Look for other cheap flights to Puerto Rico

$1,784 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 10/5. 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.
United Airlines
10 May
SYD
27h 37m
2 stops
SJU
25 July
SJU
48h 05m
2 stops
SYD
American Airlines
10 May
SYD
24h 35m
2 stops
SJU
25 July
SJU
29h 30m
2 stops
SYD
United Airlines
10 May
SYD
28h 24m
2 stops
SJU
24 July
SJU
38h 50m
2 stops
SYD
Delta
21 May
SYD
27h 29m
2 stops
SJU
3 June
SJU
27h 45m
2 stops
SYD
United Airlines
14 Jan
SYD
24h 36m
1 stop
SJU
22 Jan
SJU
33h 30m
2 stops
SYD
American Airlines
10 May
SYD
24h 45m
2 stops
SJU
25 July
SJU
33h 16m
1 stop
SYD
American Airlines
21 May
SYD
24h 20m
1 stop
SJU
3 June
SJU
29h 10m
2 stops
SYD
Delta
26 Feb
SYD
40h 03m
2 stops
SJU
2 Mar
SJU
45h 23m
2 stops
SYD
United Airlines
26 Feb
SYD
24h 36m
1 stop
SJU
2 Mar
SJU
32h 15m
1 stop
SYD
American Airlines
14 Jan
SYD
39h 59m
1 stop
SJU
22 Jan
SJU
32h 48m
1 stop
SYD
American Airlines
21 May
SYD
25h 55m
2 stops
SJU
2 June
SJU
38h 45m
1 stop
SYD
Air Canada
21 May
SYD
42h 25m
3 stops
SJU
2 June
SJU
39h 15m
2 stops
SYD

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport
United Airlines
10 May
SYD
27h 37m
2 stops
SJU
25 July
SJU
48h 05m
2 stops
SYD
American Airlines
10 May
SYD
24h 35m
2 stops
SJU
25 July
SJU
29h 30m
2 stops
SYD
United Airlines
10 May
SYD
28h 24m
2 stops
SJU
24 July
SJU
38h 50m
2 stops
SYD
Delta
21 May
SYD
27h 29m
2 stops
SJU
3 June
SJU
27h 45m
2 stops
SYD
United Airlines
14 Jan
SYD
24h 36m
1 stop
SJU
22 Jan
SJU
33h 30m
2 stops
SYD
American Airlines
10 May
SYD
24h 45m
2 stops
SJU
25 July
SJU
33h 16m
1 stop
SYD
American Airlines
21 May
SYD
24h 20m
1 stop
SJU
3 June
SJU
29h 10m
2 stops
SYD
Delta
26 Feb
SYD
40h 03m
2 stops
SJU
2 Mar
SJU
45h 23m
2 stops
SYD
United Airlines
26 Feb
SYD
24h 36m
1 stop
SJU
2 Mar
SJU
32h 15m
1 stop
SYD
American Airlines
14 Jan
SYD
39h 59m
1 stop
SJU
22 Jan
SJU
32h 48m
1 stop
SYD
American Airlines
21 May
SYD
25h 55m
2 stops
SJU
2 June
SJU
38h 45m
1 stop
SYD
Air Canada
21 May
SYD
42h 25m
3 stops
SJU
2 June
SJU
39h 15m
2 stops
SYD

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 - 23:57SYD-SJU
27h 37m2 stops
United Airlines Logo
16:55 - 07:00SJU-SYD
48h 05m2 stops
$1,784United Airlines
Find Deal
Sun, 10 May - Sat, 25 Jul
American Airlines Logo
09:10 - 19:45SYD-SJU
24h 35m2 stops
American Airlines Logo
12:00 - 07:30SJU-SYD
29h 30m2 stops
$1,870American Airlines
Find Deal
Sun, 10 May - Sat, 25 Jul
United Airlines Logo
09:30 - 23:54SYD-SJU
28h 24m2 stops
United Airlines Logo
02:05 - 06:55SJU-SYD
38h 50m2 stops
$1,886United Airlines
Find Deal
Sun, 10 May - Fri, 24 Jul
Delta Logo
09:25 - 22:54SYD-SJU
27h 29m2 stops
Delta Logo
12:50 - 06:35SJU-SYD
27h 45m2 stops
$2,154Delta
Find Deal
Thu, 21 May - Wed, 3 Jun
Delta Logo
14:15 - 15:20SYD-SJU
40h 05m2 stops
Delta Logo
18:17 - 06:50SJU-SYD
45h 33m2 stops
$2,169Delta
Find Deal
Thu, 26 Feb - Mon, 2 Mar
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
United Airlines Logo
08:35 - 09:05SJU-SYD
33h 30m2 stops
$2,229United Airlines
Find Deal
Wed, 14 Jan - Thu, 22 Jan
American Airlines Logo
09:10 - 19:55SYD-SJU
24h 45m2 stops
American Airlines Logo
07:39 - 06:55SJU-SYD
33h 16m1 stop
$2,497American Airlines
Find Deal
Sun, 10 May - Sat, 25 Jul
American Airlines Logo
12:00 - 22:20SYD-SJU
24h 20m1 stop
American Airlines Logo
11:55 - 07:05SJU-SYD
29h 10m2 stops
$2,590American Airlines
Find Deal
Thu, 21 May - Wed, 3 Jun
Delta Logo
14:15 - 15:18SYD-SJU
40h 03m2 stops
Delta Logo
18:27 - 06:50SJU-SYD
45h 23m2 stops
$2,774Delta
Find Deal
Thu, 26 Feb - Mon, 2 Mar
United Airlines Logo
11:50 - 21:26SYD-SJU
24h 36m1 stop
United Airlines Logo
07:45 - 09:05SJU-SYD
34h 20m2 stops
$2,923United Airlines
Find Deal
Thu, 26 Feb - Mon, 2 Mar

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 November 2025.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

10:20-23:57

2 stops27h 37m

San Juan Luis Munoz Marin Intl

Sat 25/7

16:55-07:00

2 stops48h 05m

$1,784

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-19:45

2 stops24h 35m

San Juan Luis Munoz Marin Intl

Sat 25/7

12:00-07:30

2 stops29h 30m

$1,870

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:30-23:54

2 stops28h 24m

San Juan Luis Munoz Marin Intl

Fri 24/7

02:05-06:55

2 stops38h 50m

$1,886

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 21/5

09:25-22:54

2 stops27h 29m

San Juan Luis Munoz Marin Intl

Wed 3/6

12:50-06:35

2 stops27h 45m

$2,154

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 26/2

14:15-15:20

2 stops40h 05m

San Juan Luis Munoz Marin Intl

Mon 2/3

18:17-06:50

2 stops45h 33m

$2,169

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 14/1

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Thu 22/1

08:35-09:05

2 stops33h 30m

$2,229

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:10-19:55

2 stops24h 45m

San Juan Luis Munoz Marin Intl

Sat 25/7

07:39-06:55

1 stop33h 16m

$2,497

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 21/5

12:00-22:20

1 stop24h 20m

San Juan Luis Munoz Marin Intl

Wed 3/6

11:55-07:05

2 stops29h 10m

$2,590

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 26/2

14:15-15:18

2 stops40h 03m

San Juan Luis Munoz Marin Intl

Mon 2/3

18:27-06:50

2 stops45h 23m

$2,774

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 26/2

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Mon 2/3

07:45-09:05

2 stops34h 20m

$2,923

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What are the most popular cities to visit in Puerto Rico?

Some of the world’s most well-travelled cities are in Puerto Rico. The most popular city to travel to in Puerto Rico is San Juan, which momondo users choose as their landing destination 97% more often than other cities. The next most popular cities in Puerto Rico are Ponce and Vieques.

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

Cheap Puerto Rico flight deals and tips

Summary info about Puerto Rico flight prices, duration and airlines

Best One-Way Price

$918

Best Round-Trip Price

$1,784

Fastest flight time

23h 21m
The best one-way flight price to Puerto Rico from Australia in the last 72 hours is $918 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
The best round-trip flight price to Puerto Rico from Australia in the last 72 hours is $1,784 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
The fastest flight to Puerto Rico from Australia takes 23h 21m (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).

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:
$193 per person with JetBlue
$1,336 per person with United Airlines
$2,574 per person with Qatar Airways

What is the most popular airport in Puerto Rico to fly to?

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 24h 36m 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.

What is the best day of the week to fly to Puerto Rico?

Flying to Puerto Rico on a Monday or Thursday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Puerto Rico is on a Friday.

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?

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.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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1 adult
Thu 25/12
Thu 1/1

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Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo