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

Air Canada 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 20m on average. If you fly from Ponce (another popular airport in Puerto Rico) to Sydney, then the average flight time is 34h 49m.

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.

$965 Cheap Flights from Puerto Rico to Australia in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Puerto Rico to Australia

Round-trip

One-way

Recent return flight deals from Puerto Rico to Australia

Enter your travel dates to find the best prices.

15:40 - 09:35

SJU

SYD

50h 55m2 stops

11:20 - 14:40

SYD

SJU

42h 20m2 stops

$1,695Air Canada

Sat, 24 Jan - Sat, 31 Jan

15:40 - 09:35

SJU

SYD

50h 55m2 stops

11:20 - 13:55

SYD

SJU

41h 35m3 stops

$1,699Air Canada

Sat, 24 Jan - Sat, 31 Jan

09:15 - 07:00

SJU

SYD

30h 45m1 stop

11:20 - 15:42

SYD

SJU

43h 22m2 stops

$1,859United Airlines

Sun, 15 Mar - Sun, 29 Mar

09:15 - 07:00

SJU

SYD

30h 45m1 stop

11:20 - 17:38

SYD

SJU

45h 18m2 stops

$1,920United Airlines

Sun, 15 Mar - Sun, 29 Mar

14:55 - 07:00

SJU

SYD

26h 05m2 stops

09:30 - 20:38

SYD

SJU

25h 08m2 stops

$1,987United Airlines

Sat, 2 May - Sat, 16 May

01:05 - 09:05

SJU

SYD

41h 00m2 stops

11:20 - 20:38

SYD

SJU

48h 18m2 stops

$1,995United Airlines

Sat, 14 Mar - Sun, 29 Mar

13:40 - 07:00

SJU

SYD

27h 20m2 stops

09:30 - 17:38

SYD

SJU

46h 08m2 stops

$2,001United Airlines

Sat, 2 May - Sat, 16 May

09:15 - 09:05

SJU

SYD

32h 50m2 stops

11:20 - 17:38

SYD

SJU

45h 18m3 stops

$2,060United Airlines

Sun, 15 Mar - Sun, 29 Mar

06:15 - 06:50

SJU

SYD

33h 35m2 stops

10:40 - 23:58

SYD

SJU

28h 18m2 stops

$2,112Delta

Sun, 22 Feb - Sun, 1 Mar

07:40 - 07:00

SJU

SYD

32h 20m1 stop

10:30 - 20:38

SYD

SJU

25h 08m2 stops

$2,184United Airlines

Mon, 23 Feb - Mon, 30 Mar

Air Canada flights from Puerto Rico to Australia

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

Air Canada

24 Jan

SJU15:40San Juan Luis Munoz Marin Intl

50h 55m

2 stops

SYD09:35Sydney Kingsford Smith

31 Jan

SYD11:20Sydney Kingsford Smith

42h 20m

2 stops

SJU14:40San Juan Luis Munoz Marin Intl

$1,695

Find similar

Air Canada

24 Jan

SJU15:40San Juan Luis Munoz Marin Intl

50h 55m

2 stops

SYD09:35Sydney Kingsford Smith

31 Jan

SYD11:20Sydney Kingsford Smith

41h 35m

3 stops

SJU13:55San Juan Luis Munoz Marin Intl

$1,699

Find similar

Air Canada

23 Jan

SJU02:05San Juan Luis Munoz Marin Intl

40h 30m

3 stops

SYD09:35Sydney Kingsford Smith

31 Jan

SYD11:20Sydney Kingsford Smith

41h 35m

3 stops

SJU13:55San Juan Luis Munoz Marin Intl

$2,997

Find similar

Delta flights from Puerto Rico to Australia

Our best Delta deals on Puerto Rico to Australia flight tickets

Delta

22 Feb

SJU06:15San Juan Luis Munoz Marin Intl

33h 35m

2 stops

SYD06:50Sydney Kingsford Smith

1 Mar

SYD10:40Sydney Kingsford Smith

28h 18m

2 stops

SJU23:58San Juan Luis Munoz Marin Intl

$2,112

Find similar

Delta

21 Feb

SJU06:15San Juan Luis Munoz Marin Intl

33h 35m

2 stops

SYD06:50Sydney Kingsford Smith

14 Mar

SYD09:40Sydney Kingsford Smith

28h 32m

2 stops

SJU23:12San Juan Luis Munoz Marin Intl

$5,215

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 24/1

15:40-09:35

2 stops50h 55m

Sydney Kingsford Smith

Sat 31/1

11:20-14:40

2 stops42h 20m

$1,695

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 24/1

15:40-09:35

2 stops50h 55m

Sydney Kingsford Smith

Sat 31/1

11:20-13:55

3 stops41h 35m

$1,699

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-07:00

1 stop30h 45m

Sydney Kingsford Smith

Sun 29/3

11:20-15:42

2 stops43h 22m

$1,859

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-07:00

1 stop30h 45m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

2 stops45h 18m

$1,920

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

14:55-07:00

2 stops26h 05m

Sydney Kingsford Smith

Sat 16/5

09:30-20:38

2 stops25h 08m

$1,987

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 14/3

01:05-09:05

2 stops41h 00m

Sydney Kingsford Smith

Sun 29/3

11:20-20:38

2 stops48h 18m

$1,995

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

13:40-07:00

2 stops27h 20m

Sydney Kingsford Smith

Sat 16/5

09:30-17:38

2 stops46h 08m

$2,001

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-09:05

2 stops32h 50m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

3 stops45h 18m

$2,060

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 22/2

06:15-06:50

2 stops33h 35m

Sydney Kingsford Smith

Sun 1/3

10:40-23:58

2 stops28h 18m

$2,112

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 23/2

07:40-07:00

1 stop32h 20m

Sydney Kingsford Smith

Mon 30/3

10:30-20:38

2 stops25h 08m

$2,184

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

What is the cheapest month to fly to Australia?

In general, September 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 $2,157. If you don’t want to visit Australia in September, then you should wait until February to fly from Puerto Rico, when ticket prices are also cheap, with an average price of $2,185.

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 20m
Direct flights	None

The fastest flight from Puerto Rico to Australia takes 27h 20m

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.