Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to San Juan from $1,950

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 10/1. 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.
Air Canada Logo
11:20 - 14:40
SYD
-
SJU
42h 20m2 stops
Air Canada Logo
15:40 - 08:35
SJU
-
SYD
49h 55m2 stops
$1,963Air Canada
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
12:10 - 18:25
SYD
-
SJU
69h 15m3 stops
United Airlines Logo
17:50 - 09:05
SJU
-
SYD
48h 15m2 stops
$2,218United Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
11:20 - 21:26
SYD
-
SJU
25h 06m2 stops
United Airlines Logo
17:50 - 06:20
SJU
-
SYD
45h 30m2 stops
$2,228United Airlines
Sat, 28 Feb - Sat, 7 Mar
American Airlines Logo
14:05 - 15:12
SYD
-
SJU
40h 07m1 stop
American Airlines Logo
07:30 - 06:55
SJU
-
SYD
32h 25m1 stop
$2,288American Airlines
Sat, 28 Feb - Sat, 7 Mar
American Airlines Logo
11:20 - 22:26
SYD
-
SJU
26h 06m2 stops
American Airlines Logo
11:38 - 07:25
SJU
-
SYD
28h 47m2 stops
$2,427American Airlines
Wed, 4 Feb - Wed, 11 Feb
American Airlines Logo
14:05 - 22:26
SYD
-
SJU
23h 21m1 stop
American Airlines Logo
15:54 - 06:55
SJU
-
SYD
24h 01m1 stop
$2,437American Airlines
Wed, 4 Feb - Wed, 11 Feb
American Airlines Logo
11:20 - 15:12
SYD
-
SJU
42h 52m2 stops
American Airlines Logo
18:15 - 09:00
SJU
-
SYD
47h 45m2 stops
$2,577American Airlines
Wed, 4 Mar - Sat, 7 Mar
United Airlines Logo
11:50 - 00:36
SYD
-
SJU
27h 46m2 stops
United Airlines Logo
14:25 - 06:20
SJU
-
SYD
48h 55m2 stops
$2,592United Airlines
Wed, 4 Mar - Sat, 7 Mar
United Airlines Logo
11:50 - 21:26
SYD
-
SJU
24h 36m1 stop
United Airlines Logo
14:25 - 06:20
SJU
-
SYD
48h 55m2 stops
$2,603United Airlines
Wed, 4 Mar - Sat, 7 Mar
American Airlines Logo
14:05 - 23:32
SYD
-
SJU
24h 27m1 stop
American Airlines Logo
07:30 - 06:55
SJU
-
SYD
32h 25m1 stop
$2,662American Airlines
Wed, 4 Mar - Sat, 7 Mar

Air Canada flights from Sydney to San Juan

Our best Air Canada deals on Sydney to San Juan flight tickets
Air Canada
28 Feb
SYD11:20Sydney Kingsford Smith
42h 20m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
7 Mar
SJU15:40San Juan Luis Munoz Marin Intl
49h 55m
2 stops
SYD08:35Sydney Kingsford Smith
$1,963
Find similar
Air Canada
28 Feb
SYD11:20Sydney Kingsford Smith
42h 20m
2 stops
SJU14:40San Juan Luis Munoz Marin Intl
6 Mar
SJU02:05San Juan Luis Munoz Marin Intl
40h 30m
3 stops
SYD09:35Sydney Kingsford Smith
$2,860
Find similar
Air Canada
4 Mar
SYD11:20Sydney Kingsford Smith
39h 55m
3 stops
SJU12:15San Juan Luis Munoz Marin Intl
7 Mar
SJU15:40San Juan Luis Munoz Marin Intl
49h 55m
2 stops
SYD08:35Sydney Kingsford Smith
$3,169
Find similar

United Airlines flights from Sydney to San Juan

Our best United Airlines deals on Sydney to San Juan flight tickets
United Airlines
28 Feb
SYD12:10Sydney Kingsford Smith
69h 15m
3 stops
SJU18:25San Juan Luis Munoz Marin Intl
7 Mar
SJU17:50San Juan Luis Munoz Marin Intl
48h 15m
2 stops
SYD09:05Sydney Kingsford Smith
$2,218
Find similar
United Airlines
28 Feb
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
7 Mar
SJU17:50San Juan Luis Munoz Marin Intl
46h 10m
2 stops
SYD07:00Sydney Kingsford Smith
$2,228
Find similar
United Airlines
4 Mar
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
7 Mar
SJU14:25San Juan Luis Munoz Marin Intl
48h 55m
2 stops
SYD06:20Sydney Kingsford Smith
$2,592
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 23 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

Sat 28/2

11:20-14:40

2 stops42h 20m

San Juan Luis Munoz Marin Intl

Sat 7/3

15:40-08:35

2 stops49h 55m

$1,963

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 28/2

12:10-18:25

3 stops69h 15m

San Juan Luis Munoz Marin Intl

Sat 7/3

17:50-09:05

2 stops48h 15m

$2,218

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 28/2

11:20-21:26

2 stops25h 06m

San Juan Luis Munoz Marin Intl

Sat 7/3

17:50-06:20

2 stops45h 30m

$2,228

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 28/2

14:05-15:12

1 stop40h 07m

San Juan Luis Munoz Marin Intl

Sat 7/3

07:30-06:55

1 stop32h 25m

$2,288

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/2

11:20-22:26

2 stops26h 06m

San Juan Luis Munoz Marin Intl

Wed 11/2

11:38-07:25

2 stops28h 47m

$2,427

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/2

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Wed 11/2

15:54-06:55

1 stop24h 01m

$2,437

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

11:20-15:12

2 stops42h 52m

San Juan Luis Munoz Marin Intl

Sat 7/3

18:15-09:00

2 stops47h 45m

$2,577

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

11:50-00:36

2 stops27h 46m

San Juan Luis Munoz Marin Intl

Sat 7/3

14:25-06:20

2 stops48h 55m

$2,592

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Sat 7/3

14:25-06:20

2 stops48h 55m

$2,603

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 4/3

14:05-23:32

1 stop24h 27m

San Juan Luis Munoz Marin Intl

Sat 7/3

07:30-06:55

1 stop32h 25m

$2,662

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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 $1,119. 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 $1,486.

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 $2,104. Flights from Sydney to San Juan on a Friday will generally be more expensive and average around $3,264. 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 $2,316. Try not to purchase tickets in the afternoon because they tend to be around $3,585. 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

24h 36m

Direct flights

None
The fastest flight from Sydney to San Juan takes 24h 36m
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 24h 36m.

  • 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 $1,299Free cancellationRating
7.4
9,105 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
Thu 22/1
Thu 29/1
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