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 27h 15m on average. If you fly from Ponce (another popular airport in Puerto Rico) to Sydney, then the average flight time is 69h 54m.

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.

$884 Cheap Flights from Puerto Rico to Australia in 2025/26

1 adult

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Find the cheapest flights from Puerto Rico to Australia

Round-trip

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Recent return flight deals from Puerto Rico to Australia

Enter your travel dates to find the best prices.

11:46 - 09:00

SJU

SYD

30h 14m2 stops

18:50 - 10:56

SYD

SJU

31h 06m2 stops

$1,730American Airlines

Sun, 15 Mar - Sun, 29 Mar

06:33 - 06:55

SJU

SYD

33h 22m1 stop

18:50 - 10:56

SYD

SJU

31h 06m2 stops

$1,731American Airlines

Sun, 15 Mar - Sun, 29 Mar

17:50 - 06:20

SJU

SYD

45h 30m2 stops

11:50 - 21:26

SYD

SJU

24h 36m1 stop

$1,754United Airlines

Sat, 14 Feb - Wed, 4 Mar

07:30 - 06:55

SJU

SYD

32h 25m1 stop

14:05 - 23:32

SYD

SJU

24h 27m1 stop

$1,784American Airlines

Sat, 14 Feb - Wed, 4 Mar

15:54 - 06:55

SJU

SYD

24h 01m1 stop

14:05 - 22:22

SYD

SJU

23h 17m1 stop

$1,801American Airlines

Sat, 31 Jan - Wed, 11 Feb

08:20 - 06:55

SJU

SYD

31h 35m2 stops

14:05 - 22:22

SYD

SJU

23h 17m1 stop

$1,807American Airlines

Sat, 31 Jan - Wed, 11 Feb

13:40 - 06:55

SJU

SYD

51h 15m3 stops

09:30 - 20:38

SYD

SJU

25h 08m2 stops

$1,810United Airlines

Sat, 2 May - Sat, 16 May

13:40 - 06:55

SJU

SYD

51h 15m3 stops

09:30 - 20:38

SYD

SJU

25h 08m2 stops

$1,829United Airlines

Sat, 25 Apr - Sat, 23 May

15:20 - 06:55

SJU

SYD

25h 35m1 stop

12:00 - 22:20

SYD

SJU

24h 20m1 stop

$1,846American Airlines

Sat, 25 Apr - Sat, 23 May

15:20 - 06:55

SJU

SYD

25h 35m1 stop

09:10 - 23:55

SYD

SJU

28h 45m2 stops

$1,850American Airlines

Sat, 25 Apr - Sat, 23 May

American Airlines flights from Puerto Rico to Australia

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

American Airlines

15 Mar

SJU11:46San Juan Luis Munoz Marin Intl

30h 14m

2 stops

SYD09:00Sydney Kingsford Smith

29 Mar

SYD18:50Sydney Kingsford Smith

29h 10m

2 stops

SJU09:00San Juan Luis Munoz Marin Intl

$1,730

Find similar

American Airlines

15 Mar

SJU06:33San Juan Luis Munoz Marin Intl

33h 22m

1 stop

SYD06:55Sydney Kingsford Smith

29 Mar

SYD18:50Sydney Kingsford Smith

29h 10m

2 stops

SJU09:00San Juan Luis Munoz Marin Intl

$1,731

Find similar

American Airlines

31 Jan

SJU15:54San Juan Luis Munoz Marin Intl

24h 01m

1 stop

SYD06:55Sydney Kingsford Smith

11 Feb

SYD14:05Sydney Kingsford Smith

23h 17m

1 stop

SJU22:22San Juan Luis Munoz Marin Intl

$1,801

Find similar

United Airlines flights from Puerto Rico to Australia

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

United Airlines

2 May

SJU16:55San Juan Luis Munoz Marin Intl

48h 00m

2 stops

SYD06:55Sydney Kingsford Smith

16 May

SYD10:20Sydney Kingsford Smith

27h 30m

2 stops

SJU23:50San Juan Luis Munoz Marin Intl

$1,810

Find similar

United Airlines

25 Apr

SJU15:56San Juan Luis Munoz Marin Intl

48h 59m

2 stops

SYD06:55Sydney Kingsford Smith

23 May

SYD09:30Sydney Kingsford Smith

25h 54m

2 stops

SJU21:24San Juan Luis Munoz Marin Intl

$1,829

Find similar

United Airlines

1 June

SJU13:40San Juan Luis Munoz Marin Intl

27h 15m

2 stops

SYD06:55Sydney Kingsford Smith

10 June

SYD10:20Sydney Kingsford Smith

48h 18m

2 stops

SJU20:38San Juan Luis Munoz Marin Intl

$2,087

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

11:46-09:00

2 stops30h 14m

Sydney Kingsford Smith

Sun 29/3

18:50-10:56

2 stops31h 06m

$1,730

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

06:33-06:55

1 stop33h 22m

Sydney Kingsford Smith

Sun 29/3

18:50-10:56

2 stops31h 06m

$1,731

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 14/2

17:50-06:20

2 stops45h 30m

Sydney Kingsford Smith

Wed 4/3

11:50-21:26

1 stop24h 36m

$1,754

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 14/2

07:30-06:55

1 stop32h 25m

Sydney Kingsford Smith

Wed 4/3

14:05-23:32

1 stop24h 27m

$1,784

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 31/1

15:54-06:55

1 stop24h 01m

Sydney Kingsford Smith

Wed 11/2

14:05-22:22

1 stop23h 17m

$1,801

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 31/1

08:20-06:55

2 stops31h 35m

Sydney Kingsford Smith

Wed 11/2

14:05-22:22

1 stop23h 17m

$1,807

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

13:40-06:55

3 stops51h 15m

Sydney Kingsford Smith

Sat 16/5

09:30-20:38

2 stops25h 08m

$1,810

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 25/4

13:40-06:55

3 stops51h 15m

Sydney Kingsford Smith

Sat 23/5

09:30-20:38

2 stops25h 08m

$1,829

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 25/4

15:20-06:55

1 stop25h 35m

Sydney Kingsford Smith

Sat 23/5

12:00-22:20

1 stop24h 20m

$1,846

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 25/4

15:20-06:55

1 stop25h 35m

Sydney Kingsford Smith

Sat 23/5

09:10-23:55

2 stops28h 45m

$1,850

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

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

You could potentially save up to 24% 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	27h 15m
Direct flights	None

The fastest flight from Puerto Rico to Australia takes 27h 15m

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

Search flight deals

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.