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Cheap flights from Sydney to San Juan from $1,164

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 11/4. 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

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Cheap return flights

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American Airlines Logo
14:05 - 23:31
SYD
-
SJU
24h 26m
1 stop
American Airlines Logo
15:40 - 09:00
SJU
-
SYD
26h 20m
2 stops
$2,030American Airlines
vr, 6 mrt. - vr, 13 mrt.
United Airlines Logo
14:00 - 06:11
SYD
-
SJU
31h 11m
2 stops
United Airlines Logo
07:05 - 06:20
SJU
-
SYD
32h 15m
2 stops
$2,045United Airlines
vr, 6 mrt. - vr, 13 mrt.
American Airlines Logo
09:10 - 23:16
SYD
-
SJU
28h 06m
2 stops
American Airlines Logo
11:45 - 07:05
SJU
-
SYD
29h 20m
2 stops
$2,631American Airlines
vr, 29 mei. - di, 2 jun.
American Airlines Logo
12:00 - 04:32
SYD
-
SJU
30h 32m
1 stop
American Airlines Logo
11:45 - 07:05
SJU
-
SYD
29h 20m
2 stops
$2,642American Airlines
vr, 29 mei. - di, 2 jun.
American Airlines Logo
09:10 - 23:16
SYD
-
SJU
28h 06m
2 stops
American Airlines Logo
06:00 - 07:05
SJU
-
SYD
35h 05m
2 stops
$2,643American Airlines
vr, 29 mei. - di, 2 jun.
American Airlines Logo
09:10 - 10:55
SYD
-
SJU
39h 45m
2 stops
American Airlines Logo
11:45 - 07:05
SJU
-
SYD
29h 20m
2 stops
$2,651American Airlines
vr, 29 mei. - di, 2 jun.
American Airlines Logo
12:00 - 23:16
SYD
-
SJU
25h 16m
1 stop
American Airlines Logo
06:00 - 07:05
SJU
-
SYD
35h 05m
2 stops
$2,654American Airlines
vr, 29 mei. - di, 2 jun.
American Airlines Logo
12:00 - 23:16
SYD
-
SJU
25h 16m
1 stop
American Airlines Logo
11:45 - 07:05
SJU
-
SYD
29h 20m
2 stops
$2,661American Airlines
vr, 29 mei. - di, 2 jun.
Multiple Airlines Logo
11:20 - 12:55
SYD
-
SJU
64h 35m
3 stops
Multiple Airlines Logo
18:10 - 18:50
SJU
-
SYD
33h 40m
2 stops
$2,719Multiple Airlines
vr, 6 mrt. - vr, 13 mrt.
Air Canada Logo
09:20 - 14:44
SYD
-
SJU
43h 24m
2 stops
Air Canada Logo
01:05 - 07:20
SJU
-
SYD
40h 15m
3 stops
$2,843Air Canada
vr, 29 mei. - ma, 1 jun.

American Airlines flights from Sydney to San Juan

Our best American Airlines deals on Sydney to San Juan flight tickets
American Airlines
6 Mar
SYD14:05Sydney Kingsford Smith
24h 26m
1 stop
SJU23:31San Juan Luis Munoz Marin Intl
13 Mar
SJU15:40San Juan Luis Munoz Marin Intl
26h 20m
2 stops
SYD09:00Sydney Kingsford Smith
$2,030
American Airlines
29 May
SYD09:10Sydney Kingsford Smith
28h 06m
2 stops
SJU23:16San Juan Luis Munoz Marin Intl
2 June
SJU11:45San Juan Luis Munoz Marin Intl
29h 20m
2 stops
SYD07:05Sydney Kingsford Smith
$2,631
American Airlines
29 May
SYD12:00Sydney Kingsford Smith
30h 32m
1 stop
SJU04:32San Juan Luis Munoz Marin Intl
2 June
SJU11:45San Juan Luis Munoz Marin Intl
29h 20m
2 stops
SYD07:05Sydney Kingsford Smith
$2,642

Air Canada flights from Sydney to San Juan

Our best Air Canada deals on Sydney to San Juan flight tickets
Air Canada
29 May
SYD09:20Sydney Kingsford Smith
43h 24m
2 stops
SJU14:44San Juan Luis Munoz Marin Intl
1 June
SJU01:05San Juan Luis Munoz Marin Intl
40h 15m
3 stops
SYD07:20Sydney Kingsford Smith
$2,843
Air Canada
29 May
SYD09:20Sydney Kingsford Smith
43h 24m
2 stops
SJU14:44San Juan Luis Munoz Marin Intl
1 June
SJU01:05San Juan Luis Munoz Marin Intl
40h 15m
3 stops
SYD07:20Sydney Kingsford Smith
$4,016
Air Canada
29 May
SYD09:20Sydney Kingsford Smith
43h 24m
2 stops
SJU14:44San Juan Luis Munoz Marin Intl
1 June
SJU01:05San Juan Luis Munoz Marin Intl
40h 15m
3 stops
SYD07:20Sydney Kingsford Smith
$4,034

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 22 januari 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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 6/3

14:05-23:31

1 stop24h 26m

San Juan Luis Munoz Marin Intl

vr 13/3

15:40-09:00

2 stops26h 20m

$2,030

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 6/3

14:00-06:11

2 stops31h 11m

San Juan Luis Munoz Marin Intl

vr 13/3

07:05-06:20

2 stops32h 15m

$2,045

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 29/5

09:10-23:16

2 stops28h 06m

San Juan Luis Munoz Marin Intl

di 2/6

11:45-07:05

2 stops29h 20m

$2,631

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 29/5

12:00-04:32

1 stop30h 32m

San Juan Luis Munoz Marin Intl

di 2/6

11:45-07:05

2 stops29h 20m

$2,642

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 29/5

09:10-23:16

2 stops28h 06m

San Juan Luis Munoz Marin Intl

di 2/6

06:00-07:05

2 stops35h 05m

$2,643

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 29/5

09:10-10:55

2 stops39h 45m

San Juan Luis Munoz Marin Intl

di 2/6

11:45-07:05

2 stops29h 20m

$2,651

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 29/5

12:00-23:16

1 stop25h 16m

San Juan Luis Munoz Marin Intl

di 2/6

06:00-07:05

2 stops35h 05m

$2,654

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 29/5

12:00-23:16

1 stop25h 16m

San Juan Luis Munoz Marin Intl

di 2/6

11:45-07:05

2 stops29h 20m

$2,661

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 6/3

11:20-12:55

3 stops64h 35m

San Juan Luis Munoz Marin Intl

vr 13/3

18:10-18:50

2 stops33h 40m

$2,719

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

vr 29/5

09:20-14:44

2 stops43h 24m

San Juan Luis Munoz Marin Intl

ma 1/6

01:05-07:20

3 stops40h 15m

$2,843

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 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 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 $1,100. If you aren’t able to travel to San Juan during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,462.

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 04m

Direct flights

None
The fastest flight from Sydney to San Juan takes 25h 04m
There are no direct flights from Sydney to San Juan. There are no popular flight routes from Sydney to San Juan.
Search flight deals

  • 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 04m.

  • 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 $1,278Free cancellationRating
7.4
9,190 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