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Cheap flights from Australia to San Juan Luis Munoz Marin Intl Airport from $859

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Luis Munoz Marin Intl
Explore the most affordable flight options available from Australia to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 May 2026.

Sat 4/709:15
SYD
-
SJU
2 stops27h 12m
Delta
Sat 11/714:42
SJU
-
SYD
2 stops26h 08m
Delta
Deal found 20/5$2,613
Tue 26/512:00
SYD
-
SJU
1 stop30h 49m
Multiple Airlines
Sat 30/508:59
SJU
-
SYD
2 stops32h 31m
Multiple Airlines
Deal found 17/5$2,689
Tue 26/509:15
SYD
-
SJU
2 stops27h 02m
Delta
Sat 30/506:15
SJU
-
SYD
2 stops34h 35m
Delta
Deal found 17/5$2,857
Tue 8/909:30
SYD
-
SJU
2 stops25h 08m
United Airlines
Sat 12/916:55
SJU
-
SYD
2 stops48h 00m
United Airlines
Deal found 19/5$2,975
Fri 7/809:30
SYD
-
SJU
2 stops25h 54m
United Airlines
Tue 11/807:40
SJU
-
SYD
2 stops33h 20m
United Airlines
Deal found 17/5$3,062
Tue 9/609:30
SYD
-
SJU
2 stops28h 20m
United Airlines
Thu 11/602:05
SJU
-
SYD
2 stops38h 50m
United Airlines
Deal found 19/5$3,065
Sat 4/712:00
SYD
-
SJU
1 stop23h 43m
American Airlines
Sat 11/715:02
SJU
-
SYD
2 stops26h 03m
American Airlines
Deal found 20/5$3,160
Tue 8/912:00
SYD
-
SJU
2 stops37h 10m
American Airlines
Sat 12/915:42
SJU
-
SYD
1 stop25h 13m
American Airlines
Deal found 19/5$3,169
Fri 7/809:10
SYD
-
SJU
2 stops38h 33m
American Airlines
Tue 11/815:44
SJU
-
SYD
1 stop25h 11m
American Airlines
Deal found 16/5$3,182

Find flight deals from Australia to Luis Munoz Marin Intl

Keep the following information in mind while searching for Australia to Luis Munoz Marin Intl flight deals. Data was last updated 21 May 2026.

Round-trip from

$2,613

One-way from

$859

Popular in

March

Cheapest in

October

Average price

$2,142
Delta
  • Delta
  • 4/7-11/7
  • 4 total stops
  • 53h 20m total
  • Australia to San Juan
Search Deals
United Airlines
  • United Airlines
  • 1/6
  • 2 total stops
  • 45h 18m total
  • Australia to San Juan
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($730 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($144 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Luis Munoz Marin Intl 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 647,157 searches. Data last updated 21 May 2026.
Use the filters below to find and compare flights from Australia to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 4/7

09:15-22:27

2 stops27h 12m

San Juan Luis Munoz Marin Intl

Sat 11/7

14:42-06:50

2 stops26h 08m

$2,613

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 8/9

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sat 12/9

16:55-06:55

2 stops48h 00m

$2,975

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:30-21:24

2 stops25h 54m

San Juan Luis Munoz Marin Intl

Tue 11/8

07:40-07:00

2 stops33h 20m

$3,062

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 9/6

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Thu 11/6

02:05-06:55

2 stops38h 50m

$3,065

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 8/9

12:00-11:10

2 stops37h 10m

San Juan Luis Munoz Marin Intl

Sat 12/9

15:42-06:55

1 stop25h 13m

$3,173

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 4/7

15:45-09:45

3 stops32h 00m

San Juan Luis Munoz Marin Intl

Sat 11/7

15:02-07:05

2 stops26h 03m

$3,766

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 9/6

12:00-21:58

2 stops23h 58m

San Juan Luis Munoz Marin Intl

Fri 12/6

10:29-09:20

3 stops32h 51m

$3,828
Cheapest one-way
Fastest single journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/6

10:20-17:38

2 stops45h 18m

$859

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/6

18:45-04:25

3 stops47h 40m

$1,986

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Sorted by cheapest first

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

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

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

Currently, October is the cheapest month in which you can book a flight from Australia to San Juan Luis Munoz Marin Intl Airport (average of $909). Flying from Australia to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $1,993). 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 Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 21 May 2026.
Read through reviews of airlines operating flights from Australia to San Juan Luis Munoz Marin Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,748 reviews
United Airlines
7.4
Good
9,748 reviews
Check prices

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Australia to Luis Munoz Marin Intl. 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 Australia to San Juan Luis Munoz Marin Intl Airport?

    Departing from Australia to San Juan Luis Munoz Marin Intl Airport will take you 25h 08m. Australia and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 15944 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia to Luis Munoz Marin Intl 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 Australia to San Juan Luis Munoz Marin Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Australia to San Juan Luis Munoz Marin Intl Airport (average of $909). Flying from Australia to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $1,993). 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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Alternative routes for Australia to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Luis Munoz Marin Intl flights

Top airline flying from Australia to Luis Munoz Marin Intl

Discover the top airline that operate flights from Australia to Luis Munoz Marin Intl. 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 647,157 searches. Data last updated 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,172Average$2,184FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Luis Munoz Marin Intl?

When you search for this flight from Australia to Luis Munoz Marin Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to Luis Munoz Marin Intl?

Cheapflights helps you find that perfect flight to Luis Munoz Marin Intl from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Australia to Luis Munoz Marin Intl with no change fees?

Yes, we can. To see specific flights from Australia to Luis Munoz Marin Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Australia to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Luis Munoz Marin Intl from Australia today and book when prices fit your budget.

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