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Look for other cheap flights to Puerto Rico

$2,859 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 30/6. 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
Delta
30 June
SYD
27h 14m
2 stops
SJU
7 July
SJU
26h 08m
2 stops
SYD
$2,859
United Airlines
7 Aug
SYD
25h 54m
2 stops
SJU
11 Aug
SJU
33h 20m
2 stops
SYD
$3,066
United Airlines
7 Aug
SYD
28h 20m
2 stops
SJU
11 Aug
SJU
26h 40m
2 stops
SYD
$3,067
United Airlines
9 June
SYD
28h 20m
2 stops
SJU
11 June
SJU
38h 50m
2 stops
SYD
$3,069
United Airlines
7 Aug
SYD
28h 20m
2 stops
SJU
11 Aug
SJU
33h 55m
2 stops
SYD
$3,073
American Airlines
7 Aug
SYD
38h 33m
2 stops
SJU
11 Aug
SJU
25h 11m
1 stop
SYD
$3,185
American Airlines
7 Aug
SYD
35h 04m
2 stops
SJU
11 Aug
SJU
25h 11m
1 stop
SYD
$3,206
American Airlines
7 Aug
SYD
35h 03m
2 stops
SJU
11 Aug
SJU
25h 11m
1 stop
SYD
$3,208
American Airlines
7 Aug
SYD
27h 57m
2 stops
SJU
11 Aug
SJU
25h 11m
1 stop
SYD
$3,288
American Airlines
30 June
SYD
26h 48m
2 stops
SJU
7 July
SJU
35h 10m
1 stop
SYD
$3,345
American Airlines
30 June
SYD
25h 39m
1 stop
SJU
6 July
SJU
39h 57m
1 stop
SYD
$3,423
Multiple Airlines
30 June
SYD
30h 29m
3 stops
SJU
7 July
SJU
26h 35m
2 stops
SYD
$3,529

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.
Delta Logo
09:15 - 22:29
SYD
-
SJU
27h 14m
2 stops
Delta Logo
14:42 - 06:50
SJU
-
SYD
26h 08m
2 stops
$2,859Delta
Tue, 30 Jun - Tue, 7 Jul
United Airlines Logo
09:30 - 21:24
SYD
-
SJU
25h 54m
2 stops
United Airlines Logo
07:40 - 07:00
SJU
-
SYD
33h 20m
2 stops
$3,066United Airlines
Fri, 7 Aug - Tue, 11 Aug
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
14:20 - 07:00
SJU
-
SYD
26h 40m
2 stops
$3,067United Airlines
Fri, 7 Aug - Tue, 11 Aug
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
02:05 - 06:55
SJU
-
SYD
38h 50m
2 stops
$3,069United Airlines
Tue, 9 Jun - Thu, 11 Jun
United Airlines Logo
09:30 - 23:50
SYD
-
SJU
28h 20m
2 stops
United Airlines Logo
07:00 - 06:55
SJU
-
SYD
33h 55m
2 stops
$3,073United Airlines
Fri, 7 Aug - Tue, 11 Aug
American Airlines Logo
09:10 - 09:43
SYD
-
SJU
38h 33m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$3,185American Airlines
Fri, 7 Aug - Tue, 11 Aug
American Airlines Logo
17:50 - 14:54
SYD
-
SJU
35h 04m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$3,206American Airlines
Fri, 7 Aug - Tue, 11 Aug
American Airlines Logo
17:50 - 14:53
SYD
-
SJU
35h 03m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$3,208American Airlines
Fri, 7 Aug - Tue, 11 Aug
American Airlines Logo
09:10 - 23:07
SYD
-
SJU
27h 57m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$3,288American Airlines
Fri, 7 Aug - Tue, 11 Aug
American Airlines Logo
09:10 - 21:58
SYD
-
SJU
26h 48m
2 stops
American Airlines Logo
05:45 - 06:55
SJU
-
SYD
35h 10m
1 stop
$3,345American Airlines
Tue, 30 Jun - Tue, 7 Jul

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 19 May 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 30/6

09:15-22:29

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 7/7

14:42-06:50

2 stops26h 08m

$2,859

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:30-21:24

2 stops25h 54m

San Juan Luis Munoz Marin Intl

Tue 11/8

07:40-07:00

2 stops33h 20m

$3,066

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Tue 11/8

14:20-07:00

2 stops26h 40m

$3,067

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 9/6

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Thu 11/6

02:05-06:55

2 stops38h 50m

$3,069

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Tue 11/8

07:00-06:55

2 stops33h 55m

$3,073

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:10-09:43

2 stops38h 33m

San Juan Luis Munoz Marin Intl

Tue 11/8

15:44-06:55

1 stop25h 11m

$3,185

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

17:50-14:54

2 stops35h 04m

San Juan Luis Munoz Marin Intl

Tue 11/8

15:44-06:55

1 stop25h 11m

$3,206

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

17:50-14:53

2 stops35h 03m

San Juan Luis Munoz Marin Intl

Tue 11/8

15:44-06:55

1 stop25h 11m

$3,208
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 7/8

09:10-23:07

2 stops27h 57m

San Juan Luis Munoz Marin Intl

Tue 11/8

15:44-06:55

1 stop25h 11m

$3,288

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 30/6

09:10-21:58

2 stops26h 48m

San Juan Luis Munoz Marin Intl

Tue 7/7

05:45-06:55

1 stop35h 10m

$3,345

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 Round-Trip Price

$2,859

Fastest flight time

27h 14m
The best round-trip flight price to Puerto Rico from Australia in the last 72 hours is $2,859 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
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The fastest flight to Puerto Rico from Australia takes 27h 14m (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
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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 27h 14m 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 May 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 $1,959