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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.
SJU — SYD
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Cheap 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 enero 6, 2026.

Round-trip from

$1,139
(Air Canada)

One-way from

$647
(Air Canada)

Popular in

June

Cheapest in

September

Average price

$1,756
From San Juan Luis Munoz Marin Intl to Australia
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One-way flight from San Juan Luis Munoz Marin Intl to Australia
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Highest demand for flights based on searches. 19% potential increase in price ($420 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 enero 6, 2026.

This Air Canada deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/243:40 pmSJU - SYD
2 stops50h 55mAir Canada
sáb. 1/3111:20 amSYD - SJU
2 stops42h 20mAir Canada
Deal found 1/6$1,139
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/156:15 amSJU - SYD
2 stops34h 10mDelta
dom. 3/2910:15 amSYD - SJU
2 stops27h 57mDelta
Deal found 1/6$1,415
This United Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/22:55 pmSJU - SYD
2 stops50h 05mUnited Airlines
sáb. 5/1610:20 amSYD - SJU
2 stops25h 04mUnited Airlines
Deal found 1/4$1,451
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/156:40 amSJU - SYD
1 stop33h 20mUnited Airlines
dom. 3/2911:20 amSYD - SJU
2 stops45h 18mUnited Airlines
Deal found 1/6$1,457
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/11:40 pmSJU - SYD
2 stops27h 20mUnited Airlines
dom. 5/319:30 amSYD - SJU
2 stops46h 00mUnited Airlines
Deal found 1/6$1,461
This American Airlines deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/63:01 pmSJU - SYD
1 stop25h 54mAmerican Airlines
mar. 4/149:25 pmSYD - SJU
2 stops31h 27mAmerican Airlines
Deal found 1/4$1,499
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/242:25 pmSJU - SYD
2 stops27h 40mUnited Airlines
sáb. 1/3111:50 amSYD - SJU
1 stop24h 36mUnited Airlines
Deal found 1/6$1,511
This Turkish Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/56:22 pmSJU - SYD
3 stops57h 58mTurkish Airlines
lun. 3/99:15 pmSYD - SJU
3 stops50h 39mTurkish Airlines
Deal found 1/5$1,701

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 6, 2026.
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

Luis Munoz Marin Intl

Fly to

Australia

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

sáb. 1/24

3:40 pm-9:35 am

2 stops50h 55m

Sydney Kingsford Smith

sáb. 1/31

11:20 am-1:55 pm

3 stops41h 35m

$1,142

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

lun. 4/6

6:15 am-6:35 am

2 stops34h 20m

Sydney Kingsford Smith

mar. 4/14

9:15 am-10:54 pm

2 stops27h 39m

$1,415

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

lun. 4/6

1:40 pm-6:55 am

2 stops27h 15m

Sydney Kingsford Smith

mar. 4/14

10:20 am-5:38 pm

3 stops45h 18m

$1,415

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

dom. 3/15

6:15 am-6:05 am

2 stops32h 50m

Sydney Kingsford Smith

dom. 3/29

10:15 am-11:12 pm

2 stops27h 57m

$1,415

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

dom. 3/15

9:15 am-7:00 am

1 stop30h 45m

Sydney Kingsford Smith

dom. 3/29

11:20 am-5:38 pm

2 stops45h 18m

$1,457

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

sáb. 1/24

2:25 pm-9:05 am

2 stops27h 40m

Sydney Kingsford Smith

sáb. 1/31

11:50 am-9:26 pm

1 stop24h 36m

$1,511

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

mar. 2/24

7:40 am-9:35 am

2 stops34h 55m

$647

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

mar. 2/24

3:46 pm-7:00 am

1 stop24h 14m

$829

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

dom. 1/18

6:15 am-8:30 am

2 stops35h 15m

$829

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

mar. 2/24

6:15 am-6:50 am

2 stops33h 35m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Australia?

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Australia (average of $1,149). Flying from San Juan Luis Munoz Marin Intl Airport to Australia in June is currently the most expensive (average of $2,630). 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated enero 6, 2026.
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
9,132 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
9,132 reviews
United Airlines
7.4
Good
9,132 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
11,084 reviews
United Airlines
7.4
Good
9,132 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

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

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?

    Departing from San Juan Luis Munoz Marin Intl Airport to Australia will take you 27h 15m. The distance between San Juan Luis Munoz Marin Intl Airport and Australia is about 9907 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Australia?

    Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Australia (average of $1,149). Flying from San Juan Luis Munoz Marin Intl Airport to Australia in June is currently the most expensive (average of $2,630). 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 Luis Munoz Marin Intl to Australia

Discover the top 2 airlines that operate flights from Luis Munoz Marin Intl to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,159Average$1,771FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,192Average$1,542FlexibilityNo cancel feeOn-time71%

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