What is the cheapest airline that flies from San Juan to Sydney Kingsford Smith?

American Airlines and United Airlines are the most popular carriers operating from San Juan to Sydney Kingsford Smith

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.

$978 Cheap Flights from San Juan to Sydney in 2026/27

Find the cheapest flights from San Juan to Sydney

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

14:21 - 09:05SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

27h 44m2 stops Denver Intl Los Angeles Los Angeles

09:15 - 16:36SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

22h 21m1 stop Houston George Bush Intcntl

$1,831United Airlines

Mon, 2 Nov - Mon, 9 Nov

14:44 - 09:00SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

27h 16m2 stops Philadelphia Los Angeles Los Angeles

11:15 - 23:59SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

27h 44m2 stops Los Angeles Los Angeles Philadelphia

$1,832American Airlines

Mon, 2 Nov - Mon, 9 Nov

15:46 - 07:00SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

24h 14m1 stop Houston George Bush Intcntl

11:50 - 22:22SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 32m2 stops San Francisco Washington, D.C. Dulles Intl

$1,886United Airlines

Sun, 1 Nov - Sun, 8 Nov

07:40 - 07:00SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

32h 20m1 stop Houston George Bush Intcntl

09:15 - 16:36SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

22h 21m1 stop Houston George Bush Intcntl

$1,901United Airlines

Wed, 18 Nov - Sun, 6 Dec

13:00 - 06:25SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

26h 25m2 stops Miami Los Angeles Los Angeles

11:20 - 21:29SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 09m2 stops Los Angeles Los Angeles Charlotte Douglas

$1,902American Airlines

Wed, 18 Nov - Sun, 6 Dec

10:36 - 08:05SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

30h 29m2 stops Miami Los Angeles Los Angeles

10:10 - 23:20SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

28h 10m2 stops Los Angeles Los Angeles Dallas/Fort Worth

$1,972American Airlines

Sat, 17 Oct - Sat, 24 Oct

06:28 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

33h 27m1 stop Dallas/Fort Worth

14:05 - 00:16SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 11m1 stop Dallas/Fort Worth

$2,107American Airlines

Wed, 18 Nov - Sun, 6 Dec

11:41 - 06:25SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

27h 44m2 stops Miami Los Angeles Los Angeles

14:05 - 23:59SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

24h 54m1 stop Dallas/Fort Worth

$2,131American Airlines

Tue, 29 Dec - Tue, 19 Jan

01:00 - 07:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

39h 55m2 stops Newark San Francisco

11:20 - 11:57SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

39h 37m2 stops San Francisco Newark

$2,393United Airlines

Sat, 10 Oct - Sun, 18 Oct

16:59 - 07:30SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

47h 31m3 stops Dallas/Fort Worth Hong Kong Intl Melbourne

08:45 - 16:09SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

46h 24m2 stops Hong Kong Intl Dallas/Fort Worth

$2,398Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:51 - 07:05SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

29h 14m2 stops Miami Los Angeles Los Angeles

21:25 - 13:32SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

30h 07m2 stops San Francisco Philadelphia

$3,482American Airlines

Wed, 23 Sep - Fri, 25 Sep

06:00 - 06:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

34h 20m2 stops New York John F Kennedy Intl Tokyo Haneda

08:55 - 19:34SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

48h 39m2 stops Tokyo Haneda New York John F Kennedy Intl

$3,998Multiple Airlines

Tue, 22 Sep - Thu, 24 Sep

07:00 - 08:45SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

35h 45m3 stops Fort Lauderdale Houston George Bush Intcntl Auckland Intl

12:00 - 23:58SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

25h 58m2 stops Dallas/Fort Worth Tampa

$4,689Multiple Airlines

Mon, 21 Sep - Wed, 23 Sep

11:51 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

29h 04m2 stops Miami Dallas/Fort Worth

20:15 - 15:29SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

33h 14m2 stops Honolulu Dallas/Fort Worth

$4,951American Airlines

Mon, 21 Sep - Wed, 23 Sep

08:45 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

32h 10m2 stops Fort Lauderdale Dallas/Fort Worth

17:50 - 00:01SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

44h 11m3 stops Los Angeles Los Angeles Orlando Philadelphia

$5,265Multiple Airlines

Tue, 22 Sep - Thu, 24 Sep

08:45 - 06:55SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

32h 10m2 stops Fort Lauderdale Dallas/Fort Worth

17:50 - 00:01SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

44h 11m3 stops Los Angeles Los Angeles Orlando Philadelphia

$5,286Multiple Airlines

Tue, 22 Sep - Thu, 24 Sep

07:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

34h 20m2 stops Houston George Bush Intcntl Vancouver Intl

09:20 - 11:57SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

40h 37m3 stops Vancouver Intl Toronto Pearson Intl Newark

$6,359Air Canada

Tue, 22 Sep - Thu, 24 Sep

07:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

34h 20m2 stops Houston George Bush Intcntl Vancouver Intl

09:20 - 13:45SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

42h 25m3 stops Vancouver Intl Toronto Pearson Intl Newark

$6,487Air Canada

Wed, 23 Sep - Fri, 25 Sep

01:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

40h 20m3 stops Newark Toronto Pearson Intl Vancouver Intl

09:20 - 20:38SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

49h 18m3 stops Vancouver Intl Toronto Pearson Intl Houston George Bush Intcntl

$6,711Air Canada

Mon, 21 Sep - Thu, 24 Sep

01:00 - 07:20SJU San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith

40h 20m3 stops Newark Toronto Pearson Intl Vancouver Intl

09:20 - 11:57SYD Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl

40h 37m3 stops Vancouver Intl Toronto Pearson Intl Newark

$7,145Air Canada

Mon, 21 Sep - Thu, 24 Sep

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United Airlines flights from San Juan to Sydney

Our best United Airlines deals on San Juan to Sydney flight tickets

United Airlines

2 Nov

SJU15:46San Juan Luis Munoz Marin Intl

24h 14m

1 stop

SYD07:00Sydney Kingsford Smith

9 Nov

SYD09:15Sydney Kingsford Smith

22h 21m

1 stop

SJU16:36San Juan Luis Munoz Marin Intl

$1,831

United Airlines

1 Nov

SJU07:40San Juan Luis Munoz Marin Intl

32h 20m

1 stop

SYD07:00Sydney Kingsford Smith

8 Nov

SYD09:15Sydney Kingsford Smith

22h 21m

1 stop

SJU16:36San Juan Luis Munoz Marin Intl

$1,886

United Airlines

18 Nov

SJU07:40San Juan Luis Munoz Marin Intl

32h 20m

1 stop

SYD07:00Sydney Kingsford Smith

6 Dec

SYD09:15Sydney Kingsford Smith

22h 21m

1 stop

SJU16:36San Juan Luis Munoz Marin Intl

$1,901

American Airlines flights from San Juan to Sydney

Our best American Airlines deals on San Juan to Sydney flight tickets

American Airlines

2 Nov

SJU14:44San Juan Luis Munoz Marin Intl

27h 16m

2 stops

SYD09:00Sydney Kingsford Smith

9 Nov

SYD11:15Sydney Kingsford Smith

27h 44m

2 stops

SJU23:59San Juan Luis Munoz Marin Intl

$1,832

American Airlines

18 Nov

SJU13:00San Juan Luis Munoz Marin Intl

26h 25m

2 stops

SYD06:25Sydney Kingsford Smith

6 Dec

SYD11:20Sydney Kingsford Smith

25h 09m

2 stops

SJU21:29San Juan Luis Munoz Marin Intl

$1,902

American Airlines

17 Oct

SJU10:36San Juan Luis Munoz Marin Intl

30h 29m

2 stops

SYD08:05Sydney Kingsford Smith

24 Oct

SYD10:10Sydney Kingsford Smith

28h 10m

2 stops

SJU23:20San Juan Luis Munoz Marin Intl

$1,972

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 2/11

14:21-09:05

2 stops27h 44m

Sydney Kingsford Smith

Mon 9/11

09:15-16:36

1 stop22h 21m

$1,831

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 2/11

14:44-09:00

2 stops27h 16m

Sydney Kingsford Smith

Mon 9/11

11:15-23:59

2 stops27h 44m

$1,832

Fastest return journey

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 1/11

15:46-07:00

1 stop24h 14m

Sydney Kingsford Smith

Sun 8/11

11:50-22:22

2 stops25h 32m

$1,886

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

07:40-07:00

1 stop32h 20m

Sydney Kingsford Smith

Sun 6/12

09:15-16:36

1 stop22h 21m

$1,901

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

13:00-06:25

2 stops26h 25m

Sydney Kingsford Smith

Sun 6/12

11:20-21:29

2 stops25h 09m

$1,902

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 17/10

10:36-08:05

2 stops30h 29m

Sydney Kingsford Smith

Sat 24/10

10:10-23:20

2 stops28h 10m

$1,972

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 18/11

06:28-06:55

1 stop33h 27m

Sydney Kingsford Smith

Sun 6/12

14:05-00:16

1 stop25h 11m

$2,107

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 29/12

11:41-06:25

2 stops27h 44m

Sydney Kingsford Smith

Tue 19/1

14:05-23:59

1 stop24h 54m

$2,131

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 10/10

01:00-07:55

2 stops39h 55m

Sydney Kingsford Smith

Sun 18/10

11:20-11:57

2 stops39h 37m

$2,393

San JuanSydney

SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 2/11

16:59-07:30

3 stops47h 31m

Sydney Kingsford Smith

Mon 9/11

08:45-16:09

2 stops46h 24m

$2,398

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from $2,198 to $2,974.
The lowest price recently found on this route was $1,831.

What is the cheapest month to fly to Sydney?

The month of July is, on average, the cheapest month to fly to Sydney from San Juan, with most prices found around $0. If you aren’t able to travel to Sydney during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $1,853.

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

Best price found	$978
Fastest flight time	24h 14m
Direct flights	None

The best one-way flight to Sydney from San Juan in the past 72 hours is $978. The best return flight deal from San Juan to Sydney found on momondo in the last 72 hours is $1,831.

The fastest flight from San Juan to Sydney takes 24h 14m

There are no direct flights from San Juan to Sydney. There are no popular flight routes from San Juan to Sydney.

Search flight deals

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 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.

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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.