Cheap flights from San Juan to Sydney from $964

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Sydney departing on 24/2. 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

Enter your travel dates to find the best prices.
Delta Logo
06:15 - 06:05
SJU
-
SYD
32h 50m2 stops
Delta Logo
10:15 - 23:12
SYD
-
SJU
27h 57m2 stops
$1,854Delta
Sun, 15 Mar - Sun, 29 Mar
United Airlines Logo
09:15 - 07:00
SJU
-
SYD
30h 45m1 stop
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m3 stops
$1,856United Airlines
Sun, 15 Mar - Sun, 29 Mar
United Airlines Logo
09:15 - 07:00
SJU
-
SYD
30h 45m1 stop
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m2 stops
$1,915United Airlines
Sun, 15 Mar - Sun, 29 Mar
United Airlines Logo
06:40 - 07:00
SJU
-
SYD
33h 20m1 stop
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m2 stops
$1,917United Airlines
Sun, 15 Mar - Sun, 29 Mar
United Airlines Logo
01:05 - 09:05
SJU
-
SYD
41h 00m2 stops
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m3 stops
$1,924United Airlines
Sat, 14 Mar - Sun, 29 Mar
United Airlines Logo
07:00 - 06:55
SJU
-
SYD
33h 55m2 stops
United Airlines Logo
10:20 - 23:50
SYD
-
SJU
27h 30m2 stops
$1,982United Airlines
Sat, 2 May - Sat, 16 May
United Airlines Logo
14:55 - 07:00
SJU
-
SYD
26h 05m2 stops
United Airlines Logo
10:20 - 21:24
SYD
-
SJU
25h 04m2 stops
$1,984United Airlines
Sat, 2 May - Sat, 16 May
United Airlines Logo
09:15 - 09:05
SJU
-
SYD
32h 50m2 stops
United Airlines Logo
11:20 - 17:38
SYD
-
SJU
45h 18m3 stops
$2,056United Airlines
Sun, 15 Mar - Sun, 29 Mar
American Airlines Logo
06:33 - 06:55
SJU
-
SYD
33h 22m1 stop
American Airlines Logo
13:00 - 05:28
SYD
-
SJU
31h 28m1 stop
$2,228American Airlines
Sun, 15 Mar - Sun, 29 Mar
American Airlines Logo
15:20 - 06:55
SJU
-
SYD
25h 35m1 stop
American Airlines Logo
12:00 - 04:00
SYD
-
SJU
30h 00m1 stop
$2,266American Airlines
Sat, 2 May - Sat, 16 May

United Airlines flights from San Juan to Sydney

Our best United Airlines deals on San Juan to Sydney flight tickets
United Airlines
15 Mar
SJU09:15San Juan Luis Munoz Marin Intl
30h 45m
1 stop
SYD07:00Sydney Kingsford Smith
29 Mar
SYD11:20Sydney Kingsford Smith
45h 18m
3 stops
SJU17:38San Juan Luis Munoz Marin Intl
United Airlines
15 Mar
SJU09:15San Juan Luis Munoz Marin Intl
30h 45m
1 stop
SYD07:00Sydney Kingsford Smith
29 Mar
SYD11:20Sydney Kingsford Smith
45h 18m
2 stops
SJU17:38San Juan Luis Munoz Marin Intl
United Airlines
15 Mar
SJU06:40San Juan Luis Munoz Marin Intl
33h 20m
1 stop
SYD07:00Sydney Kingsford Smith
29 Mar
SYD11:20Sydney Kingsford Smith
45h 18m
2 stops
SJU17:38San Juan Luis Munoz Marin Intl

Turkish Airlines flights from San Juan to Sydney

Our best Turkish Airlines deals on San Juan to Sydney flight tickets
Turkish Airlines
15 Mar
SJU05:01San Juan Luis Munoz Marin Intl
71h 19m
3 stops
SYD19:20Sydney Kingsford Smith
29 Mar
SYD22:05Sydney Kingsford Smith
42h 20m
3 stops
SJU01:25San Juan Luis Munoz Marin Intl
Turkish Airlines
15 Mar
SJU05:01San Juan Luis Munoz Marin Intl
71h 19m
3 stops
SYD19:20Sydney Kingsford Smith
29 Mar
SYD22:05Sydney Kingsford Smith
67h 53m
3 stops
SJU02:58San Juan Luis Munoz Marin Intl
Turkish Airlines
15 Mar
SJU05:01San Juan Luis Munoz Marin Intl
71h 19m
3 stops
SYD19:20Sydney Kingsford Smith
29 Mar
SYD22:05Sydney Kingsford Smith
67h 53m
3 stops
SJU02:58San 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 25 December 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

Sun 15/3

06:15-06:05

2 stops32h 50m

Sydney Kingsford Smith

Sun 29/3

10:15-23:12

2 stops27h 57m

$1,854

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-07:00

1 stop30h 45m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

3 stops45h 18m

$1,856

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-07:00

1 stop30h 45m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

2 stops45h 18m

$1,915

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

06:40-07:00

1 stop33h 20m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

2 stops45h 18m

$1,917

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 14/3

01:05-09:05

2 stops41h 00m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

3 stops45h 18m

$1,924

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

07:00-06:55

2 stops33h 55m

Sydney Kingsford Smith

Sat 16/5

10:20-23:50

2 stops27h 30m

$1,982

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

14:55-07:00

2 stops26h 05m

Sydney Kingsford Smith

Sat 16/5

10:20-21:24

2 stops25h 04m

$1,984

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-09:05

2 stops32h 50m

Sydney Kingsford Smith

Sun 29/3

11:20-17:38

3 stops45h 18m

$2,056

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

06:33-06:55

1 stop33h 22m

Sydney Kingsford Smith

Sun 29/3

13:00-05:28

1 stop31h 28m

$2,228

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

15:20-06:55

1 stop25h 35m

Sydney Kingsford Smith

Sat 16/5

12:00-04:00

1 stop30h 00m

$2,266

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from San Juan to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Juan and Sydney?

What is the cheapest month to fly to Sydney?

The month of September is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $2,155. If you aren’t able to travel to Sydney during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,184.

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

Fastest flight time

27h 40m

Direct flights

None
The fastest flight from San Juan to Sydney takes 27h 40m
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 27h 40m.

  • 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Leura
Manly
Bondi Beach
Coogee
Cronulla
Randwick
Charlestown
Newport
Swansea

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 24/1
Sat 31/1

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