Look for other cheap flights to Puerto Rico

$1,686 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 19/5. 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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Recent flights found to popular cities in Puerto Rico

Find flights to these popular cities in Puerto Rico from your nearest airport.
American Airlines
19 May
SYD
44h 55m
2 stops
SJU
1 June
SJU
49h 35m
2 stops
SYD
American Airlines
19 May
SYD
30h 00m
1 stop
SJU
1 June
SJU
49h 35m
2 stops
SYD
Air Canada
24 May
SYD
49h 18m
2 stops
SJU
27 May
SJU
39h 15m
2 stops
SYD
Air Canada
24 May
SYD
49h 18m
2 stops
SJU
28 May
SJU
39h 15m
2 stops
SYD
Air Canada
24 May
SYD
49h 18m
2 stops
SJU
27 May
SJU
34h 20m
2 stops
SYD
Air Canada
25 May
SYD
49h 18m
2 stops
SJU
31 May
SJU
39h 15m
2 stops
SYD
American Airlines
20 May
SYD
38h 43m
2 stops
SJU
27 May
SJU
27h 45m
2 stops
SYD
American Airlines
21 May
SYD
24h 20m
1 stop
SJU
1 June
SJU
27h 10m
2 stops
SYD
Delta
19 May
SYD
27h 39m
2 stops
SJU
30 May
SJU
47h 20m
2 stops
SYD
Delta
28 Jan
SYD
25h 18m
2 stops
SJU
4 Feb
SJU
34h 00m
2 stops
SYD
American Airlines
19 May
SYD
30h 00m
1 stop
SJU
30 May
SJU
33h 26m
1 stop
SYD
United Airlines
19 May
SYD
46h 08m
2 stops
SJU
28 May
SJU
27h 20m
2 stops
SYD

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport
American Airlines
19 May
SYD
44h 55m
2 stops
SJU
1 June
SJU
49h 35m
2 stops
SYD
American Airlines
19 May
SYD
30h 00m
1 stop
SJU
1 June
SJU
49h 35m
2 stops
SYD
Air Canada
24 May
SYD
49h 18m
2 stops
SJU
27 May
SJU
39h 15m
2 stops
SYD
Air Canada
24 May
SYD
49h 18m
2 stops
SJU
28 May
SJU
39h 15m
2 stops
SYD
Air Canada
24 May
SYD
49h 18m
2 stops
SJU
27 May
SJU
34h 20m
2 stops
SYD
Air Canada
25 May
SYD
49h 18m
2 stops
SJU
31 May
SJU
39h 15m
2 stops
SYD
American Airlines
20 May
SYD
38h 43m
2 stops
SJU
27 May
SJU
27h 45m
2 stops
SYD
American Airlines
21 May
SYD
24h 20m
1 stop
SJU
1 June
SJU
27h 10m
2 stops
SYD
Delta
19 May
SYD
27h 39m
2 stops
SJU
30 May
SJU
47h 20m
2 stops
SYD
Delta
28 Jan
SYD
25h 18m
2 stops
SJU
4 Feb
SJU
34h 00m
2 stops
SYD
American Airlines
19 May
SYD
30h 00m
1 stop
SJU
30 May
SJU
33h 26m
1 stop
SYD
United Airlines
19 May
SYD
46h 08m
2 stops
SJU
28 May
SJU
27h 20m
2 stops
SYD

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 - 16:05
SYD
-
SJU
44h 55m2 stops
American Airlines Logo
15:30 - 07:05
SJU
-
SYD
49h 35m2 stops
$1,686American Airlines
Tue, 19 May - Mon, 1 Jun
American Airlines Logo
12:00 - 04:00
SYD
-
SJU
30h 00m1 stop
American Airlines Logo
15:30 - 07:05
SJU
-
SYD
49h 35m2 stops
$1,696American Airlines
Tue, 19 May - Mon, 1 Jun
Air Canada Logo
09:20 - 20:38
SYD
-
SJU
49h 18m2 stops
Air Canada Logo
02:05 - 07:20
SJU
-
SYD
39h 15m2 stops
$1,743Air Canada
Sun, 24 May - Wed, 27 May
Air Canada Logo
09:20 - 20:38
SYD
-
SJU
49h 18m2 stops
Air Canada Logo
02:05 - 07:20
SJU
-
SYD
39h 15m2 stops
$1,792Air Canada
Sun, 24 May - Thu, 28 May
Air Canada Logo
09:20 - 20:38
SYD
-
SJU
49h 18m2 stops
Air Canada Logo
02:05 - 07:20
SJU
-
SYD
39h 15m2 stops
$1,842Air Canada
Sun, 24 May - Sun, 31 May
Air Canada Logo
09:20 - 20:38
SYD
-
SJU
49h 18m2 stops
Air Canada Logo
02:05 - 07:20
SJU
-
SYD
39h 15m2 stops
$1,892Air Canada
Mon, 25 May - Sun, 31 May
American Airlines Logo
09:10 - 04:00
SYD
-
SJU
32h 50m2 stops
American Airlines Logo
06:25 - 07:05
SJU
-
SYD
34h 40m2 stops
$2,129American Airlines
Wed, 20 May - Sun, 31 May
American Airlines Logo
12:00 - 22:20
SYD
-
SJU
24h 20m1 stop
American Airlines Logo
13:55 - 07:05
SJU
-
SYD
27h 10m2 stops
$2,139American Airlines
Thu, 21 May - Mon, 1 Jun
Delta Logo
09:15 - 22:54
SYD
-
SJU
27h 39m2 stops
Delta Logo
17:15 - 06:35
SJU
-
SYD
47h 20m2 stops
$2,154Delta
Tue, 19 May - Sat, 30 May
Delta Logo
10:40 - 20:58
SYD
-
SJU
25h 18m2 stops
Delta Logo
07:30 - 08:30
SJU
-
SYD
34h 00m2 stops
$2,171Delta
Wed, 28 Jan - Wed, 4 Feb

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 15 December 2025.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 19/5

09:10-16:05

2 stops44h 55m

San Juan Luis Munoz Marin Intl

Mon 1/6

15:30-07:05

2 stops49h 35m

$1,686

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 19/5

12:00-04:00

1 stop30h 00m

San Juan Luis Munoz Marin Intl

Mon 1/6

15:30-07:05

2 stops49h 35m

$1,696

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 24/5

09:20-20:38

2 stops49h 18m

San Juan Luis Munoz Marin Intl

Wed 27/5

02:05-07:20

2 stops39h 15m

$1,743

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 24/5

09:20-20:38

2 stops49h 18m

San Juan Luis Munoz Marin Intl

Thu 28/5

02:05-07:20

2 stops39h 15m

$1,792

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 24/5

09:20-20:38

2 stops49h 18m

San Juan Luis Munoz Marin Intl

Sun 31/5

02:05-07:20

2 stops39h 15m

$1,842

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 25/5

09:20-20:38

2 stops49h 18m

San Juan Luis Munoz Marin Intl

Sun 31/5

02:05-07:20

2 stops39h 15m

$1,892

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 20/5

09:10-04:00

2 stops32h 50m

San Juan Luis Munoz Marin Intl

Sun 31/5

06:25-07:05

2 stops34h 40m

$2,129

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 21/5

12:00-22:20

1 stop24h 20m

San Juan Luis Munoz Marin Intl

Mon 1/6

13:55-07:05

2 stops27h 10m

$2,139

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 19/5

09:15-22:54

2 stops27h 39m

San Juan Luis Munoz Marin Intl

Sat 30/5

17:15-06:35

2 stops47h 20m

$2,154

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 28/1

10:40-20:58

2 stops25h 18m

San Juan Luis Munoz Marin Intl

Wed 4/2

07:30-08:30

2 stops34h 00m

$2,171

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

What are the most popular cities to visit in Puerto Rico?

Some of the world’s most well-travelled cities are in Puerto Rico. The most popular city to travel to in Puerto Rico is San Juan, which momondo users choose as their landing destination 97% more often than other cities. The next most popular cities in Puerto Rico are Ponce and Vieques.

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

Cheap Puerto Rico flight deals and tips

Summary info about Puerto Rico flight prices, duration and airlines

Best One-Way Price

$1,771

Best Round-Trip Price

$1,686

Fastest flight time

30h 29m
The best one-way flight price to Puerto Rico from Australia in the last 72 hours is $1,771 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
The best round-trip flight price to Puerto Rico from Australia in the last 72 hours is $1,686 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
The fastest flight to Puerto Rico from Australia takes 30h 29m (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).

Frequently asked questions about flying to Puerto Rico

What is the cheapest flight to Puerto Rico?

The best prices found on momondo for flights to Puerto Rico are:
$187 per person with JetBlue
$1,296 per person with United Airlines
$2,498 per person with Qatar Airways

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

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 24h 20m 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.

What is the best day of the week to fly to Puerto Rico?

Flying to Puerto Rico on a Monday or Thursday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Puerto Rico is on a Friday.

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?

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.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Wed 14/1
Wed 21/1

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Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo