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

American Airlines is the most popular carrier 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 05m 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.

$870 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.

01:00 - 07:00

SJU

SYD

40h 00m

2 stops

10:30 - 20:38

SYD

SJU

25h 08m

2 stops

$1,648United Airlines

Mon, 10 Aug - Tue, 13 Oct

14:20 - 06:55

SJU

SYD

26h 35m

2 stops

10:30 - 20:38

SYD

SJU

25h 08m

2 stops

$1,720United Airlines

Thu, 13 Aug - Wed, 14 Oct

13:38 - 07:05

SJU

SYD

27h 27m

2 stops

17:50 - 12:40

SYD

SJU

32h 50m

2 stops

$1,756American Airlines

Wed, 19 Aug - Wed, 2 Sep

13:38 - 07:05

SJU

SYD

27h 27m

2 stops

17:50 - 12:40

SYD

SJU

32h 50m

2 stops

$1,761American Airlines

Wed, 19 Aug - Wed, 2 Sep

15:44 - 06:55

SJU

SYD

25h 11m

1 stop

09:10 - 22:24

SYD

SJU

27h 14m

2 stops

$1,764American Airlines

Wed, 19 Aug - Wed, 2 Sep

16:55 - 07:00

SJU

SYD

48h 05m

2 stops

09:30 - 23:50

SYD

SJU

28h 20m

2 stops

$1,793United Airlines

Wed, 26 Aug - Thu, 3 Sep

06:44 - 06:55

SJU

SYD

33h 11m

1 stop

14:05 - 05:19

SYD

SJU

30h 14m

1 stop

$1,810American Airlines

Wed, 18 Nov - Sun, 6 Dec

07:40 - 07:00

SJU

SYD

32h 20m

1 stop

09:15 - 21:26

SYD

SJU

27h 11m

1 stop

$1,814United Airlines

Wed, 18 Nov - Sun, 6 Dec

15:46 - 07:00

SJU

SYD

24h 14m

1 stop

09:15 - 21:26

SYD

SJU

27h 11m

1 stop

$1,816United Airlines

Wed, 18 Nov - Sun, 6 Dec

10:29 - 06:55

SJU

SYD

29h 26m

2 stops

21:25 - 14:46

SYD

SJU

32h 21m

2 stops

$1,817American Airlines

Wed, 18 Nov - Sun, 6 Dec

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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

19 Aug

SJU13:38San Juan Luis Munoz Marin Intl

27h 27m

2 stops

SYD07:05Sydney Kingsford Smith

2 Sept

SYD17:50Sydney Kingsford Smith

32h 50m

2 stops

SJU12:40San Juan Luis Munoz Marin Intl

$1,756

American Airlines

19 Aug

SJU13:38San Juan Luis Munoz Marin Intl

27h 27m

2 stops

SYD07:05Sydney Kingsford Smith

2 Sept

SYD17:50Sydney Kingsford Smith

32h 50m

2 stops

SJU12:40San Juan Luis Munoz Marin Intl

$1,761

American Airlines

19 Aug

SJU10:33San Juan Luis Munoz Marin Intl

30h 22m

2 stops

SYD06:55Sydney Kingsford Smith

2 Sept

SYD09:10Sydney Kingsford Smith

27h 14m

2 stops

SJU22:24San Juan Luis Munoz Marin Intl

$1,764

Air Canada flights from Puerto Rico to Australia

Our best Air Canada deals on Puerto Rico to Australia flight tickets

Air Canada

2 Nov

SJU02:05San Juan Luis Munoz Marin Intl

40h 30m

3 stops

SYD09:35Sydney Kingsford Smith

7 Nov

SYD11:20Sydney Kingsford Smith

41h 10m

2 stops

SJU13:30San Juan Luis Munoz Marin Intl

$2,692

Air Canada

14 Aug

SJU01:00San Juan Luis Munoz Marin Intl

64h 20m

3 stops

SYD07:20Sydney Kingsford Smith

11 Oct

SYD10:20Sydney Kingsford Smith

28h 30m

2 stops

SJU23:50San Juan Luis Munoz Marin Intl

$2,757

Air Canada

14 Aug

SJU01:00San Juan Luis Munoz Marin Intl

64h 20m

3 stops

SYD07:20Sydney Kingsford Smith

17 Oct

SYD10:20Sydney Kingsford Smith

40h 37m

2 stops

SJU11:57San Juan Luis Munoz Marin Intl

$2,763

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 10/8

01:00-07:00

2 stops40h 00m

Sydney Kingsford Smith

Tue 13/10

10:30-20:38

2 stops25h 08m

$1,648

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 13/8

14:20-06:55

2 stops26h 35m

Sydney Kingsford Smith

Wed 14/10

10:30-20:38

2 stops25h 08m

$1,720

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

13:38-07:05

2 stops27h 27m

Sydney Kingsford Smith

Wed 2/9

17:50-12:40

2 stops32h 50m

$1,756

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

13:38-07:05

2 stops27h 27m

Sydney Kingsford Smith

Wed 2/9

17:50-12:40

2 stops32h 50m

$1,761

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

15:44-06:55

1 stop25h 11m

Sydney Kingsford Smith

Wed 2/9

09:10-22:24

2 stops27h 14m

$1,764

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

16:55-07:00

2 stops48h 05m

Sydney Kingsford Smith

Thu 3/9

09:30-23:50

2 stops28h 20m

$1,793

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

06:44-06:55

1 stop33h 11m

Sydney Kingsford Smith

Sun 6/12

14:05-05:19

1 stop30h 14m

$1,810

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

09:15-21:26

1 stop27h 11m

$1,814

Fastest return journey

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

09:15-21:26

1 stop27h 11m

$1,816

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

10:29-06:55

2 stops29h 26m

Sydney Kingsford Smith

Sun 6/12

21:25-14:46

2 stops32h 21m

$1,817

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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, February 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 $1,066. If you don’t want to visit Australia in February, then you should wait until June to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $1,606.

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

You could potentially save up to 36% 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 05m
Direct flights	None

The fastest flight from Puerto Rico to Australia takes 26h 05m

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.