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Cheap flights from Australia to Puerto Rico from $1,891

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 10/1. 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.
Delta Logo
10:40 - 23:13SYD-SJU
27h 33m2 stops
Delta Logo
07:00 - 08:30SJU-SYD
34h 30m2 stops
$2,347Delta
Find Deal
Mon, 24 Nov - Mon, 1 Dec
Delta Logo
10:40 - 12:00SYD-SJU
40h 20m2 stops
Delta Logo
13:10 - 07:30SJU-SYD
27h 20m2 stops
$2,425Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
United Airlines Logo
15:46 - 07:00SJU-SYD
24h 14m1 stop
$2,452United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
United Airlines Logo
11:20 - 00:36SYD-SJU
28h 16m2 stops
United Airlines Logo
07:45 - 07:00SJU-SYD
32h 15m1 stop
$2,491United Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
American Airlines Logo
14:05 - 21:23SYD-SJU
22h 18m1 stop
American Airlines Logo
07:15 - 06:55SJU-SYD
32h 40m1 stop
$2,499American Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
Delta Logo
10:40 - 21:58SYD-SJU
26h 18m2 stops
Delta Logo
06:15 - 06:05SJU-SYD
32h 50m2 stops
$2,613Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Air Canada Logo
11:20 - 00:36SYD-SJU
28h 16m2 stops
Air Canada Logo
02:05 - 09:35SJU-SYD
40h 30m3 stops
$3,991Air Canada
Find Deal
Mon, 24 Nov - Sun, 30 Nov
Multiple Airlines Logo
13:55 - 15:17SYD-SJU
40h 22m3 stops
Multiple Airlines Logo
06:00 - 07:25SJU-SYD
34h 25m2 stops
$4,189Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
Air Canada Logo
11:20 - 00:36SYD-SJU
28h 16m2 stops
Air Canada Logo
02:05 - 09:35SJU-SYD
40h 30m2 stops
$4,280Air Canada
Find Deal
Mon, 24 Nov - Sun, 30 Nov
Multiple Airlines Logo
14:55 - 15:17SYD-SJU
39h 22m3 stops
Multiple Airlines Logo
11:55 - 08:45SJU-SYD
29h 50m3 stops
$4,476Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec

Delta flights from Australia to Puerto Rico

Our best Delta deals on Australia to Puerto Rico flight tickets
Delta
24 Nov
SYD10:40Sydney Kingsford Smith
27h 33m
2 stops
SJU23:13San Juan Luis Munoz Marin Intl
1 Dec
SJU07:00San Juan Luis Munoz Marin Intl
34h 30m
2 stops
SYD08:30Sydney Kingsford Smith
$2,347
Find similar
Delta
8 Mar
SYD10:40Sydney Kingsford Smith
40h 20m
2 stops
SJU12:00San Juan Luis Munoz Marin Intl
10 Mar
SJU13:10San Juan Luis Munoz Marin Intl
27h 20m
2 stops
SYD07:30Sydney Kingsford Smith
$2,425
Find similar
Delta
8 Mar
SYD10:40Sydney Kingsford Smith
26h 18m
2 stops
SJU21:58San Juan Luis Munoz Marin Intl
10 Mar
SJU06:15San Juan Luis Munoz Marin Intl
32h 50m
2 stops
SYD06:05Sydney Kingsford Smith
$2,613
Find similar

United Airlines flights from Australia to Puerto Rico

Our best United Airlines deals on Australia to Puerto Rico flight tickets
United Airlines
26 Nov
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
3 Dec
SJU15:46San Juan Luis Munoz Marin Intl
24h 14m
1 stop
SYD07:00Sydney Kingsford Smith
$2,452
Find similar
United Airlines
24 Nov
SYD11:20Sydney Kingsford Smith
28h 16m
2 stops
SJU00:36San Juan Luis Munoz Marin Intl
1 Dec
SJU07:45San Juan Luis Munoz Marin Intl
32h 15m
1 stop
SYD07:00Sydney Kingsford Smith
$2,491
Find similar
United Airlines
8 Mar
SYD11:50Sydney Kingsford Smith
23h 36m
1 stop
SJU20:26San Juan Luis Munoz Marin Intl
10 Mar
SJU14:46San Juan Luis Munoz Marin Intl
25h 14m
1 stop
SYD07:00Sydney Kingsford Smith
$2,678
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 12 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

Mon 24/11

10:40-23:13

2 stops27h 33m

San Juan Luis Munoz Marin Intl

Mon 1/12

07:00-08:30

2 stops34h 30m

$2,347

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-12:00

2 stops40h 20m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:10-07:30

2 stops27h 20m

$2,425

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 26/11

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Wed 3/12

15:46-07:00

1 stop24h 14m

$2,452

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 24/11

11:20-00:36

2 stops28h 16m

San Juan Luis Munoz Marin Intl

Mon 1/12

07:45-07:00

1 stop32h 15m

$2,491

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 24/11

14:05-21:23

1 stop22h 18m

San Juan Luis Munoz Marin Intl

Mon 1/12

07:15-06:55

1 stop32h 40m

$2,499

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

06:15-06:05

2 stops32h 50m

$2,613

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 24/11

11:20-00:36

2 stops28h 16m

San Juan Luis Munoz Marin Intl

Sun 30/11

02:05-09:35

3 stops40h 30m

$3,991

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 24/11

13:55-15:17

3 stops40h 22m

San Juan Luis Munoz Marin Intl

Mon 1/12

06:00-07:25

2 stops34h 25m

$4,189

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 24/11

11:20-00:36

2 stops28h 16m

San Juan Luis Munoz Marin Intl

Sun 30/11

02:05-09:35

2 stops40h 30m

$4,280

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 24/11

14:55-15:17

3 stops39h 22m

San Juan Luis Munoz Marin Intl

Mon 1/12

11:55-08:45

3 stops29h 50m

$4,476

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,926.

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 $2,157. 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 $3,347.

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 $2,374. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,675 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 $1,332Free cancellationRating
7.4
8,971 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,566Free cancellationRating
7.4
3,644 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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