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Cheap flights from Sydney to San Juan from $1,134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Juan departing on 27/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:10 - 12:48
SYD
-
SJU
41h 38m
2 stops
American Airlines Logo
06:27 - 07:05
SJU
-
SYD
34h 38m
2 stops
$1,375American Airlines
Tue, 25 Aug - Wed, 9 Sep
American Airlines Logo
12:00 - 14:54
SYD
-
SJU
40h 54m
1 stop
American Airlines Logo
06:27 - 07:05
SJU
-
SYD
34h 38m
2 stops
$1,387American Airlines
Tue, 25 Aug - Wed, 9 Sep
American Airlines Logo
12:00 - 23:59
SYD
-
SJU
25h 59m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,397American Airlines
Wed, 26 Aug - Mon, 7 Sep
Delta Logo
09:15 - 22:29
SYD
-
SJU
27h 14m
2 stops
Delta Logo
07:30 - 06:50
SJU
-
SYD
33h 20m
2 stops
$1,678Delta
Wed, 26 Aug - Thu, 10 Sep
American Airlines Logo
09:10 - 14:38
SYD
-
SJU
43h 28m
2 stops
American Airlines Logo
06:27 - 07:05
SJU
-
SYD
34h 38m
2 stops
$1,716American Airlines
Sat, 22 Aug - Wed, 9 Sep
American Airlines Logo
17:50 - 14:38
SYD
-
SJU
34h 48m
2 stops
American Airlines Logo
11:51 - 07:05
SJU
-
SYD
29h 14m
2 stops
$1,727American Airlines
Sun, 23 Aug - Wed, 9 Sep
American Airlines Logo
12:00 - 14:54
SYD
-
SJU
40h 54m
1 stop
American Airlines Logo
15:35 - 06:55
SJU
-
SYD
25h 20m
1 stop
$1,739American Airlines
Tue, 25 Aug - Fri, 11 Sep
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
01:00 - 07:00
SJU
-
SYD
40h 00m
2 stops
$1,743United Airlines
Sat, 22 Aug - Sun, 6 Sep
American Airlines Logo
09:10 - 14:50
SYD
-
SJU
43h 40m
2 stops
American Airlines Logo
06:27 - 07:05
SJU
-
SYD
34h 38m
2 stops
$1,922American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
12:00 - 09:24
SYD
-
SJU
35h 24m
2 stops
American Airlines Logo
15:41 - 07:05
SJU
-
SYD
25h 24m
2 stops
$1,932American Airlines
Thu, 10 Sep - Mon, 14 Sep

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American Airlines flights from Sydney to San Juan

Our best American Airlines deals on Sydney to San Juan flight tickets
American Airlines
25 Aug
SYD09:10Sydney Kingsford Smith
41h 38m
2 stops
SJU12:48San Juan Luis Munoz Marin Intl
9 Sept
SJU06:27San Juan Luis Munoz Marin Intl
34h 38m
2 stops
SYD07:05Sydney Kingsford Smith
$1,375
American Airlines
25 Aug
SYD12:00Sydney Kingsford Smith
40h 54m
1 stop
SJU14:54San Juan Luis Munoz Marin Intl
9 Sept
SJU06:27San Juan Luis Munoz Marin Intl
34h 38m
2 stops
SYD07:05Sydney Kingsford Smith
$1,387
American Airlines
26 Aug
SYD12:00Sydney Kingsford Smith
25h 59m
2 stops
SJU23:59San Juan Luis Munoz Marin Intl
7 Sept
SJU15:44San Juan Luis Munoz Marin Intl
25h 11m
1 stop
SYD06:55Sydney Kingsford Smith
$1,397

United Airlines flights from Sydney to San Juan

Our best United Airlines deals on Sydney to San Juan flight tickets
United Airlines
22 Aug
SYD09:30Sydney Kingsford Smith
28h 20m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
6 Sept
SJU01:00San Juan Luis Munoz Marin Intl
40h 00m
2 stops
SYD07:00Sydney Kingsford Smith
$1,743
United Airlines
22 Aug
SYD10:20Sydney Kingsford Smith
43h 22m
2 stops
SJU15:42San Juan Luis Munoz Marin Intl
11 Sept
SJU14:20San Juan Luis Munoz Marin Intl
26h 35m
2 stops
SYD06:55Sydney Kingsford Smith
$2,083
United Airlines
3 July
SYD10:20Sydney Kingsford Smith
33h 09m
2 stops
SJU05:29San Juan Luis Munoz Marin Intl
9 July
SJU01:00San Juan Luis Munoz Marin Intl
40h 00m
2 stops
SYD07:00Sydney Kingsford Smith
$2,670

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to San Juan 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 8 June 2026.
Use the filters below to find and compare flights from Sydney to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 25/8

09:10-12:48

2 stops41h 38m

San Juan Luis Munoz Marin Intl

Wed 9/9

06:27-07:05

2 stops34h 38m

$1,375

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 25/8

12:00-14:54

1 stop40h 54m

San Juan Luis Munoz Marin Intl

Wed 9/9

06:27-07:05

2 stops34h 38m

$1,387
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 26/8

12:00-23:59

2 stops25h 59m

San Juan Luis Munoz Marin Intl

Mon 7/9

15:44-06:55

1 stop25h 11m

$1,397

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 26/8

09:15-22:29

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Thu 10/9

07:30-06:50

2 stops33h 20m

$1,678

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 22/8

09:10-14:38

2 stops43h 28m

San Juan Luis Munoz Marin Intl

Wed 9/9

06:27-07:05

2 stops34h 38m

$1,716

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 23/8

17:50-14:38

2 stops34h 48m

San Juan Luis Munoz Marin Intl

Wed 9/9

11:51-07:05

2 stops29h 14m

$1,727

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 25/8

12:00-14:54

1 stop40h 54m

San Juan Luis Munoz Marin Intl

Fri 11/9

15:35-06:55

1 stop25h 20m

$1,739

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 22/8

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Sun 6/9

01:00-07:00

2 stops40h 00m

$1,743

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-14:50

2 stops43h 40m

San Juan Luis Munoz Marin Intl

Mon 14/9

06:27-07:05

2 stops34h 38m

$1,922

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

12:00-09:24

2 stops35h 24m

San Juan Luis Munoz Marin Intl

Mon 14/9

15:41-07:05

2 stops25h 24m

$1,932

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Juan from

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

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 Sydney and San Juan?

What is the cheapest month to fly to San Juan?

The month of April is, on average, the cheapest month to fly to San Juan from Sydney, with most prices found around $0. If you aren’t able to travel to San Juan during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $920.

Cheap Sydney to San Juan flight deals and tips

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

Fastest flight time

27h 30m

Direct flights

None
The fastest flight from Sydney to San Juan takes 27h 30m
There are no direct flights from Sydney to San Juan. There are no popular flight routes from Sydney to San Juan.
Search flight deals

Frequently asked questions about flying from Sydney to San Juan

  • How far is Sydney Kingsford Smith to San Juan by plane?

    The straight-line distance from Sydney Kingsford Smith to San Juan is 15934.6 km. By plane, this route typically takes 27h 30m.

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

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

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Juan?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The necessary travel and health documents for your San Juan 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.

Best airlines flying from Sydney to San Juan

Compare and see reviews for airlines that fly from Sydney to San Juan with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,225Free cancellationRating
7.4
9,781 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to San Juan . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Sydney to San Juan 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 Sydney to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Juan from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 11.5 km from San Juan
San Juan Luis Munoz Marin Intl Airport