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$2,118 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 30/7. 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
American Airlines
30 July
SYD
24h 59m
2 stops
SJU
19 Aug
SJU
25h 18m
2 stops
SYD
$2,118
American Airlines
12 June
SYD
23h 59m
2 stops
SJU
22 June
SJU
29h 10m
2 stops
SYD
$2,187
American Airlines
12 June
SYD
23h 59m
2 stops
SJU
21 June
SJU
40h 11m
1 stop
SYD
$2,198
Multiple Airlines
30 July
SYD
25h 40m
1 stop
SJU
19 Aug
SJU
25h 11m
1 stop
SYD
$2,575
Multiple Airlines
30 July
SYD
26h 50m
2 stops
SJU
19 Aug
SJU
31h 27m
3 stops
SYD
$2,657
American Airlines
3 May
SYD
58h 30m
2 stops
SJU
6 May
SJU
31h 02m
2 stops
SYD
$2,883
American Airlines
3 May
SYD
58h 30m
2 stops
SJU
6 May
SJU
34h 20m
2 stops
SYD
$2,886
United Airlines
4 May
SYD
28h 20m
2 stops
SJU
6 May
SJU
33h 55m
2 stops
SYD
$2,980
United Airlines
3 May
SYD
25h 08m
2 stops
SJU
6 May
SJU
33h 35m
2 stops
SYD
$3,036
Qantas Airways
12 June
SYD
30h 25m
1 stop
SJU
22 June
SJU
35h 25m
1 stop
SYD
$3,135
American Airlines
4 May
SYD
40h 42m
1 stop
SJU
6 May
SJU
29h 27m
2 stops
SYD
$3,303
American Airlines
3 May
SYD
25h 02m
1 stop
SJU
6 May
SJU
29h 22m
2 stops
SYD
$3,378

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
12:00 - 22:59
SYD
-
SJU
24h 59m
2 stops
American Airlines Logo
15:47 - 07:05
SJU
-
SYD
25h 18m
2 stops
$2,118American Airlines
Thu, 30 Jul - Wed, 19 Aug
American Airlines Logo
12:00 - 21:59
SYD
-
SJU
23h 59m
2 stops
American Airlines Logo
11:55 - 07:05
SJU
-
SYD
29h 10m
2 stops
$2,187American Airlines
Fri, 12 Jun - Mon, 22 Jun
American Airlines Logo
12:00 - 21:59
SYD
-
SJU
23h 59m
2 stops
American Airlines Logo
00:44 - 06:55
SJU
-
SYD
40h 11m
1 stop
$2,198American Airlines
Fri, 12 Jun - Sun, 21 Jun
Multiple Airlines Logo
12:00 - 23:40
SYD
-
SJU
25h 40m
1 stop
Multiple Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$2,575Multiple Airlines
Thu, 30 Jul - Wed, 19 Aug
Multiple Airlines Logo
09:10 - 22:00
SYD
-
SJU
26h 50m
2 stops
Multiple Airlines Logo
10:33 - 08:00
SJU
-
SYD
31h 27m
3 stops
$2,657Multiple Airlines
Thu, 30 Jul - Wed, 19 Aug
American Airlines Logo
17:50 - 14:20
SYD
-
SJU
58h 30m
2 stops
American Airlines Logo
10:03 - 07:05
SJU
-
SYD
31h 02m
2 stops
$2,883American Airlines
Sun, 3 May - Wed, 6 May
American Airlines Logo
17:50 - 14:20
SYD
-
SJU
58h 30m
2 stops
American Airlines Logo
06:45 - 07:05
SJU
-
SYD
34h 20m
2 stops
$2,886American Airlines
Sun, 3 May - Wed, 6 May
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
$2,980United Airlines
Mon, 4 May - Wed, 6 May
United Airlines Logo
09:30 - 20:38
SYD
-
SJU
25h 08m
2 stops
United Airlines Logo
07:20 - 06:55
SJU
-
SYD
33h 35m
2 stops
$3,036United Airlines
Sun, 3 May - Wed, 6 May
Qantas Airways Logo
12:00 - 04:25
SYD
-
SJU
30h 25m
1 stop
Qantas Airways Logo
05:30 - 06:55
SJU
-
SYD
35h 25m
1 stop
$3,135Qantas Airways
Fri, 12 Jun - Mon, 22 Jun

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 April 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
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 30/7

12:00-22:59

2 stops24h 59m

San Juan Luis Munoz Marin Intl

Wed 19/8

15:47-07:05

2 stops25h 18m

$2,118

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 12/6

12:00-21:59

2 stops23h 59m

San Juan Luis Munoz Marin Intl

Mon 22/6

11:55-07:05

2 stops29h 10m

$2,187

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 12/6

12:00-21:59

2 stops23h 59m

San Juan Luis Munoz Marin Intl

Sun 21/6

00:44-06:55

1 stop40h 11m

$2,198

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 30/7

12:00-23:40

1 stop25h 40m

San Juan Luis Munoz Marin Intl

Wed 19/8

15:44-06:55

1 stop25h 11m

$2,575

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 30/7

09:10-22:00

2 stops26h 50m

San Juan Luis Munoz Marin Intl

Wed 19/8

10:33-08:00

3 stops31h 27m

$2,657

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 3/5

17:50-14:20

2 stops58h 30m

San Juan Luis Munoz Marin Intl

Wed 6/5

10:03-07:05

2 stops31h 02m

$2,883

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 3/5

17:50-14:20

2 stops58h 30m

San Juan Luis Munoz Marin Intl

Wed 6/5

06:45-07:05

2 stops34h 20m

$2,886

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 4/5

09:30-23:50

2 stops28h 20m

San Juan Luis Munoz Marin Intl

Wed 6/5

07:00-06:55

2 stops33h 55m

$2,980

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 3/5

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Wed 6/5

07:20-06:55

2 stops33h 35m

$3,036

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 12/6

12:00-04:25

1 stop30h 25m

San Juan Luis Munoz Marin Intl

Mon 22/6

05:30-06:55

1 stop35h 25m

$3,135

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

$901

Best Round-Trip Price

$2,118

Fastest flight time

55h 00m
The best one-way flight price to Puerto Rico from Australia in the last 72 hours is $901 (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 $2,118 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Australia takes 55h 00m (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:
$144 per person with Spirit Airlines
$175 per person with JetBlue
$1,174 per person with United Airlines

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 28h 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.

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 April 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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Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo
Sydney to San Juan flightsfrom $2,204