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$923 Cheap flights to San Juan

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to San Juan

Cheap return flights

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United Airlines Logo
11:20 - 11:50BNE  Brisbane-SJU San Juan Luis Munoz Marin Intl
38h 30m2 stops San Francisco Newark
United Airlines Logo
13:21 - 06:30SJU  San Juan Luis Munoz Marin Intl-BNE Brisbane
27h 09m2 stops Denver Intl San Francisco
$1,283United Airlines
Tue, 2 Feb - Tue, 23 Mar
American Airlines Logo
09:40 - 21:54BNE  Brisbane-SJU San Juan Luis Munoz Marin Intl
26h 14m1 stop Dallas/Fort Worth
American Airlines Logo
12:12 - 05:50SJU  San Juan Luis Munoz Marin Intl-BNE Brisbane
27h 38m2 stops Miami Los Angeles
$1,304American Airlines
Tue, 2 Feb - Tue, 23 Mar
American Airlines Logo
09:40 - 21:54BNE  Brisbane-SJU San Juan Luis Munoz Marin Intl
26h 14m1 stop Dallas/Fort Worth
American Airlines Logo
06:15 - 06:30SJU  San Juan Luis Munoz Marin Intl-BNE Brisbane
34h 15m1 stop Dallas/Fort Worth
$1,918American Airlines
Tue, 2 Feb - Tue, 23 Mar
United Airlines Logo
11:20 - 22:22BNE  Brisbane-SJU San Juan Luis Munoz Marin Intl
25h 02m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
13:21 - 10:30SJU  San Juan Luis Munoz Marin Intl-BNE Brisbane
31h 09m3 stops Denver Intl Los Angeles Sydney Kingsford Smith
$2,039United Airlines
Tue, 2 Feb - Tue, 23 Mar
Multiple Airlines Logo
23:25 - 19:50BNE  Brisbane-SJU San Juan Luis Munoz Marin Intl
58h 25m3 stops Singapore Changi Frankfurt am Main New York John F Kennedy Intl
Multiple Airlines Logo
12:50 - 19:45SJU  San Juan Luis Munoz Marin Intl-BNE Brisbane
40h 55m3 stops New York John F Kennedy Intl Frankfurt am Main Singapore Changi
$3,431Multiple Airlines
Tue, 2 Feb - Tue, 23 Mar
American Airlines Logo
21:00 - 10:51SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
28h 51m2 stops Las Vegas Harry Reid Intl Miami
American Airlines Logo
10:00 - 06:25SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
29h 25m2 stops Dallas/Fort Worth San Francisco
$3,623American Airlines
Fri, 1 Jan - Fri, 8 Jan
American Airlines Logo
21:00 - 10:51SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
28h 51m2 stops Las Vegas Harry Reid Intl Miami
American Airlines Logo
10:00 - 06:25SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
29h 25m2 stops Dallas/Fort Worth Los Angeles
$3,624American Airlines
Fri, 1 Jan - Fri, 8 Jan
American Airlines Logo
21:00 - 10:51SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
28h 51m2 stops Las Vegas Harry Reid Intl Miami
American Airlines Logo
10:00 - 06:55SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
29h 55m1 stop Dallas/Fort Worth
$3,698American Airlines
Fri, 1 Jan - Fri, 8 Jan
American Airlines Logo
21:00 - 10:51SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
28h 51m2 stops Las Vegas Harry Reid Intl Miami
American Airlines Logo
10:00 - 06:25SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
29h 25m2 stops Dallas/Fort Worth Los Angeles
$3,705American Airlines
Fri, 1 Jan - Fri, 8 Jan
American Airlines Logo
21:00 - 16:21SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
34h 21m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth
American Airlines Logo
08:15 - 06:25SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
31h 10m2 stops Philadelphia Los Angeles
$3,705American Airlines
Fri, 1 Jan - Fri, 8 Jan

momondo Fare Finder

 
Use the filters below to find and compare flights to San Juan that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BrisbaneSan Juan

BNE Brisbane - SJU San Juan Luis Munoz Marin Intl

BNESJU

Brisbane

Tue 2/2

11:20-11:50

2 stops38h 30m

San Juan Luis Munoz Marin Intl

Tue 23/3

13:21-06:30

2 stops27h 09m

$1,283
Fastest return journey

BrisbaneSan Juan

BNE Brisbane - SJU San Juan Luis Munoz Marin Intl

BNESJU

Brisbane

Tue 2/2

09:40-21:54

1 stop26h 14m

San Juan Luis Munoz Marin Intl

Tue 23/3

12:12-05:50

2 stops27h 38m

$1,304

BrisbaneSan Juan

BNE Brisbane - SJU San Juan Luis Munoz Marin Intl

BNESJU

Brisbane

Tue 2/2

09:40-21:54

1 stop26h 14m

San Juan Luis Munoz Marin Intl

Tue 23/3

06:15-06:30

1 stop34h 15m

$1,918

BrisbaneSan Juan

BNE Brisbane - SJU San Juan Luis Munoz Marin Intl

BNESJU

Brisbane

Tue 2/2

11:20-22:22

2 stops25h 02m

San Juan Luis Munoz Marin Intl

Tue 23/3

13:21-10:30

3 stops31h 09m

$2,039

BrisbaneSan Juan

BNE Brisbane - SJU San Juan Luis Munoz Marin Intl

BNESJU

Brisbane

Tue 2/2

23:25-19:50

3 stops58h 25m

San Juan Luis Munoz Marin Intl

Tue 23/3

12:50-19:45

3 stops40h 55m

$3,431

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Fri 1/1

21:00-10:51

2 stops28h 51m

San Juan Luis Munoz Marin Intl

Fri 8/1

10:00-06:25

2 stops29h 25m

$3,623

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Fri 1/1

21:00-10:51

2 stops28h 51m

San Juan Luis Munoz Marin Intl

Fri 8/1

10:00-06:25

2 stops29h 25m

$3,624

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Fri 1/1

21:00-10:51

2 stops28h 51m

San Juan Luis Munoz Marin Intl

Fri 8/1

10:00-06:55

1 stop29h 55m

$3,698

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Fri 1/1

21:00-10:51

2 stops28h 51m

San Juan Luis Munoz Marin Intl

Fri 8/1

10:00-06:25

2 stops29h 25m

$3,705

SydneySan Juan

SYD Sydney Kingsford Smith - SJU San Juan Luis Munoz Marin Intl

SYDSJU

Sydney Kingsford Smith

Fri 1/1

21:00-16:21

2 stops34h 21m

San Juan Luis Munoz Marin Intl

Fri 8/1

08:15-06:25

2 stops31h 10m

$3,705

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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San Juan flights insights and trends

Explore insights for your San Juan flight to craft the best travel plan

What is the cheapest month to fly to San Juan?

The month of September is, on average, the cheapest month to fly to San Juan from Australia, with most prices found around $1,824. If you aren’t able to travel to San Juan during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $2,006.

Cheap San Juan flight deals and tips

Summary info about San Juan flight prices, duration and airlines

Best One-Way Price

$923

Best Round-Trip Price

$1,283

Fastest flight time

40h 08m
The best one-way flight price to San Juan from Australia in the last 5 days is $923 (Melbourne to San Juan Luis Munoz Marin Intl).
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The best return flight price to San Juan from Australia in the last 5 days is $1,283 (Brisbane to San Juan Luis Munoz Marin Intl).
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The fastest flight to San Juan from Australia takes 40h 08m (Melbourne to San Juan Luis Munoz Marin Intl).
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Frequently asked questions about flying to San Juan

Is there an alternative airport near San Juan?

Those flying to San Juan could potentially find better pricing at San Juan Isla Grande Airport (2 km from San Juan city centre), Ceiba J. Aponte de la Torre Airport (55 km from San Juan city centre), Ponce Mercedita Airport (70 km from San Juan city centre), Vieques Airport (75 km from San Juan city centre) or Culebra Airport (87 km from San Juan city centre) depending on the month and departure airport.

Are there flights to San Juan Antiguo?

Yes, you can get a flight ticket to San Juan Luis Munoz Marin Intl if you want to reach San Juan Antiguo. It is the nearest San Juan airport (12.5 km away).

How long does it take to fly to San Juan?

If you’re flying from a popular airport in Australia, such as Sydney Kingsford Smith or Melbourne, and flying into San Juan, then you can expect flight times to average 24h 54m and , respectively.

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

Prices for flights to San Juan are updated daily.

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

As of October 2026, there is 1 operator available to choose from for flights to San Juan.

How old do you have to be to fly to San Juan?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel 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.

Why use momondo?

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

Finding the right flight to San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options 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 to San Juan with flexible booking policies on momondo?

Flights 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 to San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to San Juan.

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

Yes. momondo can track flight prices for San Juan and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular Flights to San Juan

Sydney Kingsford Smith to San Juan Flightsfrom $2,946