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Look for other cheap flights to Puerto Rico

$1,352 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 11/8. 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
American Airlines
11 Aug
SYD
28h 05m
2 stops
SJU
18 Aug
SJU
25h 21m
2 stops
SYD
$1,352
American Airlines
11 Aug
SYD
26h 45m
2 stops
SJU
18 Aug
SJU
25h 11m
1 stop
SYD
$1,363
American Airlines
27 Oct
SYD
43h 03m
2 stops
SJU
31 Oct
SJU
49h 31m
2 stops
SYD
$1,776
American Airlines
27 Oct
SYD
26h 02m
2 stops
SJU
31 Oct
SJU
49h 31m
2 stops
SYD
$1,779
American Airlines
27 Oct
SYD
39h 11m
2 stops
SJU
31 Oct
SJU
49h 31m
2 stops
SYD
$1,782
American Airlines
27 Oct
SYD
26h 02m
2 stops
SJU
31 Oct
SJU
49h 31m
2 stops
SYD
$1,783
American Airlines
27 Oct
SYD
26h 02m
2 stops
SJU
31 Oct
SJU
33h 55m
1 stop
SYD
$1,836
American Airlines
27 Oct
SYD
26h 02m
2 stops
SJU
31 Oct
SJU
33h 55m
1 stop
SYD
$1,839
American Airlines
27 Oct
SYD
26h 02m
2 stops
SJU
31 Oct
SJU
33h 55m
1 stop
SYD
$1,842
American Airlines
27 Oct
SYD
26h 02m
2 stops
SJU
31 Oct
SJU
33h 55m
1 stop
SYD
$1,844
United Airlines
27 Oct
SYD
26h 04m
1 stop
SJU
31 Oct
SJU
33h 20m
1 stop
SYD
$1,852
United Airlines
27 Oct
SYD
26h 04m
1 stop
SJU
31 Oct
SJU
33h 20m
1 stop
SYD
$1,854

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.
American Airlines Logo
09:10 - 23:15
SYD
-
SJU
28h 05m
2 stops
American Airlines Logo
15:44 - 07:05
SJU
-
SYD
25h 21m
2 stops
$1,352American Airlines
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 21:55
SYD
-
SJU
26h 45m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,363American Airlines
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
11:20 - 15:23
SYD
-
SJU
43h 03m
2 stops
American Airlines Logo
16:29 - 09:00
SJU
-
SYD
49h 31m
2 stops
$1,776American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
16:29 - 09:00
SJU
-
SYD
49h 31m
2 stops
$1,779American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 11:31
SYD
-
SJU
39h 11m
2 stops
American Airlines Logo
16:29 - 09:00
SJU
-
SYD
49h 31m
2 stops
$1,782American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
16:29 - 09:00
SJU
-
SYD
49h 31m
2 stops
$1,783American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
06:00 - 06:55
SJU
-
SYD
33h 55m
1 stop
$1,836American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
06:00 - 06:55
SJU
-
SYD
33h 55m
1 stop
$1,839American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
06:00 - 06:55
SJU
-
SYD
33h 55m
1 stop
$1,842American Airlines
Tue, 27 Oct - Sat, 31 Oct
American Airlines Logo
11:20 - 22:22
SYD
-
SJU
26h 02m
2 stops
American Airlines Logo
06:00 - 06:55
SJU
-
SYD
33h 55m
1 stop
$1,844American Airlines
Tue, 27 Oct - Sat, 31 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 13 July 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 - SJU

SYDSJU

Sydney Kingsford Smith

Tue 11/8

09:10-23:15

2 stops28h 05m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-07:05

2 stops25h 21m

$1,352
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 11/8

09:10-21:55

2 stops26h 45m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-06:55

1 stop25h 11m

$1,363

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-15:23

2 stops43h 03m

San Juan Luis Munoz Marin Intl

Sat 31/10

16:29-09:00

2 stops49h 31m

$1,776

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

16:29-09:00

2 stops49h 31m

$1,779

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-11:31

2 stops39h 11m

San Juan Luis Munoz Marin Intl

Sat 31/10

16:29-09:00

2 stops49h 31m

$1,782

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

16:29-09:00

2 stops49h 31m

$1,783

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

06:00-06:55

1 stop33h 55m

$1,836

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

06:00-06:55

1 stop33h 55m

$1,839

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

06:00-06:55

1 stop33h 55m

$1,842

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 27/10

11:20-22:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Sat 31/10

06:00-06:55

1 stop33h 55m

$1,844

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

$1,035

Best Round-Trip Price

$1,352

Fastest flight time

27h 40m
The best one-way flight price to Puerto Rico from Australia in the last 5 days is $1,035 (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 $1,352 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Australia takes 27h 40m (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 04m 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 July 2026, there are 2 operators 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 $1,378