Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to San Juan from $1,842

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to San Juan departing on 10/5. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 19:55
SYD
-
SJU
24h 45m2 stops
American Airlines Logo
12:00 - 07:30
SJU
-
SYD
29h 30m2 stops
$1,842American Airlines
Sun, 10 May - Sat, 25 Jul
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m2 stops
United Airlines Logo
13:40 - 06:55
SJU
-
SYD
51h 15m3 stops
$1,851United Airlines
Sun, 10 May - Sat, 25 Jul
American Airlines Logo
12:00 - 04:00
SYD
-
SJU
30h 00m1 stop
American Airlines Logo
12:00 - 07:30
SJU
-
SYD
29h 30m2 stops
$2,468American Airlines
Sun, 10 May - Sat, 25 Jul
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
16:03 - 09:00
SJU
-
SYD
49h 57m2 stops
$2,514American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
07:30 - 09:00
SJU
-
SYD
58h 30m2 stops
$2,526American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
11:20 - 14:56
SYD
-
SJU
42h 36m2 stops
American Airlines Logo
16:03 - 07:25
SJU
-
SYD
48h 22m2 stops
$2,532American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
07:00 - 09:00
SJU
-
SYD
35h 00m2 stops
$2,650American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
08:15 - 09:00
SJU
-
SYD
33h 45m2 stops
$2,656American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
07:30 - 06:55
SJU
-
SYD
32h 25m1 stop
$2,660American Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
07:30 - 09:00
SJU
-
SYD
34h 30m2 stops
$2,662American Airlines
Tue, 10 Feb - Sat, 14 Feb

American Airlines flights from Sydney to San Juan

Our best American Airlines deals on Sydney to San Juan flight tickets
American Airlines
10 May
SYD09:10Sydney Kingsford Smith
24h 45m
2 stops
SJU19:55San Juan Luis Munoz Marin Intl
25 July
SJU12:00San Juan Luis Munoz Marin Intl
29h 30m
2 stops
SYD07:30Sydney Kingsford Smith
$1,842
Find similar
American Airlines
10 May
SYD12:00Sydney Kingsford Smith
30h 00m
1 stop
SJU04:00San Juan Luis Munoz Marin Intl
25 July
SJU12:00San Juan Luis Munoz Marin Intl
29h 30m
2 stops
SYD07:30Sydney Kingsford Smith
$2,468
Find similar
American Airlines
10 Feb
SYD11:20Sydney Kingsford Smith
42h 36m
2 stops
SJU14:56San Juan Luis Munoz Marin Intl
14 Feb
SJU16:03San Juan Luis Munoz Marin Intl
49h 57m
2 stops
SYD09:00Sydney Kingsford Smith
$2,514
Find similar

Air Canada flights from Sydney to San Juan

Our best Air Canada deals on Sydney to San Juan flight tickets
Air Canada
10 Feb
SYD11:20Sydney Kingsford Smith
40h 35m
3 stops
SJU12:55San Juan Luis Munoz Marin Intl
14 Feb
SJU15:40San Juan Luis Munoz Marin Intl
50h 55m
2 stops
SYD09:35Sydney Kingsford Smith
$3,098
Find similar
Air Canada
10 Feb
SYD11:20Sydney Kingsford Smith
40h 35m
3 stops
SJU12:55San Juan Luis Munoz Marin Intl
14 Feb
SJU15:40San Juan Luis Munoz Marin Intl
50h 55m
2 stops
SYD09:35Sydney Kingsford Smith
$3,107
Find similar
Air Canada
10 Feb
SYD11:20Sydney Kingsford Smith
40h 35m
3 stops
SJU12:55San Juan Luis Munoz Marin Intl
14 Feb
SJU15:40San Juan Luis Munoz Marin Intl
50h 55m
2 stops
SYD09:35Sydney Kingsford Smith
$3,113
Find similar

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 7 December 2025.
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

Sun 10/5

09:10-19:55

2 stops24h 45m

San Juan Luis Munoz Marin Intl

Sat 25/7

12:00-07:30

2 stops29h 30m

$1,842

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sat 25/7

13:40-06:55

3 stops51h 15m

$1,851

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

12:00-04:00

1 stop30h 00m

San Juan Luis Munoz Marin Intl

Sat 25/7

12:00-07:30

2 stops29h 30m

$2,468

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-14:56

2 stops42h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

16:03-09:00

2 stops49h 57m

$2,514

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-14:56

2 stops42h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:30-09:00

2 stops58h 30m

$2,526

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

11:20-14:56

2 stops42h 36m

San Juan Luis Munoz Marin Intl

Sat 14/2

16:03-07:25

2 stops48h 22m

$2,532

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:00-09:00

2 stops35h 00m

$2,650

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Sat 14/2

08:15-09:00

2 stops33h 45m

$2,656

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:30-06:55

1 stop32h 25m

$2,660

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 10/2

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Sat 14/2

07:30-09:00

2 stops34h 30m

$2,662

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 $1,118. 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 $1,485.

What is the cheapest day to depart on your flight to San Juan?

Our data shows that Monday is the least expensive day to fly to San Juan. Tickets to fly out on this day can be as low as $2,103. Flights from Sydney to San Juan on a Friday will generally be more expensive and average around $3,263. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Juan?

Our most recent data shows that the best time of day to fly to San Juan is in the morning. Flights from Sydney to San Juan during this time can be as low as $2,315. Try not to purchase tickets in the afternoon because they tend to be around $3,582. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 46m

Direct flights

None
The fastest flight from Sydney to San Juan takes 27h 46m
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 23h 21m.

  • 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 $1,298Free cancellationRating
7.4
9,072 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/1
Tue 13/1
By creating a price alert you accept our terms of use and privacy policy.

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