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Cheap flights from Australia to San Juan from $1,223

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 4/3. 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 Australia to San Juan

Recent return flight deals from Australia to San Juan

Enter your travel dates to find the best prices.
Air Canada Logo
09:20 - 15:42
SYD
-
SJU
44h 22m2 stops
Air Canada Logo
02:05 - 07:20
SJU
-
SYD
39h 15m2 stops
$1,837Air Canada
Mon, 11 May - Fri, 22 May
United Airlines Logo
11:50 - 21:26
SYD
-
SJU
24h 36m1 stop
United Airlines Logo
07:45 - 07:00
SJU
-
SYD
32h 15m1 stop
$1,907United Airlines
Wed, 4 Feb - Wed, 11 Feb
United Airlines Logo
10:20 - 12:34
SYD
-
SJU
40h 14m2 stops
United Airlines Logo
16:55 - 07:00
SJU
-
SYD
48h 05m2 stops
$1,981United Airlines
Fri, 1 May - Sat, 16 May
United Airlines Logo
12:10 - 16:36
SYD
-
SJU
43h 26m2 stops
United Airlines Logo
15:46 - 07:00
SJU
-
SYD
24h 14m1 stop
$1,984United Airlines
Sun, 22 Feb - Sun, 1 Mar
Multiple Airlines Logo
11:55 - 08:47
SYD
-
SJU
34h 52m3 stops
Multiple Airlines Logo
07:00 - 08:45
SJU
-
SYD
35h 45m3 stops
$2,060Multiple Airlines
Fri, 1 May - Sat, 16 May
Air Canada Logo
09:20 - 05:30
SYD
-
SJU
34h 10m2 stops
Air Canada Logo
02:05 - 07:20
SJU
-
SYD
39h 15m2 stops
$2,404Air Canada
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
11:55 - 08:47
SYD
-
SJU
34h 52m3 stops
Multiple Airlines Logo
07:00 - 07:20
SJU
-
SYD
34h 20m3 stops
$2,427Multiple Airlines
Mon, 11 May - Sat, 23 May
American Airlines Logo
12:00 - 23:16
SYD
-
SJU
25h 16m1 stop
American Airlines Logo
05:37 - 06:55
SJU
-
SYD
35h 18m1 stop
$2,483American Airlines
Wed, 1 Jul - Thu, 9 Jul
Delta Logo
09:15 - 19:53
SYD
-
SJU
24h 38m2 stops
Delta Logo
17:48 - 06:35
SJU
-
SYD
46h 47m2 stops
$2,489Delta
Fri, 3 Jul - Sat, 11 Jul
United Airlines Logo
09:30 - 17:30
SYD
-
SJU
46h 00m2 stops
United Airlines Logo
07:00 - 07:00
SJU
-
SYD
34h 00m2 stops
$2,563United Airlines
Mon, 6 Jul - Mon, 13 Jul

American Airlines flights from Australia to San Juan

Our best American Airlines deals on Australia to San Juan flight tickets
American Airlines
1 July
SYD12:00Sydney Kingsford Smith
25h 16m
1 stop
SJU23:16San Juan Luis Munoz Marin Intl
9 July
SJU05:37San Juan Luis Munoz Marin Intl
35h 18m
1 stop
SYD06:55Sydney Kingsford Smith
$2,483
Find similar
American Airlines
28 May
SYD17:50Sydney Kingsford Smith
34h 01m
2 stops
SJU13:51San Juan Luis Munoz Marin Intl
1 June
SJU10:23San Juan Luis Munoz Marin Intl
30h 42m
2 stops
SYD07:05Sydney Kingsford Smith
$2,569
Find similar
American Airlines
28 May
SYD09:10Sydney Kingsford Smith
33h 22m
2 stops
SJU04:32San Juan Luis Munoz Marin Intl
1 June
SJU10:23San Juan Luis Munoz Marin Intl
30h 42m
2 stops
SYD07:05Sydney Kingsford Smith
$2,572
Find similar

Turkish Airlines flights from Australia to San Juan

Our best Turkish Airlines deals on Australia to San Juan flight tickets
Turkish Airlines
28 May
SYD21:05Sydney Kingsford Smith
60h 58m
3 stops
SJU20:03San Juan Luis Munoz Marin Intl
1 June
SJU18:20San Juan Luis Munoz Marin Intl
58h 50m
3 stops
SYD19:10Sydney Kingsford Smith
$3,038
Find similar
Turkish Airlines
28 May
SYD21:05Sydney Kingsford Smith
41h 54m
3 stops
SJU00:59San Juan Luis Munoz Marin Intl
1 June
SJU18:20San Juan Luis Munoz Marin Intl
58h 50m
3 stops
SYD19:10Sydney Kingsford Smith
$3,546
Find similar
Turkish Airlines
28 May
SYD21:05Sydney Kingsford Smith
41h 54m
3 stops
SJU00:59San Juan Luis Munoz Marin Intl
1 June
SJU08:10San Juan Luis Munoz Marin Intl
45h 00m
3 stops
SYD19:10Sydney Kingsford Smith
$3,737
Find similar

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 8 January 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

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 11/5

09:20-15:42

2 stops44h 22m

San Juan Luis Munoz Marin Intl

Fri 22/5

02:05-07:20

2 stops39h 15m

$1,837

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/2

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Wed 11/2

07:45-07:00

1 stop32h 15m

$1,907

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 1/5

10:20-12:34

2 stops40h 14m

San Juan Luis Munoz Marin Intl

Sat 16/5

16:55-07:00

2 stops48h 05m

$1,981

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 22/2

12:10-16:36

2 stops43h 26m

San Juan Luis Munoz Marin Intl

Sun 1/3

15:46-07:00

1 stop24h 14m

$1,984

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 1/5

11:55-08:47

3 stops34h 52m

San Juan Luis Munoz Marin Intl

Sat 16/5

07:00-08:45

3 stops35h 45m

$2,060

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 6/7

09:20-05:30

2 stops34h 10m

San Juan Luis Munoz Marin Intl

Mon 13/7

02:05-07:20

2 stops39h 15m

$2,404

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 11/5

11:55-08:47

3 stops34h 52m

San Juan Luis Munoz Marin Intl

Sat 23/5

07:00-07:20

3 stops34h 20m

$2,427

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 1/7

12:00-23:16

1 stop25h 16m

San Juan Luis Munoz Marin Intl

Thu 9/7

05:37-06:55

1 stop35h 18m

$2,483

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 3/7

09:15-19:53

2 stops24h 38m

San Juan Luis Munoz Marin Intl

Sat 11/7

17:48-06:35

2 stops46h 47m

$2,489

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 6/7

09:30-17:30

2 stops46h 00m

San Juan Luis Munoz Marin Intl

Mon 13/7

07:00-07:00

2 stops34h 00m

$2,563

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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 October is, on average, the cheapest month to fly to San Juan from Australia, with most prices found around $1,103. 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 $1,465.

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 04m

Direct flights

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

  • 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 $1,281Free cancellationRating
7.4
9,139 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,681Free cancellationRating
7.4
3,701 reviews
Search Qatar Airways 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.

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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