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Cheap flights from Sydney to San Juan from $1,056

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 2/7. 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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Find the cheapest flights from Sydney to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
09:15 - 22:17
SYD
-
SJU
27h 02m
2 stops
Delta Logo
06:00 - 06:50
SJU
-
SYD
34h 50m
2 stops
$2,151Delta
Tue, 2 Jun - Tue, 9 Jun
American Airlines Logo
09:10 - 21:59
SYD
-
SJU
26h 49m
2 stops
American Airlines Logo
11:55 - 07:05
SJU
-
SYD
29h 10m
2 stops
$2,176American Airlines
Sun, 31 May - Sun, 7 Jun
American Airlines Logo
12:00 - 23:39
SYD
-
SJU
25h 39m
1 stop
American Airlines Logo
11:55 - 07:05
SJU
-
SYD
29h 10m
2 stops
$2,187American Airlines
Sun, 31 May - Sun, 7 Jun
American Airlines Logo
09:10 - 21:59
SYD
-
SJU
26h 49m
2 stops
American Airlines Logo
00:44 - 06:55
SJU
-
SYD
40h 11m
1 stop
$2,761American Airlines
Tue, 2 Jun - Mon, 8 Jun
American Airlines Logo
09:10 - 14:20
SYD
-
SJU
43h 10m
2 stops
American Airlines Logo
06:45 - 07:05
SJU
-
SYD
34h 20m
2 stops
$2,817American Airlines
Mon, 4 May - Wed, 6 May
Multiple Airlines Logo
17:50 - 05:29
SYD
-
SJU
25h 39m
2 stops
Multiple Airlines Logo
11:55 - 09:45
SJU
-
SYD
31h 50m
3 stops
$2,934Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
07:40 - 06:55
SJU
-
SYD
33h 15m
2 stops
$2,980United Airlines
Mon, 4 May - Wed, 6 May
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
07:40 - 06:55
SJU
-
SYD
33h 15m
2 stops
$2,981United Airlines
Mon, 4 May - Wed, 6 May
Multiple Airlines Logo
17:10 - 09:39
SYD
-
SJU
30h 29m
3 stops
Multiple Airlines Logo
11:55 - 09:45
SJU
-
SYD
31h 50m
3 stops
$3,040Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m
2 stops
United Airlines Logo
07:00 - 07:00
SJU
-
SYD
34h 00m
2 stops
$3,054United Airlines
Sun, 3 May - Wed, 6 May

American Airlines flights from Sydney to San Juan

Our best American Airlines deals on Sydney to San Juan flight tickets
American Airlines
31 May
SYD09:10Sydney Kingsford Smith
26h 49m
2 stops
SJU21:59San Juan Luis Munoz Marin Intl
7 June
SJU11:55San Juan Luis Munoz Marin Intl
29h 10m
2 stops
SYD07:05Sydney Kingsford Smith
$2,176
American Airlines
31 May
SYD12:00Sydney Kingsford Smith
25h 39m
1 stop
SJU23:39San Juan Luis Munoz Marin Intl
7 June
SJU11:55San Juan Luis Munoz Marin Intl
29h 10m
2 stops
SYD07:05Sydney Kingsford Smith
$2,187
American Airlines
2 June
SYD09:10Sydney Kingsford Smith
26h 49m
2 stops
SJU21:59San Juan Luis Munoz Marin Intl
8 June
SJU00:44San Juan Luis Munoz Marin Intl
40h 11m
1 stop
SYD06:55Sydney Kingsford Smith
$2,761

Air Canada flights from Sydney to San Juan

Our best Air Canada deals on Sydney to San Juan flight tickets
Air Canada
4 May
SYD09:20Sydney Kingsford Smith
28h 30m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
6 May
SJU07:20San Juan Luis Munoz Marin Intl
34h 00m
3 stops
SYD07:20Sydney Kingsford Smith
$5,361
Air Canada
4 May
SYD09:20Sydney Kingsford Smith
28h 30m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
6 May
SJU07:20San Juan Luis Munoz Marin Intl
34h 00m
3 stops
SYD07:20Sydney Kingsford Smith
$5,682
Air Canada
4 May
SYD09:20Sydney Kingsford Smith
28h 30m
2 stops
SJU23:50San Juan Luis Munoz Marin Intl
6 May
SJU07:20San Juan Luis Munoz Marin Intl
34h 00m
3 stops
SYD07:20Sydney Kingsford Smith
$5,858

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 20 April 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 2/6

09:15-22:17

2 stops27h 02m

San Juan Luis Munoz Marin Intl

Tue 9/6

06:00-06:50

2 stops34h 50m

$2,151

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 31/5

09:10-21:59

2 stops26h 49m

San Juan Luis Munoz Marin Intl

Sun 7/6

11:55-07:05

2 stops29h 10m

$2,176
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 31/5

12:00-23:39

1 stop25h 39m

San Juan Luis Munoz Marin Intl

Sun 7/6

11:55-07:05

2 stops29h 10m

$2,187

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 2/6

09:10-21:59

2 stops26h 49m

San Juan Luis Munoz Marin Intl

Mon 8/6

00:44-06:55

1 stop40h 11m

$2,761

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 4/5

09:10-14:20

2 stops43h 10m

San Juan Luis Munoz Marin Intl

Wed 6/5

06:45-07:05

2 stops34h 20m

$2,817

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 2/6

17:50-05:29

2 stops25h 39m

San Juan Luis Munoz Marin Intl

Tue 9/6

11:55-09:45

3 stops31h 50m

$2,934

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 4/5

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Wed 6/5

07:40-06:55

2 stops33h 15m

$2,980

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 4/5

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Wed 6/5

07:40-06:55

2 stops33h 15m

$2,981

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 2/6

17:10-09:39

3 stops30h 29m

San Juan Luis Munoz Marin Intl

Tue 9/6

11:55-09:45

3 stops31h 50m

$3,040

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 3/5

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Wed 6/5

07:00-07:00

2 stops34h 00m

$3,054

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 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 October is, on average, the cheapest month to fly to San Juan from Sydney, with most prices found around $1,212. If you aren’t able to travel to San Juan during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,364.

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

25h 08m

Direct flights

None
The fastest flight from Sydney to San Juan takes 25h 08m
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 25h 08m.

  • 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 $1,185Free cancellationRating
7.4
9,607 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.

An easier way to manage your San Juan trip

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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