Cheap flights from Australia to San Juan from $850

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to San Juan departing on 9/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to San Juan

Recent return flight deals from Australia to San Juan

Enter your travel dates to find the best prices.
American Airlines Logo
11:15 - 23:56
SYD
-
SJU
27h 41m
2 stops
American Airlines Logo
10:29 - 09:00
SJU
-
SYD
31h 31m
2 stops
$1,593American Airlines
Tue, 3 Nov - Tue, 17 Nov
American Airlines Logo
14:05 - 05:30
SYD
-
SJU
30h 25m
1 stop
American Airlines Logo
14:05 - 09:00
SJU
-
SYD
27h 55m
2 stops
$1,603American Airlines
Tue, 3 Nov - Tue, 17 Nov
American Airlines Logo
14:05 - 05:30
SYD
-
SJU
30h 25m
1 stop
American Airlines Logo
06:44 - 06:55
SJU
-
SYD
33h 11m
1 stop
$1,607American Airlines
Tue, 3 Nov - Tue, 17 Nov
American Airlines Logo
09:10 - 23:59
SYD
-
SJU
28h 49m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,771American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
12:00 - 09:43
SYD
-
SJU
35h 43m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,783American Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
12:00 - 14:54
SYD
-
SJU
40h 54m
1 stop
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,793American Airlines
Thu, 3 Sep - Sun, 6 Sep
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m
2 stops
United Airlines Logo
13:25 - 07:00
SJU
-
SYD
27h 35m
2 stops
$1,801United Airlines
Wed, 2 Sep - Sun, 6 Sep
American Airlines Logo
09:10 - 22:59
SYD
-
SJU
27h 49m
2 stops
American Airlines Logo
13:38 - 07:05
SJU
-
SYD
27h 27m
2 stops
$1,871American Airlines
Fri, 31 Jul - Fri, 7 Aug
American Airlines Logo
09:10 - 21:59
SYD
-
SJU
26h 49m
2 stops
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,875American Airlines
Fri, 31 Jul - Fri, 7 Aug
United Airlines Logo
09:30 - 05:29
SYD
-
SJU
33h 59m
2 stops
United Airlines Logo
02:05 - 06:55
SJU
-
SYD
38h 50m
2 stops
$1,901United Airlines
Fri, 31 Jul - Thu, 6 Aug

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Turkish Airlines flights from Australia to San Juan

Our best Turkish Airlines deals on Australia to San Juan flight tickets
Turkish Airlines
2 Sept
SYD21:05Sydney Kingsford Smith
51h 49m
3 stops
SJU10:54San Juan Luis Munoz Marin Intl
6 Sept
SJU21:10San Juan Luis Munoz Marin Intl
56h 00m
3 stops
SYD19:10Sydney Kingsford Smith
$4,210
Turkish Airlines
3 Nov
SYD21:30Sydney Kingsford Smith
62h 15m
3 stops
SJU20:45San Juan Luis Munoz Marin Intl
17 Nov
SJU14:00San Juan Luis Munoz Marin Intl
38h 35m
3 stops
SYD19:35Sydney Kingsford Smith
$4,589
Turkish Airlines
2 Sept
SYD21:05Sydney Kingsford Smith
41h 08m
3 stops
SJU00:13San Juan Luis Munoz Marin Intl
6 Sept
SJU13:50San Juan Luis Munoz Marin Intl
39h 20m
3 stops
SYD19:10Sydney Kingsford Smith
$4,616

American Airlines flights from Australia to San Juan

Our best American Airlines deals on Australia to San Juan flight tickets
American Airlines
3 Nov
SYD11:15Sydney Kingsford Smith
27h 41m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
17 Nov
SJU10:29San Juan Luis Munoz Marin Intl
31h 31m
2 stops
SYD09:00Sydney Kingsford Smith
$1,593
American Airlines
3 Nov
SYD14:05Sydney Kingsford Smith
30h 25m
1 stop
SJU05:30San Juan Luis Munoz Marin Intl
17 Nov
SJU14:05San Juan Luis Munoz Marin Intl
27h 55m
2 stops
SYD09:00Sydney Kingsford Smith
$1,603
American Airlines
3 Nov
SYD14:05Sydney Kingsford Smith
30h 25m
1 stop
SJU05:30San Juan Luis Munoz Marin Intl
17 Nov
SJU06:44San Juan Luis Munoz Marin Intl
33h 11m
1 stop
SYD06:55Sydney Kingsford Smith
$1,607

momondo Fare Finder

 
Customise your flight search to find flights from Australia 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 4 July 2026.
Use the filters below to find and compare flights from Australia 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 3/11

11:15-23:56

2 stops27h 41m

San Juan Luis Munoz Marin Intl

Tue 17/11

10:29-09:00

2 stops31h 31m

$1,593

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 3/11

14:05-05:30

1 stop30h 25m

San Juan Luis Munoz Marin Intl

Tue 17/11

14:05-09:00

2 stops27h 55m

$1,603

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 3/11

14:05-05:30

1 stop30h 25m

San Juan Luis Munoz Marin Intl

Tue 17/11

06:44-06:55

1 stop33h 11m

$1,607

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 2/9

09:10-23:59

2 stops28h 49m

San Juan Luis Munoz Marin Intl

Sun 6/9

10:33-07:05

2 stops30h 32m

$1,771

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 2/9

12:00-09:43

2 stops35h 43m

San Juan Luis Munoz Marin Intl

Sun 6/9

10:33-07:05

2 stops30h 32m

$1,783

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 3/9

12:00-14:54

1 stop40h 54m

San Juan Luis Munoz Marin Intl

Sun 6/9

15:44-07:05

2 stops25h 21m

$1,793

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 2/9

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sun 6/9

13:25-07:00

2 stops27h 35m

$1,801

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 31/7

09:10-22:59

2 stops27h 49m

San Juan Luis Munoz Marin Intl

Fri 7/8

13:38-07:05

2 stops27h 27m

$1,871
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 31/7

09:10-21:59

2 stops26h 49m

San Juan Luis Munoz Marin Intl

Fri 7/8

15:44-07:05

2 stops25h 21m

$1,875

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 31/7

09:30-05:29

2 stops33h 59m

San Juan Luis Munoz Marin Intl

Thu 6/8

02:05-06:55

2 stops38h 50m

$1,901

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to San Juan from

How to get the cheapest flight ticket from Australia 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 August is, on average, the cheapest month to fly to San Juan from Australia, with most prices found around $1,113. If you aren’t able to travel to San Juan during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,203.

Cheap Australia to San Juan flight deals and tips

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

Fastest flight time

25h 08m

Direct flights

None
The fastest flight from Australia to San Juan takes 25h 08m
There are no direct flights from Australia to San Juan. There are no popular flight routes from Australia to San Juan.

Frequently asked questions about flying from Australia to San Juan

  • When did momondo last update prices for flights from Australia to San Juan?

    Prices for flights from Australia to San Juan were last updated today.

  • How many operators does momondo search for flights from Australia to San Juan?

  • How old do you have to be to fly from Australia 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 Australia to San Juan.

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

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Australia to San Juan

Compare and see reviews for airlines that fly from Australia to San Juan with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,204Free cancellationRating
7.4
9,930 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Australia to San Juan. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Juan from Australia with this policy.

How can momondo help me find flights from Australia to San Juan?

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

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Australia and alert you when they change.

An easier way to manage your San Juan trip

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1 adult
Mon 3/8
Mon 10/8

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