What is the cheapest month to book a flight from Puerto Rico to Sydney?

Currently, February is the cheapest month in which you can book a flight from Puerto Rico to Sydney (average of $1,040). Flying from Puerto Rico to Sydney in December is currently the most expensive (average of $1,630). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest month to fly from Puerto Rico to Sydney?

May is one of the best times of the year to fly to Sydney from Puerto Rico. Prices for May average $1,632 per person but you can even find prices for as low as $1,339. The most expensive prices can be found in the month of December. Opting for a May flight can save you 13% on your journey compared to booking in December

What airport do you fly into for flights to Sydney from Puerto Rico?

Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Puerto Rico to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

Can I find deals for flights from Puerto Rico to Sydney that include hotel bookings?

Yes. In addition to deals on Puerto Rico to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Puerto Rico to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Sydney.

Can I find deals for business class flights from Puerto Rico to Sydney?

Yes. Cheapflights offers flight deals from Puerto Rico to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,458+ Flights from Puerto Rico to Sydney

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Cheap flight deals from Puerto Rico to Sydney

Round-trip from	$1,116 (American Airlines)
Popular in	December
Cheapest in	May
Average price	$1,590

From Puerto Rico to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($102 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Puerto Rico to Sydney

Cheapest flights from Puerto Rico to Sydney
Explore the most affordable flight options available from Puerto Rico to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Thu 8/2112:00 pmSJU - SYD

2 stops29h 05mAmerican Airlines

Thu 9/119:10 amSYD - SJU

2 stops28h 27mAmerican Airlines

Deal found 6/30

$1,116

Mon 9/151:05 amSJU - SYD

2 stops39h 55mUnited Airlines

Tue 9/309:30 amSYD - SJU

2 stops28h 27mUnited Airlines

Deal found 7/1

$1,132

Thu 11/137:45 amSJU - SYD

2 stops34h 50mAir Canada

Sat 11/2911:20 amSYD - SJU

2 stops42h 30mAir Canada

Deal found 6/30

$1,196

Thu 8/217:30 amSJU - SYD

2 stops33h 05mDelta

Mon 8/259:25 amSYD - SJU

2 stops26h 42mDelta

Deal found 6/29

$1,279

Best flights from Puerto Rico to Sydney
Discover carefully curated flight deals from Puerto Rico to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Thu 8/2112:00 pmSJU - SYD

2 stops29h 05mAmerican Airlines

Thu 9/119:10 amSYD - SJU

2 stops28h 27mAmerican Airlines

Deal found 6/30

$1,116

Mon 9/151:05 amSJU - SYD

2 stops39h 55mUnited Airlines

Tue 9/309:30 amSYD - SJU

2 stops28h 27mUnited Airlines

Deal found 7/1

$1,132

Thu 11/137:45 amSJU - SYD

2 stops34h 50mAir Canada

Sat 11/2911:20 amSYD - SJU

2 stops42h 30mAir Canada

Deal found 6/30

$1,196

Thu 8/217:30 amSJU - SYD

2 stops33h 05mDelta

Mon 8/259:25 amSYD - SJU

2 stops26h 42mDelta

Deal found 6/29

$1,279

Last-minute flights from Puerto Rico to Sydney
Discover last-minute flight deals from Puerto Rico to Sydney. Data last updated July 1, 2025 and is based on user searches.

Thu 7/37:00 amSJU - SYD

2 stops35h 45mAir New Zealand

Sat 7/56:20 pmSYD - SJU

2 stops49h 10mAir New Zealand

Deal found 6/29

$2,893

Wed 8/203:05 amSJU - SYD

3 stops73h 55mTurkish Airlines

Thu 9/118:55 pmSYD - SJU

3 stops62h 29mTurkish Airlines

Deal found 6/30

$1,959

Thu 8/2112:00 pmSJU - SYD

2 stops29h 05mAmerican Airlines

Thu 9/119:10 amSYD - SJU

2 stops28h 27mAmerican Airlines

Deal found 6/30

$1,116

Thu 8/217:30 amSJU - SYD

2 stops33h 05mDelta

Mon 8/259:25 amSYD - SJU

2 stops26h 42mDelta

Deal found 6/29

$1,279

Thu 8/212:00 pmSJU - SYD

2 stops27h 00mUnited Airlines

Thu 9/1110:20 amSYD - SJU

3 stops69h 10mUnited Airlines

Deal found 6/30

$1,384

Mon 8/253:05 amSJU - SYD

2 stops37h 10mQatar Airways

Fri 9/52:50 pmSYD - SJU

2 stops41h 25mQatar Airways

Deal found 6/30

$2,238

Mon 8/251:05 amSJU - SYD

3 stops40h 15mAir Canada

Fri 9/59:20 amSYD - SJU

2 stops42h 25mAir Canada

Deal found 6/30

$2,665

Cheapflights Fare Finder

Use the filters below to find and compare flights from Puerto Rico to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 8/21

12:00 pm-7:05 am

2 stops29h 05m

Sydney Kingsford Smith

Thu 9/11

9:10 am-11:37 pm

2 stops28h 27m

$1,116

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 9/15

1:05 am-7:00 am

2 stops39h 55m

Sydney Kingsford Smith

Tue 9/30

9:30 am-11:57 pm

2 stops28h 27m

$1,132

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 11/13

7:45 am-9:35 am

2 stops34h 50m

Sydney Kingsford Smith

Sat 11/29

11:20 am-2:50 pm

2 stops42h 30m

$1,196

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 8/21

7:30 am-6:35 am

2 stops33h 05m

Sydney Kingsford Smith

Mon 8/25

9:25 am-10:07 pm

2 stops26h 42m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Puerto Rico to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Puerto Rico with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Sydney

What is the cheapest time of day to fly from PR to SYD?

When flying from Puerto Rico to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Sydney

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Puerto Rico to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

6.0

Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

6.0

Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

6.0

Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

6.0

Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Air Canada

7.1

Good

9,665 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

6.0

Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

What airport do you fly into for flights to Sydney from Puerto Rico?
Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Puerto Rico to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.
Can I find deals for flights from Puerto Rico to Sydney that include hotel bookings?
Yes. In addition to deals on Puerto Rico to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Puerto Rico to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Sydney.
Can I find deals for business class flights from Puerto Rico to Sydney?
Yes. Cheapflights offers flight deals from Puerto Rico to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Puerto Rico to Sydney?
Currently, February is the cheapest month in which you can book a flight from Puerto Rico to Sydney (average of $1,040). Flying from Puerto Rico to Sydney in December is currently the most expensive (average of $1,630). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Puerto Rico to Sydney

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,218	Average$1,591	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$1,276	Average$1,738	FlexibilityNo cancel fee	On-time69%

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$1,116+ Cheap flights from Puerto Rico to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Puerto Rico to Sydney with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Puerto Rico to Sydney

Keep the following information in mind while searching for Puerto Rico to Sydney flight deals. Data was last updated July 1, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Puerto Rico to Sydney

Cheapest flights from Puerto Rico to SydneyExplore the most affordable flight options available from Puerto Rico to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Puerto Rico to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Puerto Rico to Sydney that are best for you.

Best time to book a flight from Puerto Rico to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Puerto Rico with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Puerto Rico to Sydney

What is the cheapest time of day to fly from PR to SYD?

Find hourly flight availability from Puerto Rico to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated July 1, 2025.

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Puerto Rico to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from Puerto Rico?

Can I find deals for flights from Puerto Rico to Sydney that include hotel bookings?

How can I find direct flights from Puerto Rico to Sydney?

Can I find deals for business class flights from Puerto Rico to Sydney?

What is the cheapest month to book a flight from Puerto Rico to Sydney?

Traveling to a place near Puerto Rico?

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Complete your trip

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Top 2 airlines flying from Puerto Rico to Sydney

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Cheapest flights from Puerto Rico to Sydney
Explore the most affordable flight options available from Puerto Rico to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.