 39m
1 stop
American Airlines Logo
11:54 - 07:05
SJU
-
SYD
29h 11m
2 stops
$2,821American Airlines
Sat, 18 Jul - Tue, 4 Aug
Multiple Airlines Logo
06:25 - 23:51
SYD
-
SJU
31h 26m
3 stops
Multiple Airlines Logo
11:54 - 06:25
SJU
-
SYD
28h 31m
2 stops
$2,917Multiple Airlines
Sat, 18 Jul - Tue, 4 Aug
Multiple Airlines Logo
06:25 - 23:51
SYD
-
SJU
31h 26m
3 stops
Multiple Airlines Logo
11:54 - 10:45
SJU
-
SYD
32h 51m
3 stops
$3,075Multiple Airlines
Sat, 18 Jul - Tue, 4 Aug
American Airlines Logo
12:00 - 23:40
SYD
-
SJU
25h 40m
1 stop
American Airlines Logo
00:58 - 06:55
SJU
-
SYD
39h 57m
1 stop
$3,194American Airlines
Sat, 18 Jul - Mon, 3 Aug
Multiple Airlines Logo
06:25 - 23:33
SYD
-
SJU
32h 08m
3 stops
Multiple Airlines Logo
14:41 - 13:25
SJU
-
SYD
31h 44m
3 stops
$3,361Multiple Airlines
Thu, 22 Oct - Sun, 22 Nov

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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
28 May
SYD17:50Sydney Kingsford Smith
43h 11m
2 stops
SJU23:01San Juan Luis Munoz Marin Intl
3 June
SJU15:39San Juan Luis Munoz Marin Intl
49h 26m
2 stops
SYD07:05Sydney Kingsford Smith
$1,942
American Airlines
21 May
SYD09:10Sydney Kingsford Smith
26h 49m
2 stops
SJU21:59San Juan Luis Munoz Marin Intl
28 May
SJU10:29San Juan Luis Munoz Marin Intl
30h 36m
2 stops
SYD07:05Sydney Kingsford Smith
$1,949
American Airlines
18 July
SYD12:00Sydney Kingsford Smith
30h 39m
1 stop
SJU04:39San Juan Luis Munoz Marin Intl
4 Aug
SJU11:54San Juan Luis Munoz Marin Intl
29h 11m
2 stops
SYD07:05Sydney Kingsford Smith
$2,821

Delta flights from Australia to Puerto Rico

Our best Delta deals on Australia to Puerto Rico flight tickets
Delta
24 Aug
SYD09:15Sydney Kingsford Smith
27h 08m
2 stops
SJU22:23San Juan Luis Munoz Marin Intl
11 Sept
SJU14:26San Juan Luis Munoz Marin Intl
26h 24m
2 stops
SYD06:50Sydney Kingsford Smith
$2,222
Delta
22 Oct
SYD10:15Sydney Kingsford Smith
26h 44m
2 stops
SJU21:59San Juan Luis Munoz Marin Intl
22 Nov
SJU07:00San Juan Luis Munoz Marin Intl
34h 30m
2 stops
SYD08:30Sydney Kingsford Smith
$2,435

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 28 April 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 21/5

09:10-21:59

2 stops26h 49m

San Juan Luis Munoz Marin Intl

Thu 28/5

10:29-07:05

2 stops30h 36m

$1,949

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 22/10

10:30-14:44

2 stops43h 14m

San Juan Luis Munoz Marin Intl

Sun 22/11

14:25-09:15

3 stops51h 50m

$2,076

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 22/10

10:15-21:59

2 stops26h 44m

San Juan Luis Munoz Marin Intl

Sun 22/11

07:00-08:30

2 stops34h 30m

$2,435

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 18/7

10:20-05:29

2 stops33h 09m

San Juan Luis Munoz Marin Intl

Mon 3/8

02:05-07:00

2 stops38h 55m

$2,593
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 22/10

13:00-23:33

1 stop25h 33m

San Juan Luis Munoz Marin Intl

Sun 22/11

14:41-09:00

2 stops27h 19m

$2,803

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 18/7

12:00-04:39

1 stop30h 39m

San Juan Luis Munoz Marin Intl

Tue 4/8

11:54-07:05

2 stops29h 11m

$2,821

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 18/7

06:25-23:51

3 stops31h 26m

San Juan Luis Munoz Marin Intl

Tue 4/8

11:54-06:25

2 stops28h 31m

$2,917

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 18/7

06:25-23:51

3 stops31h 26m

San Juan Luis Munoz Marin Intl

Tue 4/8

11:54-10:45

3 stops32h 51m

$3,075

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 18/7

12:00-23:40

1 stop25h 40m

San Juan Luis Munoz Marin Intl

Mon 3/8

00:58-06:55

1 stop39h 57m

$3,194

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 22/10

06:25-23:33

3 stops32h 08m

San Juan Luis Munoz Marin Intl

Sun 22/11

14:41-13:25

3 stops31h 44m

$3,361

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 October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,075.

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

28h 20m

Direct flights

None
The fastest flight from Australia to Puerto Rico takes 28h 20m
There are no direct flights from Australia to Puerto Rico. There are no popular flight routes from Australia to Puerto Rico.
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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 $1,163Free cancellationRating
7.4
9,673 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

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 $2,076