Cheap flights from San Juan to Sydney from $2,043

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Sydney departing on 25/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

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Multiple Airlines Logo
06:00 - 12:35SJU-SYD
39h 35m3 stops
Multiple Airlines Logo
14:00 - 19:38SYD-SJU
44h 38m3 stops
$2,043Multiple Airlines
Find Deal
Tue, 25 Nov - Fri, 28 Nov
Multiple Airlines Logo
06:00 - 07:25SJU-SYD
34h 25m2 stops
Multiple Airlines Logo
11:20 - 19:38SYD-SJU
47h 18m2 stops
$2,238Multiple Airlines
Find Deal
Tue, 25 Nov - Fri, 28 Nov
Multiple Airlines Logo
06:00 - 09:50SJU-SYD
36h 50m3 stops
Multiple Airlines Logo
17:45 - 19:38SYD-SJU
40h 53m2 stops
$2,444Multiple Airlines
Find Deal
Tue, 25 Nov - Fri, 28 Nov
United Airlines Logo
08:30 - 09:15SJU-SYD
33h 45m2 stops
United Airlines Logo
11:50 - 16:36SYD-SJU
43h 46m1 stop
$2,619United Airlines
Find Deal
Thu, 11 Dec - Tue, 23 Dec
United Airlines Logo
10:15 - 07:00SJU-SYD
29h 45m1 stop
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
$2,921United Airlines
Find Deal
Wed, 24 Dec - Wed, 31 Dec
United Airlines Logo
10:15 - 09:15SJU-SYD
32h 00m2 stops
United Airlines Logo
11:20 - 06:11SYD-SJU
33h 51m2 stops
$2,927United Airlines
Find Deal
Wed, 24 Dec - Wed, 31 Dec
United Airlines Logo
14:25 - 06:20SJU-SYD
48h 55m2 stops
United Airlines Logo
11:20 - 06:11SYD-SJU
33h 51m2 stops
$2,984United Airlines
Find Deal
Mon, 29 Dec - Fri, 9 Jan
United Airlines Logo
14:25 - 09:05SJU-SYD
27h 40m2 stops
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
$2,997United Airlines
Find Deal
Thu, 11 Dec - Tue, 23 Dec
United Airlines Logo
02:05 - 07:00SJU-SYD
37h 55m2 stops
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
$3,004United Airlines
Find Deal
Wed, 10 Dec - Tue, 23 Dec
Delta Logo
06:23 - 08:30SJU-SYD
35h 07m2 stops
Delta Logo
10:40 - 20:57SYD-SJU
25h 17m2 stops
$3,080Delta
Find Deal
Sun, 28 Dec - Fri, 9 Jan

Turkish Airlines flights from San Juan to Sydney

Our best Turkish Airlines deals on San Juan to Sydney flight tickets
Turkish Airlines
15 Mar
SJU05:00San Juan Luis Munoz Marin Intl
71h 20m
3 stops
SYD19:20Sydney Kingsford Smith
29 Mar
SYD22:10Sydney Kingsford Smith
42h 37m
3 stops
SJU01:47San Juan Luis Munoz Marin Intl
Turkish Airlines
18 Nov
SJU09:30San Juan Luis Munoz Marin Intl
66h 50m
3 stops
SYD19:20Sydney Kingsford Smith
30 Nov
SYD21:15Sydney Kingsford Smith
43h 42m
3 stops
SJU01:57San Juan Luis Munoz Marin Intl
Turkish Airlines
18 Nov
SJU09:30San Juan Luis Munoz Marin Intl
66h 50m
3 stops
SYD19:20Sydney Kingsford Smith
30 Nov
SYD21:15Sydney Kingsford Smith
43h 42m
3 stops
SJU01:57San Juan Luis Munoz Marin Intl

American Airlines flights from San Juan to Sydney

Our best American Airlines deals on San Juan to Sydney flight tickets
American Airlines
14 Feb
SJU07:30San Juan Luis Munoz Marin Intl
32h 25m
1 stop
SYD06:55Sydney Kingsford Smith
2 Mar
SYD14:05Sydney Kingsford Smith
24h 28m
1 stop
SJU23:33San Juan Luis Munoz Marin Intl
American Airlines
2 May
SJU15:20San Juan Luis Munoz Marin Intl
25h 35m
1 stop
SYD06:55Sydney Kingsford Smith
16 May
SYD12:10Sydney Kingsford Smith
29h 50m
1 stop
SJU04:00San Juan Luis Munoz Marin Intl
American Airlines
2 May
SJU06:59San Juan Luis Munoz Marin Intl
33h 56m
1 stop
SYD06:55Sydney Kingsford Smith
16 May
SYD12:10Sydney Kingsford Smith
39h 33m
1 stop
SJU13:43San Juan Luis Munoz Marin Intl

momondo Fare Finder

 
Customise your flight search to find flights from San Juan to Sydney 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, momondo users made 78,305 searches. Data last updated 13 November 2025.
Use the filters below to find and compare flights from San Juan 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

Tue 25/11

06:00-12:35

3 stops39h 35m

Sydney Kingsford Smith

Fri 28/11

14:00-19:38

3 stops44h 38m

$2,043

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 25/11

06:00-07:25

2 stops34h 25m

Sydney Kingsford Smith

Fri 28/11

11:20-19:38

2 stops47h 18m

$2,238

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 25/11

06:00-09:50

3 stops36h 50m

Sydney Kingsford Smith

Fri 28/11

17:45-19:38

2 stops40h 53m

$2,444

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 11/12

08:30-09:15

2 stops33h 45m

Sydney Kingsford Smith

Tue 23/12

11:50-16:36

1 stop43h 46m

$2,619

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 24/12

10:15-07:00

1 stop29h 45m

Sydney Kingsford Smith

Wed 31/12

11:50-21:26

1 stop24h 36m

$2,921

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 24/12

10:15-09:15

2 stops32h 00m

Sydney Kingsford Smith

Wed 31/12

11:20-06:11

2 stops33h 51m

$2,927

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 29/12

14:25-06:20

2 stops48h 55m

Sydney Kingsford Smith

Fri 9/1

11:20-06:11

2 stops33h 51m

$2,984

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 11/12

14:25-09:05

2 stops27h 40m

Sydney Kingsford Smith

Tue 23/12

11:50-21:26

1 stop24h 36m

$2,997

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 10/12

02:05-07:00

2 stops37h 55m

Sydney Kingsford Smith

Tue 23/12

11:50-21:26

1 stop24h 36m

$3,004

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 28/12

06:23-08:30

2 stops35h 07m

Sydney Kingsford Smith

Fri 9/1

10:40-20:57

2 stops25h 17m

$3,080

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap San Juan to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Sydney

Direct flights

None
There are no direct flights from San Juan to Sydney. There are no popular flight routes from San Juan to Sydney.
  • How far is San Juan to Sydney Kingsford Smith by plane?

    The straight-line distance from San Juan to Sydney Kingsford Smith is 15934.6 km. A reasonable flight in good conditions will take 24h 14m.

  • When did momondo last update prices for flights from San Juan to Sydney Kingsford Smith Airport?

    Prices for flights from San Juan to Sydney Kingsford Smith Airport are updated daily.

  • How old do you have to be to fly from San Juan to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Juan to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from San Juan to Sydney?

    Confirm your travel details to search for the latest offers for flights from San Juan to Sydney. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San Juan to Sydney with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Sydney?

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Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from San Juan.

Can I find flights from San Juan to Sydney with flexible booking policies on momondo?

Flights from San Juan to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Juan to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from San Juan.

I’m not ready to book a flight from San Juan to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from San Juan and alert you when they change.

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1 adult
Sat 13/12
Sat 20/12

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