Cheap flights from San Juan to Sydney from $1,778

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 2/6. 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.
American Airlines Logo
10:29 - 07:30
SJU
-
SYD
31h 01m
2 stops
American Airlines Logo
09:10 - 23:59
SYD
-
SJU
28h 49m
2 stops
$1,778American Airlines
Tue, 2 Jun - Tue, 16 Jun
Delta Logo
06:48 - 06:50
SJU
-
SYD
34h 02m
2 stops
Delta Logo
09:15 - 22:23
SYD
-
SJU
27h 08m
2 stops
$2,194Delta
Wed, 19 Aug - Wed, 2 Sep
Delta Logo
06:48 - 06:50
SJU
-
SYD
34h 02m
2 stops
Delta Logo
09:15 - 22:23
SYD
-
SJU
27h 08m
2 stops
$2,227Delta
Wed, 19 Aug - Wed, 2 Sep
Delta Logo
06:48 - 06:50
SJU
-
SYD
34h 02m
2 stops
Delta Logo
09:15 - 22:23
SYD
-
SJU
27h 08m
2 stops
$2,228Delta
Wed, 19 Aug - Wed, 2 Sep
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
American Airlines Logo
09:10 - 21:55
SYD
-
SJU
26h 45m
2 stops
$2,289American Airlines
Wed, 26 Aug - Thu, 3 Sep
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
American Airlines Logo
17:50 - 09:43
SYD
-
SJU
29h 53m
2 stops
$2,290American Airlines
Wed, 26 Aug - Thu, 3 Sep
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
American Airlines Logo
12:00 - 14:54
SYD
-
SJU
40h 54m
1 stop
$2,332American Airlines
Wed, 19 Aug - Wed, 2 Sep
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
American Airlines Logo
09:10 - 22:24
SYD
-
SJU
27h 14m
2 stops
$2,343American Airlines
Mon, 24 Aug - Sat, 5 Sep
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
American Airlines Logo
12:00 - 14:54
SYD
-
SJU
40h 54m
1 stop
$2,344American Airlines
Wed, 19 Aug - Wed, 2 Sep
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
American Airlines Logo
09:10 - 00:15
SYD
-
SJU
29h 05m
2 stops
$2,348American Airlines
Mon, 24 Aug - Sat, 5 Sep

Turkish Airlines flights from San Juan to Sydney

Our best Turkish Airlines deals on San Juan to Sydney flight tickets
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
42h 50m
3 stops
SJU01:55San Juan Luis Munoz Marin Intl
$2,788
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
42h 50m
3 stops
SJU01:55San Juan Luis Munoz Marin Intl
$2,809
Turkish Airlines
13 May
SJU06:18San Juan Luis Munoz Marin Intl
46h 52m
3 stops
SYD19:10Sydney Kingsford Smith
17 May
SYD21:05Sydney Kingsford Smith
51h 19m
3 stops
SJU10:24San Juan Luis Munoz Marin Intl
$2,965

Qatar Airways flights from San Juan to Sydney

Our best Qatar Airways deals on San Juan to Sydney flight tickets
Qatar Airways
25 Aug
SJU20:25San Juan Luis Munoz Marin Intl
43h 45m
2 stops
SYD06:10Sydney Kingsford Smith
31 Aug
SYD14:50Sydney Kingsford Smith
42h 00m
2 stops
SJU18:50San Juan Luis Munoz Marin Intl
$2,482
Qatar Airways
5 Nov
SJU21:35San Juan Luis Munoz Marin Intl
42h 15m
2 stops
SYD06:50Sydney Kingsford Smith
9 Nov
SYD21:40Sydney Kingsford Smith
41h 16m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
$2,615
Qatar Airways
5 Nov
SJU21:35San Juan Luis Munoz Marin Intl
42h 15m
2 stops
SYD06:50Sydney Kingsford Smith
9 Nov
SYD21:40Sydney Kingsford Smith
41h 16m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
$2,619

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 9 May 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 2/6

10:29-07:30

2 stops31h 01m

Sydney Kingsford Smith

Tue 16/6

09:10-23:59

2 stops28h 49m

$1,778

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

06:48-06:50

2 stops34h 02m

Sydney Kingsford Smith

Wed 2/9

09:15-22:23

2 stops27h 08m

$2,194

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

06:48-06:50

2 stops34h 02m

Sydney Kingsford Smith

Wed 2/9

09:15-22:23

2 stops27h 08m

$2,227

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

06:48-06:50

2 stops34h 02m

Sydney Kingsford Smith

Wed 2/9

09:15-22:23

2 stops27h 08m

$2,228
Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

15:44-06:55

1 stop25h 11m

Sydney Kingsford Smith

Thu 3/9

09:10-21:55

2 stops26h 45m

$2,289

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

15:44-07:05

2 stops25h 21m

Sydney Kingsford Smith

Thu 3/9

17:50-09:43

2 stops29h 53m

$2,290

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

10:33-07:05

2 stops30h 32m

Sydney Kingsford Smith

Wed 2/9

12:00-14:54

1 stop40h 54m

$2,332

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 24/8

15:44-06:55

1 stop25h 11m

Sydney Kingsford Smith

Sat 5/9

09:10-22:24

2 stops27h 14m

$2,343

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

10:33-07:05

2 stops30h 32m

Sydney Kingsford Smith

Wed 2/9

12:00-14:54

1 stop40h 54m

$2,344

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 24/8

15:44-06:55

1 stop25h 11m

Sydney Kingsford Smith

Sat 5/9

09:10-00:15

2 stops29h 05m

$2,348

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 February is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $1,016. If you aren’t able to travel to Sydney during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,565.

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

34h 02m

Direct flights

None
The fastest flight from San Juan to Sydney takes 34h 02m
There are no direct flights from San Juan to Sydney. There are no popular flight routes from San Juan to Sydney.

Frequently asked questions about flying 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 34h 02m.

  • 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
Mon 8/6
Mon 15/6

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