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Look for other cheap flights to San Juan Luis Munoz Marin Intl

$1,660 Cheap flights to San Juan Luis Munoz Marin Intl Airport

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to San Juan Luis Munoz Marin Intl Airport departing on 4/9. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Australia to San Juan Luis Munoz Marin Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:15 - 19:52
SYD
-
SJU
51h 37m
3 stops
Multiple Airlines Logo
06:05 - 11:50
SJU
-
SYD
39h 45m
3 stops
$1,660Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
American Airlines Logo
09:10 - 21:55
SYD
-
SJU
26h 45m
2 stops
American Airlines Logo
11:51 - 06:25
SJU
-
SYD
28h 34m
2 stops
$1,736American Airlines
Fri, 4 Sep - Fri, 11 Sep
American Airlines Logo
09:10 - 22:24
SYD
-
SJU
27h 14m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,830American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 22:24
SYD
-
SJU
27h 14m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,834American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 23:59
SYD
-
SJU
28h 49m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,841American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 22:24
SYD
-
SJU
27h 14m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,914American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
17:50 - 14:51
SYD
-
SJU
35h 01m
2 stops
American Airlines Logo
06:00 - 07:05
SJU
-
SYD
35h 05m
2 stops
$1,929American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
17:50 - 12:40
SYD
-
SJU
32h 50m
2 stops
American Airlines Logo
06:00 - 08:20
SJU
-
SYD
36h 20m
3 stops
$1,989American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
12:00 - 14:54
SYD
-
SJU
40h 54m
1 stop
American Airlines Logo
14:58 - 06:55
SJU
-
SYD
25h 57m
2 stops
$2,418American Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
09:10 - 21:55
SYD
-
SJU
26h 45m
2 stops
Multiple Airlines Logo
11:51 - 09:45
SJU
-
SYD
31h 54m
3 stops
$3,096Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep

momondo Fare Finder

 
Locate flights to San Juan Luis Munoz Marin Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 23 July 2026.
Use the filters below to find and compare flights to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 4/9

06:15-19:52

3 stops51h 37m

San Juan Luis Munoz Marin Intl

Fri 11/9

06:05-11:50

3 stops39h 45m

$1,660

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 4/9

09:10-21:55

2 stops26h 45m

San Juan Luis Munoz Marin Intl

Fri 11/9

11:51-06:25

2 stops28h 34m

$1,736

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-22:24

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 18/8

10:33-07:05

2 stops30h 32m

$1,830

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-22:24

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 18/8

10:33-07:05

2 stops30h 32m

$1,834
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-23:59

2 stops28h 49m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-06:55

1 stop25h 11m

$1,841

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-22:24

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 18/8

10:33-07:05

2 stops30h 32m

$1,914

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

17:50-14:51

2 stops35h 01m

San Juan Luis Munoz Marin Intl

Tue 18/8

06:00-07:05

2 stops35h 05m

$1,929

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

17:50-12:40

2 stops32h 50m

San Juan Luis Munoz Marin Intl

Tue 18/8

06:00-08:20

3 stops36h 20m

$1,989

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 4/9

12:00-14:54

1 stop40h 54m

San Juan Luis Munoz Marin Intl

Fri 11/9

14:58-06:55

2 stops25h 57m

$2,418

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 4/9

09:10-21:55

2 stops26h 45m

San Juan Luis Munoz Marin Intl

Fri 11/9

11:51-09:45

3 stops31h 54m

$3,096

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to San Juan Luis Munoz Marin Intl Airport from

Flights to San Juan Luis Munoz Marin Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to San Juan Luis Munoz Marin Intl Airport to help you craft the best travel plan.

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 January, then book flights to San Juan Luis Munoz Marin Intl Airport from Australia during May instead. Flights to San Juan Luis Munoz Marin Intl Airport in May, while not as cheap as those in January, still average around $1,465.

Cheap San Juan Luis Munoz Marin Intl Airport flight deals and tips

Summary info about San Juan Luis Munoz Marin Intl Airport flight prices, duration and airlines

Best Round-Trip Price

$1,660

Fastest flight time

51h 37m
The best return flight price to San Juan from Australia in the last 5 days is $1,660 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to San Juan from Australia takes 51h 37m (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
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Frequently asked questions about flying to San Juan Luis Munoz Marin Intl Airport

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

Most travellers find the cheapest return flights to San Juan Luis Munoz Marin Intl Airport when choosing a flight departing in September.

Is there an alternative airport near San Juan Luis Munoz Marin Intl Airport?

San Juan Isla Grande Airport, Ceiba J. Aponte de la Torre Airport, Ponce Mercedita Airport, Vieques Airport or Culebra Airport can be an alternative airport used for travel to San Juan.

How long does it take to fly to San Juan Luis Munoz Marin Intl Airport?

If you’re flying from a popular airport in Australia, such as Sydney Kingsford Smith or Melbourne, and flying into San Juan Luis Munoz Marin Intl Airport, then you can expect flight times to average 25h 08m and , respectively.

When did momondo last update prices for flights to San Juan Luis Munoz Marin Intl Airport?

Prices for flights to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to San Juan Luis Munoz Marin Intl Airport?

As of July 2026, there are 2 operators available to choose from for flights to San Juan Luis Munoz Marin Intl Airport.

How old do you have to be to fly to San Juan Luis Munoz Marin Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel 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 travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek 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?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

momondo does allow users to show only those flights to San Juan which offer a flexible booking policy as well as other useful filters and features.

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?

Of course. momondo tracks the price of San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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