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Cheap flights from Sydney to San Juan from $1,657

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

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Cheap return flights

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United Airlines Logo
12:10 - 00:36SYD-SJU
27h 26m2 stops
United Airlines Logo
08:30 - 09:05SJU-SYD
33h 35m3 stops
$2,148United Airlines
Find Deal
Sun, 16 Nov - Sun, 23 Nov
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
United Airlines Logo
02:05 - 09:05SJU-SYD
40h 00m2 stops
$2,255United Airlines
Find Deal
Mon, 1 Dec - Sun, 7 Dec
United Airlines Logo
12:10 - 18:25SYD-SJU
45h 15m3 stops
United Airlines Logo
14:25 - 09:05SJU-SYD
27h 40m2 stops
$2,448United Airlines
Find Deal
Mon, 1 Dec - Mon, 8 Dec
Delta Logo
10:40 - 21:58SYD-SJU
26h 18m2 stops
Delta Logo
07:30 - 07:30SJU-SYD
33h 00m2 stops
$2,607Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Delta Logo
10:40 - 21:58SYD-SJU
26h 18m2 stops
Delta Logo
07:30 - 07:30SJU-SYD
33h 00m2 stops
$2,612Delta
Find Deal
Sun, 8 Mar - Tue, 10 Mar
American Airlines Logo
13:05 - 03:55SYD-SJU
29h 50m1 stop
American Airlines Logo
13:40 - 09:00SJU-SYD
28h 20m2 stops
$2,656American Airlines
Find Deal
Sun, 8 Mar - Tue, 10 Mar
American Airlines Logo
13:05 - 03:55SYD-SJU
29h 50m1 stop
American Airlines Logo
13:40 - 09:00SJU-SYD
28h 20m2 stops
$2,662American Airlines
Find Deal
Sun, 8 Mar - Tue, 10 Mar
Multiple Airlines Logo
07:05 - 10:49SYD-SJU
42h 44m3 stops
Multiple Airlines Logo
03:59 - 06:55SJU-SYD
35h 56m2 stops
$3,341Multiple Airlines
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Multiple Airlines Logo
13:00 - 23:55SYD-SJU
25h 55m2 stops
Multiple Airlines Logo
03:59 - 06:55SJU-SYD
35h 56m2 stops
$4,077Multiple Airlines
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Air Canada Logo
11:20 - 12:49SYD-SJU
40h 29m3 stops
Air Canada Logo
02:05 - 09:35SJU-SYD
40h 30m3 stops
$4,503Air Canada
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Mon, 1 Dec - Sun, 7 Dec

United Airlines flights from Sydney to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Sydney to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
16 Nov
SYD12:10Sydney Kingsford Smith
27h 26m
2 stops
SJU00:36San Juan Luis Munoz Marin Intl
23 Nov
SJU08:30San Juan Luis Munoz Marin Intl
33h 35m
3 stops
SYD09:05Sydney Kingsford Smith
$2,148
Find similar
United Airlines
1 Dec
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
7 Dec
SJU02:05San Juan Luis Munoz Marin Intl
40h 00m
2 stops
SYD09:05Sydney Kingsford Smith
$2,255
Find similar
United Airlines
1 Dec
SYD12:10Sydney Kingsford Smith
45h 15m
3 stops
SJU18:25San Juan Luis Munoz Marin Intl
8 Dec
SJU14:25San Juan Luis Munoz Marin Intl
27h 40m
2 stops
SYD09:05Sydney Kingsford Smith
$2,448
Find similar

Delta flights from Sydney to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Sydney to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
8 Mar
SYD10:40Sydney Kingsford Smith
26h 18m
2 stops
SJU21:58San Juan Luis Munoz Marin Intl
10 Mar
SJU07:30San Juan Luis Munoz Marin Intl
33h 00m
2 stops
SYD07:30Sydney Kingsford Smith
$2,607
Find similar
Delta
8 Mar
SYD10:40Sydney Kingsford Smith
26h 18m
2 stops
SJU21:58San Juan Luis Munoz Marin Intl
10 Mar
SJU07:30San Juan Luis Munoz Marin Intl
33h 00m
2 stops
SYD07:30Sydney Kingsford Smith
$2,612
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to San Juan Luis Munoz Marin Intl Airport 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 19 October 2025.
Use the filters below to find and compare flights from Sydney to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 16/11

12:10-00:36

2 stops27h 26m

San Juan Luis Munoz Marin Intl

Sun 23/11

08:30-09:05

3 stops33h 35m

$2,148

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/12

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Sun 7/12

02:05-09:05

2 stops40h 00m

$2,255

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/12

12:10-18:25

3 stops45h 15m

San Juan Luis Munoz Marin Intl

Mon 8/12

14:25-09:05

2 stops27h 40m

$2,448

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

07:30-07:30

2 stops33h 00m

$2,607

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

07:30-07:30

2 stops33h 00m

$2,612

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

13:05-03:55

1 stop29h 50m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:40-09:00

2 stops28h 20m

$2,656

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

13:05-03:55

1 stop29h 50m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:40-09:00

2 stops28h 20m

$2,662

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/12

07:05-10:49

3 stops42h 44m

San Juan Luis Munoz Marin Intl

Sun 7/12

03:59-06:55

2 stops35h 56m

$3,341

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/12

13:00-23:55

2 stops25h 55m

San Juan Luis Munoz Marin Intl

Sun 7/12

03:59-06:55

2 stops35h 56m

$4,077

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 1/12

11:20-12:49

3 stops40h 29m

San Juan Luis Munoz Marin Intl

Sun 7/12

02:05-09:35

3 stops40h 30m

$4,503

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Sydney to San Juan Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of March, then book flights to San Juan Luis Munoz Marin Intl Airport from Sydney during August instead. Flights to San Juan Luis Munoz Marin Intl Airport in August, while not as cheap as those in March, still average around $1,921.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

According to our data, Monday is the cheapest day to fly to San Juan Luis Munoz Marin Intl Airport from Sydney. The lowest ticket price found for a Monday departure recently was $2,151. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Sydney to San Juan Luis Munoz Marin Intl Airport on a Friday will generally be more expensive and average around $3,337. 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 Luis Munoz Marin Intl Airport?

Flying to San Juan Luis Munoz Marin Intl Airport from Sydney in the morning is the least expensive time of day to depart. momondo users have found prices as low as $2,367 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of $3,664.

When to book flights from Sydney to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to San Juan Luis Munoz Marin Intl Airport (SYD to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to San Juan Luis Munoz Marin Intl Airport

Direct flights

None
There are no direct flights from Sydney to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Sydney to San Juan Luis Munoz Marin Intl Airport.
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  • How far is Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl by plane?

    There are 15942.3 km between Sydney Kingsford Smith and San Juan Luis Munoz Marin Intl. A reasonable flight in good conditions will take 23h 36m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to San Juan Luis Munoz Marin Intl Airport?

    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 Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport 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.

  • What is the most popular airline from Sydney to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Sydney to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Sydney to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,328Free cancellationRating
7.4
8,989 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to San Juan from Sydney is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

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

All flight searches from Sydney to San Juan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Sydney and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney 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 Sydney and alert you when they change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

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