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Look for other cheap flights to Puerto Rico

$2,095 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 29/6. 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
United Airlines
29 June
SYD
43h 22m
2 stops
SJU
22 Aug
SJU
48h 59m
2 stops
SYD
$2,095
United Airlines
26 June
SYD
69h 18m
2 stops
SJU
9 Aug
SJU
38h 50m
2 stops
SYD
$2,176
American Airlines
26 June
SYD
30h 25m
1 stop
SJU
10 Aug
SJU
30h 32m
2 stops
SYD
$2,462
Delta
23 June
SYD
27h 14m
2 stops
SJU
30 June
SJU
34h 50m
2 stops
SYD
$2,522
United Airlines
29 June
SYD
45h 18m
2 stops
SJU
21 Aug
SJU
34h 00m
2 stops
SYD
$2,549
American Airlines
29 June
SYD
30h 25m
1 stop
SJU
23 Aug
SJU
30h 57m
2 stops
SYD
$2,608
Air Canada
30 Oct
SYD
42h 05m
2 stops
SJU
3 Nov
SJU
34h 50m
2 stops
SYD
$2,618
American Airlines
29 June
SYD
30h 25m
1 stop
SJU
21 Aug
SJU
27h 27m
2 stops
SYD
$2,918
American Airlines
23 June
SYD
30h 25m
1 stop
SJU
29 June
SJU
40h 11m
1 stop
SYD
$2,922
United Airlines
8 Sept
SYD
25h 08m
2 stops
SJU
12 Sept
SJU
48h 00m
2 stops
SYD
$2,977
United Airlines
8 Sept
SYD
25h 08m
2 stops
SJU
12 Sept
SJU
50h 05m
2 stops
SYD
$2,978
United Airlines
8 Sept
SYD
25h 08m
2 stops
SJU
12 Sept
SJU
48h 59m
2 stops
SYD
$2,979

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.
United Airlines Logo
10:20 - 15:42
SYD
-
SJU
43h 22m
2 stops
United Airlines Logo
15:56 - 06:55
SJU
-
SYD
48h 59m
2 stops
$2,095United Airlines
Mon, 29 Jun - Sat, 22 Aug
United Airlines Logo
10:20 - 17:38
SYD
-
SJU
69h 18m
2 stops
United Airlines Logo
02:05 - 06:55
SJU
-
SYD
38h 50m
2 stops
$2,176United Airlines
Fri, 26 Jun - Sun, 9 Aug
American Airlines Logo
12:00 - 04:25
SYD
-
SJU
30h 25m
1 stop
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$2,462American Airlines
Fri, 26 Jun - Mon, 10 Aug
Delta Logo
09:15 - 22:29
SYD
-
SJU
27h 14m
2 stops
Delta Logo
06:00 - 06:50
SJU
-
SYD
34h 50m
2 stops
$2,522Delta
Tue, 23 Jun - Tue, 30 Jun
United Airlines Logo
10:20 - 17:38
SYD
-
SJU
45h 18m
2 stops
United Airlines Logo
07:00 - 07:00
SJU
-
SYD
34h 00m
2 stops
$2,549United Airlines
Mon, 29 Jun - Fri, 21 Aug
American Airlines Logo
12:00 - 04:25
SYD
-
SJU
30h 25m
1 stop
American Airlines Logo
10:33 - 07:30
SJU
-
SYD
30h 57m
2 stops
$2,608American Airlines
Mon, 29 Jun - Wed, 26 Aug
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
$2,618Air Canada
Fri, 30 Oct - Tue, 3 Nov
American Airlines Logo
12:00 - 04:25
SYD
-
SJU
30h 25m
1 stop
American Airlines Logo
13:38 - 07:05
SJU
-
SYD
27h 27m
2 stops
$2,918American Airlines
Mon, 29 Jun - Fri, 21 Aug
American Airlines Logo
12:00 - 04:25
SYD
-
SJU
30h 25m
1 stop
American Airlines Logo
00:44 - 06:55
SJU
-
SYD
40h 11m
1 stop
$2,922American Airlines
Tue, 23 Jun - Mon, 29 Jun
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m
2 stops
United Airlines Logo
16:55 - 06:55
SJU
-
SYD
48h 00m
2 stops
$2,977United Airlines
Tue, 8 Sep - Sat, 12 Sep

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 25 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

Mon 29/6

10:20-15:42

2 stops43h 22m

San Juan Luis Munoz Marin Intl

Sat 22/8

15:56-06:55

2 stops48h 59m

$2,095

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 26/6

10:20-17:38

2 stops69h 18m

San Juan Luis Munoz Marin Intl

Sun 9/8

02:05-06:55

2 stops38h 50m

$2,176

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 26/6

12:00-04:25

1 stop30h 25m

San Juan Luis Munoz Marin Intl

Mon 10/8

10:33-07:05

2 stops30h 32m

$2,462

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 23/6

09:15-22:29

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 30/6

06:00-06:50

2 stops34h 50m

$2,522

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 29/6

10:20-17:38

2 stops45h 18m

San Juan Luis Munoz Marin Intl

Fri 21/8

07:00-07:00

2 stops34h 00m

$2,549

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 29/6

12:00-04:25

1 stop30h 25m

San Juan Luis Munoz Marin Intl

Wed 26/8

10:33-07:30

2 stops30h 57m

$2,608

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

$2,618
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 29/6

12:00-04:25

1 stop30h 25m

San Juan Luis Munoz Marin Intl

Fri 21/8

13:38-07:05

2 stops27h 27m

$2,918

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 23/6

12:00-04:25

1 stop30h 25m

San Juan Luis Munoz Marin Intl

Mon 29/6

00:44-06:55

1 stop40h 11m

$2,922

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 8/9

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sat 12/9

16:55-06:55

2 stops48h 00m

$2,977

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

$858

Best Round-Trip Price

$2,095

Fastest flight time

45h 18m
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).
Search Deals
The best round-trip flight price to Puerto Rico from Australia in the last 5 days is $2,095 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Australia takes 45h 18m (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 08m 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 $2,095