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Look for other cheap flights to Puerto Rico

$2,015 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 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
Multiple Airlines
2 May
SYD
30h 49m
2 stops
SJU
8 May
SJU
38h 02m
2 stops
SYD
$2,015
American Airlines
10 May
SYD
33h 22m
2 stops
SJU
14 May
SJU
46h 05m
2 stops
SYD
$2,028
American Airlines
10 May
SYD
43h 32m
2 stops
SJU
14 May
SJU
46h 05m
2 stops
SYD
$2,031
American Airlines
2 May
SYD
30h 32m
1 stop
SJU
9 May
SJU
27h 34m
2 stops
SYD
$2,036
American Airlines
10 May
SYD
26h 55m
2 stops
SJU
14 May
SJU
46h 05m
2 stops
SYD
$2,039
American Airlines
10 May
SYD
30h 32m
1 stop
SJU
14 May
SJU
48h 35m
2 stops
SYD
$2,041
American Airlines
10 May
SYD
25h 03m
1 stop
SJU
14 May
SJU
46h 05m
2 stops
SYD
$2,048
Air Canada
2 May
SYD
42h 25m
2 stops
SJU
9 May
SJU
57h 40m
3 stops
SYD
$2,270
Air Canada
10 May
SYD
40h 44m
2 stops
SJU
14 May
SJU
34h 00m
3 stops
SYD
$2,355
Air Canada
10 May
SYD
40h 44m
2 stops
SJU
14 May
SJU
34h 00m
3 stops
SYD
$2,358
Air Canada
10 May
SYD
52h 30m
2 stops
SJU
14 May
SJU
34h 00m
3 stops
SYD
$2,365
Air Canada
2 May
SYD
52h 30m
3 stops
SJU
9 May
SJU
57h 40m
3 stops
SYD
$2,488

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.
Multiple Airlines Logo
17:50 - 10:39
SYD
-
SJU
30h 49m
2 stops
Multiple Airlines Logo
03:03 - 07:05
SJU
-
SYD
38h 02m
2 stops
$2,015Multiple Airlines
Sat, 2 May - Fri, 8 May
American Airlines Logo
09:10 - 04:32
SYD
-
SJU
33h 22m
2 stops
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,028American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
09:10 - 14:42
SYD
-
SJU
43h 32m
2 stops
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,031American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
12:00 - 04:32
SYD
-
SJU
30h 32m
1 stop
American Airlines Logo
13:31 - 07:05
SJU
-
SYD
27h 34m
2 stops
$2,036American Airlines
Sat, 2 May - Sat, 9 May
American Airlines Logo
09:10 - 22:05
SYD
-
SJU
26h 55m
2 stops
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,039American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
12:00 - 04:32
SYD
-
SJU
30h 32m
1 stop
American Airlines Logo
16:30 - 07:05
SJU
-
SYD
48h 35m
2 stops
$2,041American Airlines
Sun, 10 May - Thu, 14 May
American Airlines Logo
12:00 - 23:03
SYD
-
SJU
25h 03m
1 stop
American Airlines Logo
19:00 - 07:05
SJU
-
SYD
46h 05m
2 stops
$2,048American Airlines
Sun, 10 May - Thu, 14 May
Air Canada Logo
09:20 - 13:45
SYD
-
SJU
42h 25m
2 stops
Air Canada Logo
07:40 - 07:20
SJU
-
SYD
57h 40m
3 stops
$2,270Air Canada
Sat, 2 May - Sat, 9 May
Air Canada Logo
09:20 - 12:04
SYD
-
SJU
40h 44m
2 stops
Air Canada Logo
07:20 - 07:20
SJU
-
SYD
34h 00m
3 stops
$2,355Air Canada
Sun, 10 May - Thu, 14 May
Air Canada Logo
09:20 - 12:04
SYD
-
SJU
40h 44m
2 stops
Air Canada Logo
07:20 - 07:20
SJU
-
SYD
34h 00m
3 stops
$2,358Air Canada
Sun, 10 May - Thu, 14 May

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 22 March 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

Sat 2/5

17:50-10:39

2 stops30h 49m

San Juan Luis Munoz Marin Intl

Fri 8/5

03:03-07:05

2 stops38h 02m

$2,015

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-04:32

2 stops33h 22m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,028

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-14:42

2 stops43h 32m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,031
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 2/5

12:00-04:32

1 stop30h 32m

San Juan Luis Munoz Marin Intl

Sat 9/5

13:31-07:05

2 stops27h 34m

$2,036

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-22:05

2 stops26h 55m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,039

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

12:00-04:32

1 stop30h 32m

San Juan Luis Munoz Marin Intl

Thu 14/5

16:30-07:05

2 stops48h 35m

$2,041

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

12:00-23:03

1 stop25h 03m

San Juan Luis Munoz Marin Intl

Thu 14/5

19:00-07:05

2 stops46h 05m

$2,048

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 2/5

09:20-13:45

2 stops42h 25m

San Juan Luis Munoz Marin Intl

Sat 9/5

07:40-07:20

3 stops57h 40m

$2,270

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:20-12:04

2 stops40h 44m

San Juan Luis Munoz Marin Intl

Thu 14/5

07:20-07:20

3 stops34h 00m

$2,355

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:20-12:04

2 stops40h 44m

San Juan Luis Munoz Marin Intl

Thu 14/5

07:20-07:20

3 stops34h 00m

$2,358

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

$1,109

Best Round-Trip Price

$2,015

Fastest flight time

52h 46m
The best one-way flight price to Puerto Rico from Australia in the last 72 hours is $1,109 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to Puerto Rico from Australia in the last 72 hours is $2,015 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Australia takes 52h 46m (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals

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:
$177 per person with JetBlue
$1,189 per person with United Airlines
$2,642 per person with Qatar Airways

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, 93% 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 54m 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 March 2026, there are 3 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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Find better results for your trip to Puerto Rico

Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo
Sydney to San Juan flightsfrom $2,056