Cheap flights from San Juan to Sydney from $1,177

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 27/4. 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
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
03:03 - 07:05
SJU
-
SYD
38h 02m
2 stops
Multiple Airlines Logo
09:10 - 17:14
SYD
-
SJU
46h 04m
2 stops
$1,735Multiple Airlines
Tue, 5 May - Wed, 13 May
Multiple Airlines Logo
03:03 - 07:05
SJU
-
SYD
38h 02m
2 stops
Multiple Airlines Logo
09:10 - 17:12
SYD
-
SJU
46h 02m
2 stops
$1,826Multiple Airlines
Tue, 5 May - Wed, 20 May
American Airlines Logo
15:34 - 06:55
SJU
-
SYD
25h 21m
1 stop
American Airlines Logo
12:00 - 23:03
SYD
-
SJU
25h 03m
1 stop
$2,025American Airlines
Wed, 6 May - Wed, 13 May
American Airlines Logo
15:34 - 06:55
SJU
-
SYD
25h 21m
1 stop
American Airlines Logo
17:50 - 10:53
SYD
-
SJU
31h 03m
2 stops
$2,031American Airlines
Wed, 6 May - Wed, 13 May
American Airlines Logo
15:34 - 06:55
SJU
-
SYD
25h 21m
1 stop
American Airlines Logo
12:00 - 23:03
SYD
-
SJU
25h 03m
1 stop
$2,067American Airlines
Wed, 6 May - Wed, 20 May
American Airlines Logo
06:45 - 06:55
SJU
-
SYD
34h 10m
1 stop
American Airlines Logo
09:10 - 23:03
SYD
-
SJU
27h 53m
2 stops
$2,073American Airlines
Wed, 6 May - Wed, 20 May
American Airlines Logo
06:45 - 06:55
SJU
-
SYD
34h 10m
1 stop
American Airlines Logo
12:00 - 23:03
SYD
-
SJU
25h 03m
1 stop
$2,097American Airlines
Thu, 30 Apr - Sun, 10 May
American Airlines Logo
11:43 - 07:30
SJU
-
SYD
29h 47m
2 stops
American Airlines Logo
17:50 - 04:32
SYD
-
SJU
24h 42m
2 stops
$2,103American Airlines
Thu, 30 Apr - Sun, 10 May
American Airlines Logo
06:45 - 06:55
SJU
-
SYD
34h 10m
1 stop
American Airlines Logo
12:00 - 23:03
SYD
-
SJU
25h 03m
1 stop
$2,169American Airlines
Sat, 2 May - Sat, 16 May
American Airlines Logo
06:45 - 06:55
SJU
-
SYD
34h 10m
1 stop
American Airlines Logo
09:10 - 21:24
SYD
-
SJU
26h 14m
2 stops
$2,175American Airlines
Sat, 2 May - Sat, 16 May

Etihad Airways flights from San Juan to Sydney

Our best Etihad Airways deals on San Juan to Sydney flight tickets
Etihad Airways
19 Aug
SJU06:00San Juan Luis Munoz Marin Intl
44h 50m
2 stops
SYD16:50Sydney Kingsford Smith
23 Aug
SYD15:40Sydney Kingsford Smith
46h 30m
2 stops
SJU00:10San Juan Luis Munoz Marin Intl
$2,644
Etihad Airways
19 Aug
SJU06:00San Juan Luis Munoz Marin Intl
44h 50m
2 stops
SYD16:50Sydney Kingsford Smith
23 Aug
SYD15:40Sydney Kingsford Smith
47h 48m
2 stops
SJU01:28San Juan Luis Munoz Marin Intl
$2,759
Etihad Airways
19 Aug
SJU06:00San Juan Luis Munoz Marin Intl
44h 50m
2 stops
SYD16:50Sydney Kingsford Smith
23 Aug
SYD15:40Sydney Kingsford Smith
44h 28m
2 stops
SJU22:08San Juan Luis Munoz Marin Intl
$2,760

Turkish Airlines flights from San Juan to Sydney

Our best Turkish Airlines deals on San Juan to Sydney flight tickets
Turkish Airlines
30 Apr
SJU17:30San Juan Luis Munoz Marin Intl
59h 40m
3 stops
SYD19:10Sydney Kingsford Smith
10 May
SYD21:05Sydney Kingsford Smith
41h 02m
3 stops
SJU00:07San Juan Luis Munoz Marin Intl
$2,429
Turkish Airlines
19 Aug
SJU21:10San Juan Luis Munoz Marin Intl
80h 00m
3 stops
SYD19:10Sydney Kingsford Smith
2 Sept
SYD21:05Sydney Kingsford Smith
65h 05m
3 stops
SJU00:10San Juan Luis Munoz Marin Intl
$3,167
Turkish Airlines
19 Aug
SJU21:10San Juan Luis Munoz Marin Intl
80h 00m
3 stops
SYD19:10Sydney Kingsford Smith
2 Sept
SYD21:05Sydney Kingsford Smith
65h 05m
3 stops
SJU00:10San Juan Luis Munoz Marin Intl
$3,168

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 26 March 2026.
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

Cheapest return flight

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 5/5

03:03-07:05

2 stops38h 02m

Sydney Kingsford Smith

Wed 13/5

09:10-17:14

2 stops46h 04m

$1,735

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 5/5

03:03-07:05

2 stops38h 02m

Sydney Kingsford Smith

Wed 20/5

09:10-17:12

2 stops46h 02m

$1,826
Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 6/5

15:34-06:55

1 stop25h 21m

Sydney Kingsford Smith

Wed 13/5

12:00-23:03

1 stop25h 03m

$2,025

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 6/5

15:34-06:55

1 stop25h 21m

Sydney Kingsford Smith

Wed 13/5

17:50-10:53

2 stops31h 03m

$2,031

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 6/5

15:34-06:55

1 stop25h 21m

Sydney Kingsford Smith

Wed 20/5

12:00-23:03

1 stop25h 03m

$2,067

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 6/5

06:45-06:55

1 stop34h 10m

Sydney Kingsford Smith

Wed 20/5

09:10-23:03

2 stops27h 53m

$2,073

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 30/4

06:45-06:55

1 stop34h 10m

Sydney Kingsford Smith

Sun 10/5

12:00-23:03

1 stop25h 03m

$2,097

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 30/4

11:43-07:30

2 stops29h 47m

Sydney Kingsford Smith

Sun 10/5

17:50-04:32

2 stops24h 42m

$2,103

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

06:45-06:55

1 stop34h 10m

Sydney Kingsford Smith

Sat 16/5

12:00-23:03

1 stop25h 03m

$2,169

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 2/5

06:45-06:55

1 stop34h 10m

Sydney Kingsford Smith

Sat 16/5

09:10-21:24

2 stops26h 14m

$2,175

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 June is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $1,896. If you aren’t able to travel to Sydney during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $2,076.

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 15m

Direct flights

None
The fastest flight from San Juan to Sydney takes 27h 15m
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 15m.

  • 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
Manly
Coogee
Leura
Bondi Beach
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 25/4
Sat 2/5

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