What is the cheapest airline that flies from Puerto Rico to Australia?

American Airlines and United Airlines are the most popular carriers operating from Puerto Rico to Australia

How long is the flight from Puerto Rico to Australia?

The flight from Puerto Rico to Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from San Juan (a popular airport in Puerto Rico) to Sydney (the most popular airport in Australia), then the flight time is 26h 40m on average. If you fly from Culebra (another popular airport in Puerto Rico) to Sydney, then the average flight time is 31h 17m.

When did momondo last update prices for flights from Puerto Rico to Australia?

Prices for flights from Puerto Rico to Australia are updated daily.

How old do you have to be to fly from Puerto Rico to Australia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$853 Cheap Flights from Puerto Rico to Australia in 2026

Find the cheapest flights from Puerto Rico to Australia

Return

One-way

Last minute

Recent return flight deals from Puerto Rico to Australia

Enter your travel dates to find the best prices.

14:20 - 07:00

SJU

SYD

26h 40m

2 stops

09:30 - 20:38

SYD

SJU

25h 08m

2 stops

$1,598United Airlines

Wed, 19 Aug - Wed, 2 Sep

14:20 - 07:00

SJU

SYD

26h 40m

2 stops

09:30 - 20:38

SYD

SJU

25h 08m

2 stops

$1,669United Airlines

Wed, 19 Aug - Wed, 2 Sep

06:28 - 06:55

SJU

SYD

33h 27m

1 stop

14:05 - 05:19

SYD

SJU

30h 14m

1 stop

$1,777American Airlines

Wed, 18 Nov - Sun, 6 Dec

07:40 - 07:00

SJU

SYD

32h 20m

1 stop

09:15 - 16:36

SYD

SJU

22h 21m

1 stop

$1,781United Airlines

Wed, 18 Nov - Sun, 6 Dec

14:44 - 09:00

SJU

SYD

27h 16m

2 stops

14:05 - 23:52

SYD

SJU

24h 47m

2 stops

$1,783American Airlines

Wed, 18 Nov - Sun, 6 Dec

15:46 - 07:00

SJU

SYD

24h 14m

1 stop

09:15 - 00:36

SYD

SJU

30h 21m

2 stops

$1,787United Airlines

Wed, 18 Nov - Sun, 6 Dec

15:46 - 07:00

SJU

SYD

24h 14m

1 stop

09:15 - 00:36

SYD

SJU

30h 21m

2 stops

$1,788United Airlines

Wed, 18 Nov - Sun, 6 Dec

07:40 - 07:00

SJU

SYD

32h 20m

1 stop

09:15 - 16:36

SYD

SJU

22h 21m

1 stop

$1,852United Airlines

Wed, 18 Nov - Sun, 6 Dec

08:25 - 09:05

SJU

SYD

33h 40m

2 stops

09:15 - 16:36

SYD

SJU

22h 21m

1 stop

$1,858United Airlines

Wed, 18 Nov - Sun, 6 Dec

08:25 - 09:20

SJU

SYD

33h 55m

2 stops

09:15 - 22:22

SYD

SJU

28h 07m

2 stops

$1,911United Airlines

Thu, 12 Nov - Fri, 27 Nov

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American Airlines flights from Puerto Rico to Australia

Our best American Airlines deals on Puerto Rico to Australia flight tickets

American Airlines

18 Nov

SJU06:28San Juan Luis Munoz Marin Intl

33h 27m

1 stop

SYD06:55Sydney Kingsford Smith

6 Dec

SYD14:05Sydney Kingsford Smith

30h 14m

1 stop

SJU05:19San Juan Luis Munoz Marin Intl

$1,777

American Airlines

18 Nov

SJU14:44San Juan Luis Munoz Marin Intl

27h 16m

2 stops

SYD09:00Sydney Kingsford Smith

6 Dec

SYD14:05Sydney Kingsford Smith

24h 47m

2 stops

SJU23:52San Juan Luis Munoz Marin Intl

$1,783

American Airlines

1 Oct

SJU16:19San Juan Luis Munoz Marin Intl

24h 36m

1 stop

SYD06:55Sydney Kingsford Smith

15 Oct

SYD13:00Sydney Kingsford Smith

25h 20m

1 stop

SJU23:20San Juan Luis Munoz Marin Intl

$1,919

Qatar Airways flights from Puerto Rico to Australia

Our best Qatar Airways deals on Puerto Rico to Australia flight tickets

Qatar Airways

4 Nov

SJU21:35San Juan Luis Munoz Marin Intl

42h 15m

2 stops

SYD06:50Sydney Kingsford Smith

8 Nov

SYD15:50Sydney Kingsford Smith

39h 50m

2 stops

SJU16:40San Juan Luis Munoz Marin Intl

$2,644

Qatar Airways

4 Nov

SJU21:35San Juan Luis Munoz Marin Intl

42h 15m

2 stops

SYD06:50Sydney Kingsford Smith

8 Nov

SYD15:50Sydney Kingsford Smith

39h 50m

2 stops

SJU16:40San Juan Luis Munoz Marin Intl

$2,661

Qatar Airways

4 Nov

SJU21:35San Juan Luis Munoz Marin Intl

42h 15m

2 stops

SYD06:50Sydney Kingsford Smith

8 Nov

SYD15:50Sydney Kingsford Smith

39h 50m

2 stops

SJU16:40San Juan Luis Munoz Marin Intl

$2,663

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

14:20-07:00

2 stops26h 40m

Sydney Kingsford Smith

Wed 2/9

09:30-20:38

2 stops25h 08m

$1,598

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

14:20-07:00

2 stops26h 40m

Sydney Kingsford Smith

Wed 2/9

09:30-20:38

2 stops25h 08m

$1,669

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

06:28-06:55

1 stop33h 27m

Sydney Kingsford Smith

Sun 6/12

14:05-05:19

1 stop30h 14m

$1,777

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

07:40-07:00

1 stop32h 20m

Sydney Kingsford Smith

Sun 6/12

09:15-16:36

1 stop22h 21m

$1,781

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

14:44-09:00

2 stops27h 16m

Sydney Kingsford Smith

Sun 6/12

14:05-23:52

2 stops24h 47m

$1,783

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

15:46-07:00

1 stop24h 14m

Sydney Kingsford Smith

Sun 6/12

09:15-00:36

2 stops30h 21m

$1,787

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

15:46-07:00

1 stop24h 14m

Sydney Kingsford Smith

Sun 6/12

09:15-00:36

2 stops30h 21m

$1,788

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

07:40-07:00

1 stop32h 20m

Sydney Kingsford Smith

Sun 6/12

09:15-16:36

1 stop22h 21m

$1,852

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

08:25-09:05

2 stops33h 40m

Sydney Kingsford Smith

Sun 6/12

09:15-16:36

1 stop22h 21m

$1,858

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 12/11

08:25-09:20

2 stops33h 55m

Sydney Kingsford Smith

Fri 27/11

09:15-22:22

2 stops28h 07m

$1,911

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Puerto Rico to Australia

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

Prices

Airlines

Other information

What is the cheapest month to fly to Australia?

In general, July is the cheapest month to fly from Puerto Rico to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Australia in July, then you should wait until June to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $1,878.

Can stopping save me money on Puerto Rico to Australia flights?

You could potentially save up to 18% on your flight if you consider stops on a Puerto Rico to Australia flight.

Cheap Puerto Rico to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Australia

Fastest flight time	26h 40m
Direct flights	None

The fastest flight from Puerto Rico to Australia takes 26h 40m

There are no direct flights from Puerto Rico to Australia. There are no popular flight routes from Puerto Rico to Australia.

Search flight deals

Frequently asked questions about flying from Puerto Rico to Australia

When did momondo last update prices for flights from Puerto Rico to Australia?
Prices for flights from Puerto Rico to Australia are updated daily.
How old do you have to be to fly from Puerto Rico to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Puerto Rico to Australia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Australia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Puerto Rico to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from Puerto Rico with this policy.

How can momondo help me find flights from Puerto Rico to Australia?

Once all potential Puerto Rico to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Puerto Rico to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Puerto Rico to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.