In terms of precipitation, rainfall in Australia 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 Australia when rainfall is around 2.0 in.

If weather is an important factor for your trip to Australia, 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 time of day to fly from SJU to AU?

When flying from San Juan Luis Munoz Marin Intl Airport to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Luis Munoz Marin Intl to Australia that include hotel bookings?

Yes. In addition to deals on Luis Munoz Marin Intl to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Luis Munoz Marin Intl to Australia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Australia.

Can I find deals for business class flights from Luis Munoz Marin Intl to Australia?

Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$647+ Flights from San Juan Luis Munoz Marin Intl Airport to Australia

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Cheap flight deals from Luis Munoz Marin Intl to Australia

Cheapest flights from Luis Munoz Marin Intl to Australia
Explore the most affordable flight options available from Luis Munoz Marin Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Fri 12/128:30 amSJU - SYD

2 stops30h 50mUnited Airlines

Sun 1/411:50 amSYD - SJU

2 stops45h 35mUnited Airlines

Deal found 12/10

$1,864

Sun 12/288:10 amSJU - SYD

2 stops33h 55mUnited Airlines

Fri 1/92:00 pmSYD - SJU

2 stops40h 40mUnited Airlines

Deal found 12/8

$2,215

Fri 12/1212:49 pmSJU - SYD

2 stops29h 11mAmerican Airlines

Sun 12/149:25 pmSYD - SJU

2 stops31h 05mAmerican Airlines

Deal found 12/8

$2,549

Best flights from Luis Munoz Marin Intl to Australia
Discover carefully curated flight deals from Luis Munoz Marin Intl to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

Sun 3/1511:46 amSJU - SYD

2 stops30h 14mAmerican Airlines

Sun 3/296:50 pmSYD - SJU

2 stops25h 38mAmerican Airlines

Deal found 12/8

$1,148

Sat 5/24:55 pmSJU - SYD

2 stops48h 00mUnited Airlines

Sat 5/1610:20 amSYD - SJU

2 stops27h 30mUnited Airlines

Deal found 12/8

$1,200

Mon 3/211:59 pmSJU - SYD

2 stops50h 56mMultiple Airlines

Mon 3/94:35 pmSYD - SJU

2 stops43h 21mMultiple Airlines

Deal found 12/8

$1,443

Sat 2/1410:57 amSJU - SYD

2 stops31h 03mAmerican Airlines

Wed 3/42:05 pmSYD - SJU

1 stop24h 27mAmerican Airlines

Deal found 12/10

$1,188

Thu 1/222:28 pmSJU - SYD

2 stops27h 32mAmerican Airlines

Thu 1/292:05 pmSYD - SJU

1 stop23h 21mAmerican Airlines

Deal found 12/8

$1,248

Sat 3/141:05 amSJU - SYD

2 stops41h 00mUnited Airlines

Sun 3/2911:20 amSYD - SJU

3 stops45h 18mUnited Airlines

Deal found 12/8

$1,385

Last-minute flights from Luis Munoz Marin Intl to Australia
Discover last-minute flight deals from Luis Munoz Marin Intl to Australia. Data last updated December 10, 2025 and is based on user searches.

Fri 12/123:46 pmSJU - SYD

1 stop24h 14mUnited Airlines

Sun 1/411:50 amSYD - SJU

2 stops45h 35mUnited Airlines

Deal found 12/10

$1,864

Sun 12/288:10 amSJU - SYD

2 stops33h 55mUnited Airlines

Fri 1/92:00 pmSYD - SJU

2 stops40h 40mUnited Airlines

Deal found 12/8

$2,215

Thu 1/88:10 amSJU - SYD

2 stops31h 10mUnited Airlines

Fri 1/1611:50 amSYD - SJU

1 stop24h 36mUnited Airlines

Deal found 12/8

$2,109

Thu 1/85:45 amSJU - SYD

2 stops34h 40mMultiple Airlines

Fri 1/165:00 pmSYD - SJU

3 stops37h 35mMultiple Airlines

Deal found 12/8

$2,195

Thu 1/222:28 pmSJU - SYD

2 stops27h 32mAmerican Airlines

Thu 1/2911:20 amSYD - SJU

2 stops27h 39mAmerican Airlines

Deal found 12/8

$1,247

Thu 1/226:00 amSJU - SYD

3 stops35h 45mMultiple Airlines

Thu 1/295:45 pmSYD - SJU

2 stops33h 42mMultiple Airlines

Deal found 12/8

$2,118

One-way flights from Luis Munoz Marin Intl to Australia
Search for one-way flight options from Luis Munoz Marin Intl to Australia. Find affordable one-way fares based on user searches. Data last updated December 10, 2025.

Tue 2/247:45 amSJU - SYD

2 stops34h 50mAir Canada

Deal found 12/8

$647

Mon 2/233:55 amSJU - SYD

3 stops35h 15mMultiple Airlines

Deal found 12/8

$672

Tue 2/2410:57 amSJU - SYD

2 stops31h 03mAmerican Airlines

Deal found 12/10

$731

Sun 4/266:15 amSJU - SYD

2 stops34h 20mDelta

Deal found 12/9

$740

Mon 4/271:40 pmSJU - SYD

3 stops51h 15mUnited Airlines

Deal found 12/9

$741

Sun 4/261:40 pmSJU - SYD

3 stops51h 15mUnited Airlines

Deal found 12/9

$1,094

Find flight deals from Luis Munoz Marin Intl to Australia

Round-trip from	$1,148 (American Airlines)
One-way from	$647 (Air Canada)
Popular in	July
Cheapest in	September
Average price	$1,712

From San Juan Luis Munoz Marin Intl to Australia

Search Deals

One-way flight from San Juan Luis Munoz Marin Intl to Australia

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($166 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 3/15

11:46 am-9:00 am

2 stops30h 14m

Sydney Kingsford Smith

Sun 3/29

6:50 pm-5:28 am

2 stops25h 38m

$1,148

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/14

10:57 am-9:00 am

2 stops31h 03m

Sydney Kingsford Smith

Wed 3/4

2:05 pm-11:32 pm

1 stop24h 27m

$1,188

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 5/2

4:55 pm-6:55 am

2 stops48h 00m

Sydney Kingsford Smith

Sat 5/16

10:20 am-11:50 pm

2 stops27h 30m

$1,200

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 1/22

2:28 pm-9:00 am

2 stops27h 32m

Sydney Kingsford Smith

Thu 1/29

2:05 pm-10:26 pm

1 stop23h 21m

$1,248

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 3/14

1:05 am-9:05 am

2 stops41h 00m

Sydney Kingsford Smith

Sun 3/29

11:20 am-5:38 pm

3 stops45h 18m

$1,385

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 3/2

11:59 pm-5:55 pm

2 stops50h 56m

Sydney Kingsford Smith

Mon 3/9

4:35 pm-8:56 pm

2 stops43h 21m

$1,443

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 2/24

7:45 am-9:35 am

2 stops34h 50m

$647

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 2/23

3:55 am-6:10 am

3 stops35h 15m

$672

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 2/24

7:30 am-6:55 am

1 stop32h 25m

$732

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 4/26

6:15 am-6:35 am

2 stops34h 20m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 12 results

Best time to book a flight from Luis Munoz Marin Intl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport to Australia

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Australia

Get a feel of what it's like to fly with United Airlines and American Airlines from San Juan Luis Munoz Marin Intl Airport to Australia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

American Airlines

7.2

Good

11,048 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Australia?
Departing from San Juan Luis Munoz Marin Intl Airport to Australia will take you 30h 14m. The distance between San Juan Luis Munoz Marin Intl Airport and Australia is about 9907 mi.
Can I find deals for flights from Luis Munoz Marin Intl to Australia that include hotel bookings?
Yes. In addition to deals on Luis Munoz Marin Intl to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Luis Munoz Marin Intl to Australia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Australia.
Can I find deals for business class flights from Luis Munoz Marin Intl to Australia?
Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Australia car rentals

New South Wales car rentals

Victoria car rentals

Queensland car rentals

Tasmania car rentals

South Australia car rentals

Australian Capital Territory car rentals

Northern Territory car rentals

Western Australia car rentals

Sydney Kingsford Smith Airport car rentals

Melbourne Airport car rentals

Brisbane Airport car rentals

Top 2 airlines flying from Luis Munoz Marin Intl to Australia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$1,292	Average$1,542	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$1,321	Average$1,776	FlexibilityNo cancel fee	On-time69%

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$647+ Cheap flights from Luis Munoz Marin Intl (SJU) to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Luis Munoz Marin Intl to Australia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Luis Munoz Marin Intl to Australia

Cheapest flights from Luis Munoz Marin Intl to AustraliaExplore the most affordable flight options available from Luis Munoz Marin Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Explore the most affordable flight options available from Luis Munoz Marin Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

Find flight deals from Luis Munoz Marin Intl to Australia

Keep the following information in mind while searching for Luis Munoz Marin Intl to Australia flight deals. Data was last updated December 10, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Australia that are best for you.

Best time to book a flight from Luis Munoz Marin Intl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Luis Munoz Marin Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Australia

Reviews of airlines servicing Australia

Get a feel of what it's like to fly with United Airlines and American Airlines from San Juan Luis Munoz Marin Intl Airport to Australia by reading reviews from past customers. Users have also rated airlines 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 Luis Munoz Marin Intl to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Australia?

Can I find deals for flights from Luis Munoz Marin Intl to Australia that include hotel bookings?

How can I find direct flights from Luis Munoz Marin Intl to Australia?

Can I find deals for business class flights from Luis Munoz Marin Intl to Australia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from Luis Munoz Marin Intl to Australia

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Book with Flexibility

Travel Smart

Cheapest flights from Luis Munoz Marin Intl to Australia
Explore the most affordable flight options available from Luis Munoz Marin Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.