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Look for other cheap flights to Puerto Rico

$1,772 Cheap flights to Puerto Rico

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Puerto Rico departing on 23/9. 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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Recent flights found to popular cities in Puerto Rico

Find flights to these popular cities in Puerto Rico from your nearest airport.

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport
United Airlines
23 Sept
SYD
41h 25m
2 stops
SJU
20 Oct
SJU
26h 05m
2 stops
SYD
$1,772
American Airlines
15 Nov
SYD
25h 09m
2 stops
SJU
3 Dec
SJU
27h 10m
2 stops
SYD
$1,810
United Airlines
15 Nov
SYD
39h 00m
2 stops
SJU
3 Dec
SJU
24h 14m
1 stop
SYD
$1,912
Multiple Airlines
2 Sept
SYD
48h 08m
2 stops
SJU
17 Sept
SJU
30h 18m
2 stops
SYD
$2,083
American Airlines
23 Sept
SYD
41h 29m
1 stop
SJU
20 Oct
SJU
30h 29m
2 stops
SYD
$2,304
Air Canada
15 Nov
SYD
40h 55m
2 stops
SJU
3 Dec
SJU
34h 25m
3 stops
SYD
$2,550
Turkish Airlines
15 Nov
SYD
62h 10m
3 stops
SJU
3 Dec
SJU
59h 03m
3 stops
SYD
$2,609
Turkish Airlines
23 Sept
SYD
60h 29m
3 stops
SJU
20 Oct
SJU
40h 10m
3 stops
SYD
$2,781
Multiple Airlines
23 Sept
SYD
29h 34m
2 stops
SJU
20 Oct
SJU
31h 39m
3 stops
SYD
$2,936
United Airlines
2 Dec
SYD
27h 11m
1 stop
SJU
3 Dec
SJU
24h 14m
1 stop
SYD
$3,047
American Airlines
2 Sept
SYD
40h 54m
1 stop
SJU
17 Sept
SJU
25h 24m
2 stops
SYD
$3,134
Multiple Airlines
2 Sept
SYD
26h 45m
2 stops
SJU
17 Sept
SJU
32h 29m
3 stops
SYD
$3,201

Find the cheapest flights from Australia to Puerto Rico

Recent return flight deals from Australia to Puerto Rico

Enter your travel dates to find the best prices.
United Airlines Logo
10:20 - 13:45SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
41h 25m2 stops San Francisco Newark
United Airlines Logo
14:55 - 08:00SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
26h 05m2 stops Houston George Bush Intcntl Los Angeles Los Angeles
$1,772United Airlines
Wed, 23 Sep - Tue, 20 Oct
American Airlines Logo
11:20 - 21:29SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
25h 09m2 stops Los Angeles Los Angeles Charlotte Douglas
American Airlines Logo
14:50 - 09:00SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
27h 10m2 stops Miami Los Angeles Los Angeles
$1,810American Airlines
Sun, 15 Nov - Thu, 3 Dec
United Airlines Logo
11:50 - 11:50SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
39h 00m2 stops San Francisco Newark
United Airlines Logo
15:46 - 07:00SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
24h 14m1 stop Houston George Bush Intcntl
$1,912United Airlines
Sun, 15 Nov - Thu, 3 Dec
United Airlines Logo
09:15 - 16:36SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
22h 21m1 stop Houston George Bush Intcntl
United Airlines Logo
15:46 - 07:00SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
24h 14m1 stop Houston George Bush Intcntl
$1,912United Airlines
Sun, 15 Nov - Thu, 3 Dec
Multiple Airlines Logo
09:30 - 19:38SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
48h 08m2 stops Los Angeles Los Angeles Orlando
Multiple Airlines Logo
10:42 - 07:00SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
30h 18m2 stops Orlando Los Angeles Los Angeles
$2,083Multiple Airlines
Wed, 2 Sep - Thu, 17 Sep
American Airlines Logo
12:00 - 15:29SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
41h 29m1 stop Dallas/Fort Worth
American Airlines Logo
10:36 - 08:05SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
30h 29m2 stops Miami Los Angeles Los Angeles
$2,304American Airlines
Wed, 23 Sep - Tue, 20 Oct
Air Canada Logo
11:20 - 13:15SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
40h 55m2 stops Vancouver Intl Newark
Air Canada Logo
08:10 - 09:35SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
34h 25m3 stops Chicago O'Hare Intl Toronto Pearson Intl Vancouver Intl
$2,550Air Canada
Sun, 15 Nov - Thu, 3 Dec
Turkish Airlines Logo
21:35 - 20:45SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
62h 10m3 stops Singapore Changi Istanbul New York John F Kennedy Intl
Turkish Airlines Logo
17:22 - 19:25SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
59h 03m3 stops New York John F Kennedy Intl Istanbul Singapore Changi
$2,609Turkish Airlines
Sun, 15 Nov - Thu, 3 Dec
Turkish Airlines Logo
21:05 - 19:34SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
60h 29m3 stops Kuala Lumpur Intl Istanbul New York John F Kennedy Intl
Turkish Airlines Logo
13:00 - 20:10SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
40h 10m3 stops New York John F Kennedy Intl Istanbul Kuala Lumpur Intl
$2,781Turkish Airlines
Wed, 23 Sep - Tue, 20 Oct
Multiple Airlines Logo
17:50 - 09:24SYD  Sydney Kingsford Smith-SJU San Juan Luis Munoz Marin Intl
29h 34m2 stops Los Angeles Los Angeles Miami
Multiple Airlines Logo
10:36 - 09:15SJU  San Juan Luis Munoz Marin Intl-SYD Sydney Kingsford Smith
31h 39m3 stops Miami Los Angeles Los Angeles Brisbane
$2,936Multiple Airlines
Wed, 23 Sep - Tue, 20 Oct

momondo Fare Finder

 
Locate flights to Puerto Rico 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 10 August 2026.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Wed 23/9

10:20-13:45

2 stops41h 25m

San Juan Luis Munoz Marin Intl

Tue 20/10

14:55-08:00

2 stops26h 05m

$1,772

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Sun 15/11

11:20-21:29

2 stops25h 09m

San Juan Luis Munoz Marin Intl

Thu 3/12

14:50-09:00

2 stops27h 10m

$1,810

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Sun 15/11

11:50-11:50

2 stops39h 00m

San Juan Luis Munoz Marin Intl

Thu 3/12

15:46-07:00

1 stop24h 14m

$1,912
Fastest return journey

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Sun 15/11

09:15-16:36

1 stop22h 21m

San Juan Luis Munoz Marin Intl

Thu 3/12

15:46-07:00

1 stop24h 14m

$1,912

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Wed 2/9

09:30-19:38

2 stops48h 08m

San Juan Luis Munoz Marin Intl

Thu 17/9

10:42-07:00

2 stops30h 18m

$2,083

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Wed 23/9

12:00-15:29

1 stop41h 29m

San Juan Luis Munoz Marin Intl

Tue 20/10

10:36-08:05

2 stops30h 29m

$2,304

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Sun 15/11

11:20-13:15

2 stops40h 55m

San Juan Luis Munoz Marin Intl

Thu 3/12

08:10-09:35

3 stops34h 25m

$2,550

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Sun 15/11

21:35-20:45

3 stops62h 10m

San Juan Luis Munoz Marin Intl

Thu 3/12

17:22-19:25

3 stops59h 03m

$2,609

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Wed 23/9

21:05-19:34

3 stops60h 29m

San Juan Luis Munoz Marin Intl

Tue 20/10

13:00-20:10

3 stops40h 10m

$2,781

SydneySan Juan

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

SYDSJU

Sydney Kingsford Smith

Wed 23/9

17:50-09:24

2 stops29h 34m

San Juan Luis Munoz Marin Intl

Tue 20/10

10:36-09:15

3 stops31h 39m

$2,936

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

Puerto Rico flights insights and trends

Explore insights for your Puerto Rico flight to craft the best travel plan

Cheapest flights to cities in Puerto Rico

Click on the cities below to find out when it's cheapest to fly to Puerto Rico from Australia
San Juan
San Juan
Find flights to San Juan

Cheap Puerto Rico flight deals and tips

Summary info about Puerto Rico flight prices, duration and airlines

Best One-Way Price

$5,906

Best Round-Trip Price

$1,772

Fastest flight time

54h 00m
The best one-way flight price to Puerto Rico from Australia in the last 5 days is $5,906 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The best return flight price to Puerto Rico from Australia in the last 5 days is $1,772 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Australia takes 54h 00m (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals

Frequently asked questions about flying to Puerto Rico

What is the most popular airport in Puerto Rico to fly to?

The most popular airport in Puerto Rico to fly to is San Juan Luis Munoz Marin Intl, based on our data. In the past 12 months, 92% of all momondo users who travelled to Puerto Rico chose to fly into San Juan Luis Munoz Marin Intl airport, which is located in the city of San Juan.

How long is the flight from Australia to Puerto Rico?

Flight times vary depending on what airport in Australia you fly out of and what airport in Puerto Rico you fly into. For example, flying from Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl takes 25h 08m on average. On the other hand, flying from Melbourne to San Juan Luis Munoz Marin Intl takes on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

When did momondo last update prices for flights to Puerto Rico?

Prices for flights to Puerto Rico are updated daily.

How many operators does momondo search for flights to Puerto Rico?

As of August 2026, there is 1 operator available to choose from for flights to Puerto Rico.

How old do you have to be to fly to Puerto Rico?

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 Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The necessary travel and health documents for your Puerto Rico 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 Puerto Rico?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico.

Can I find flights to Puerto Rico with flexible booking policies on momondo?

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

How can momondo help me find flights to Puerto Rico?

Once all potential Puerto Rico flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

Of course. momondo tracks the price of Puerto Rico 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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Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo
Sydney to San Juan flightsfrom $1,810