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Look for other cheap flights to Puerto Rico

$1,835 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 16/7. 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
16 July
SYD
27h 14m
2 stops
SJU
23 July
SJU
33h 20m
2 stops
SYD
$1,835
American Airlines
30 Oct
SYD
38h 50m
2 stops
SJU
3 Nov
SJU
33h 11m
1 stop
SYD
$1,923
American Airlines
30 Oct
SYD
38h 50m
2 stops
SJU
3 Nov
SJU
33h 11m
1 stop
SYD
$1,931
American Airlines
30 Oct
SYD
27h 18m
2 stops
SJU
3 Nov
SJU
35h 16m
2 stops
SYD
$1,962
American Airlines
30 Oct
SYD
38h 50m
2 stops
SJU
3 Nov
SJU
31h 31m
2 stops
SYD
$1,970
United Airlines
30 Oct
SYD
23h 36m
1 stop
SJU
3 Nov
SJU
32h 15m
1 stop
SYD
$1,997
United Airlines
30 Oct
SYD
23h 36m
1 stop
SJU
3 Nov
SJU
24h 14m
1 stop
SYD
$2,032
British Airways
16 July
SYD
35h 57m
2 stops
SJU
23 July
SJU
35h 10m
1 stop
SYD
$2,337
Air Canada
30 Oct
SYD
42h 05m
2 stops
SJU
3 Nov
SJU
34h 50m
2 stops
SYD
$2,619
Air Canada
30 Oct
SYD
42h 05m
2 stops
SJU
3 Nov
SJU
34h 25m
2 stops
SYD
$2,623
Air Canada
30 Oct
SYD
42h 05m
2 stops
SJU
2 Nov
SJU
40h 30m
3 stops
SYD
$2,730
Air Canada
30 Oct
SYD
42h 05m
2 stops
SJU
2 Nov
SJU
40h 30m
3 stops
SYD
$2,735

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
07:30 - 06:50
SJU
-
SYD
33h 20m
2 stops
$1,835Delta
Thu, 16 Jul - Thu, 23 Jul
American Airlines Logo
11:15 - 11:05
SYD
-
SJU
38h 50m
2 stops
American Airlines Logo
06:44 - 06:55
SJU
-
SYD
33h 11m
1 stop
$1,923American Airlines
Fri, 30 Oct - Tue, 3 Nov
American Airlines Logo
11:15 - 11:05
SYD
-
SJU
38h 50m
2 stops
American Airlines Logo
06:44 - 06:55
SJU
-
SYD
33h 11m
1 stop
$1,931American Airlines
Fri, 30 Oct - Tue, 3 Nov
American Airlines Logo
11:15 - 23:33
SYD
-
SJU
27h 18m
2 stops
American Airlines Logo
06:44 - 09:00
SJU
-
SYD
35h 16m
2 stops
$1,962American Airlines
Fri, 30 Oct - Tue, 3 Nov
American Airlines Logo
11:15 - 11:05
SYD
-
SJU
38h 50m
2 stops
American Airlines Logo
10:29 - 09:00
SJU
-
SYD
31h 31m
2 stops
$1,970American Airlines
Fri, 30 Oct - Tue, 3 Nov
United Airlines Logo
11:50 - 20:26
SYD
-
SJU
23h 36m
1 stop
United Airlines Logo
07:45 - 07:00
SJU
-
SYD
32h 15m
1 stop
$1,997United Airlines
Fri, 30 Oct - Tue, 3 Nov
United Airlines Logo
11:50 - 20:26
SYD
-
SJU
23h 36m
1 stop
United Airlines Logo
15:46 - 07:00
SJU
-
SYD
24h 14m
1 stop
$2,032United Airlines
Fri, 30 Oct - Tue, 3 Nov
British Airways Logo
17:50 - 15:47
SYD
-
SJU
35h 57m
2 stops
British Airways Logo
05:45 - 06:55
SJU
-
SYD
35h 10m
1 stop
$2,337British Airways
Thu, 16 Jul - Thu, 23 Jul
Air Canada Logo
10:20 - 13:25
SYD
-
SJU
42h 05m
2 stops
Air Canada Logo
07:45 - 09:35
SJU
-
SYD
34h 50m
2 stops
$2,619Air Canada
Fri, 30 Oct - Tue, 3 Nov
Air Canada Logo
10:20 - 13:25
SYD
-
SJU
42h 05m
2 stops
Air Canada Logo
08:10 - 09:35
SJU
-
SYD
34h 25m
2 stops
$2,623Air Canada
Fri, 30 Oct - Tue, 3 Nov

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 2 June 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

Thu 16/7

09:15-22:29

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Thu 23/7

07:30-06:50

2 stops33h 20m

$1,835

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

11:15-11:05

2 stops38h 50m

San Juan Luis Munoz Marin Intl

Tue 3/11

06:44-06:55

1 stop33h 11m

$1,923

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

11:15-11:05

2 stops38h 50m

San Juan Luis Munoz Marin Intl

Tue 3/11

06:44-06:55

1 stop33h 11m

$1,931

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

11:15-23:33

2 stops27h 18m

San Juan Luis Munoz Marin Intl

Tue 3/11

06:44-09:00

2 stops35h 16m

$1,962

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

11:15-11:05

2 stops38h 50m

San Juan Luis Munoz Marin Intl

Tue 3/11

10:29-09:00

2 stops31h 31m

$1,970

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Tue 3/11

07:45-07:00

1 stop32h 15m

$1,997
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Tue 3/11

15:46-07:00

1 stop24h 14m

$2,032

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 16/7

17:50-15:47

2 stops35h 57m

San Juan Luis Munoz Marin Intl

Thu 23/7

05:45-06:55

1 stop35h 10m

$2,337

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

10:20-13:25

2 stops42h 05m

San Juan Luis Munoz Marin Intl

Tue 3/11

07:45-09:35

2 stops34h 50m

$2,619

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 30/10

10:20-13:25

2 stops42h 05m

San Juan Luis Munoz Marin Intl

Tue 3/11

08:10-09:35

2 stops34h 25m

$2,623

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

$858

Best Round-Trip Price

$1,835

Fastest flight time

40h 14m
The best one-way flight price to Puerto Rico from Australia in the last 5 days is $858 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
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The best round-trip flight price to Puerto Rico from Australia in the last 5 days is $1,835 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Australia takes 40h 14m (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 57h 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 June 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 $1,835