Latest deals
Insights
FAQs
Price Alerts
Look for other cheap flights to Puerto Rico

$1,878 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 14/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
14 Aug
SYD
27h 14m
2 stops
SJU
18 Aug
SJU
33h 50m
2 stops
SYD
$1,878
American Airlines
10 Sept
SYD
43h 40m
2 stops
SJU
14 Sept
SJU
34h 38m
2 stops
SYD
$1,920
American Airlines
14 Aug
SYD
43h 41m
2 stops
SJU
18 Aug
SJU
30h 32m
2 stops
SYD
$1,921
American Airlines
10 Sept
SYD
25h 37m
2 stops
SJU
14 Sept
SJU
25h 20m
1 stop
SYD
$1,930
American Airlines
10 Sept
SYD
43h 40m
2 stops
SJU
14 Sept
SJU
29h 14m
2 stops
SYD
$1,933
American Airlines
10 Sept
SYD
40h 45m
1 stop
SJU
14 Sept
SJU
25h 20m
1 stop
SYD
$1,941
American Airlines
10 Sept
SYD
25h 37m
2 stops
SJU
14 Sept
SJU
25h 20m
1 stop
SYD
$1,944
American Airlines
10 Sept
SYD
40h 45m
1 stop
SJU
14 Sept
SJU
34h 38m
2 stops
SYD
$1,954
American Airlines
10 Sept
SYD
25h 37m
2 stops
SJU
14 Sept
SJU
35h 53m
3 stops
SYD
$1,978
American Airlines
10 Sept
SYD
32h 30m
2 stops
SJU
14 Sept
SJU
32h 04m
3 stops
SYD
$1,990
American Airlines
14 Aug
SYD
40h 54m
1 stop
SJU
18 Aug
SJU
25h 11m
1 stop
SYD
$1,992
American Airlines
10 Sept
SYD
35h 24m
2 stops
SJU
14 Sept
SJU
35h 53m
3 stops
SYD
$2,015

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
09:10 - 14:50
SYD
-
SJU
43h 40m
2 stops
American Airlines Logo
06:27 - 07:05
SJU
-
SYD
34h 38m
2 stops
$1,920American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
09:10 - 14:51
SYD
-
SJU
43h 41m
2 stops
American Airlines Logo
10:33 - 07:05
SJU
-
SYD
30h 32m
2 stops
$1,921American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
09:10 - 20:47
SYD
-
SJU
25h 37m
2 stops
American Airlines Logo
15:35 - 06:55
SJU
-
SYD
25h 20m
1 stop
$1,930American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
09:10 - 14:50
SYD
-
SJU
43h 40m
2 stops
American Airlines Logo
11:51 - 07:05
SJU
-
SYD
29h 14m
2 stops
$1,933American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
12:00 - 14:45
SYD
-
SJU
40h 45m
1 stop
American Airlines Logo
15:35 - 06:55
SJU
-
SYD
25h 20m
1 stop
$1,941American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
09:10 - 20:47
SYD
-
SJU
25h 37m
2 stops
American Airlines Logo
15:35 - 06:55
SJU
-
SYD
25h 20m
1 stop
$1,944American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
12:00 - 14:45
SYD
-
SJU
40h 45m
1 stop
American Airlines Logo
06:27 - 07:05
SJU
-
SYD
34h 38m
2 stops
$1,954American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
09:10 - 20:47
SYD
-
SJU
25h 37m
2 stops
American Airlines Logo
06:27 - 08:20
SJU
-
SYD
35h 53m
3 stops
$1,978American Airlines
Thu, 10 Sep - Mon, 14 Sep
American Airlines Logo
09:10 - 22:24
SYD
-
SJU
27h 14m
2 stops
American Airlines Logo
15:44 - 06:55
SJU
-
SYD
25h 11m
1 stop
$1,982American Airlines
Fri, 14 Aug - Tue, 18 Aug
American Airlines Logo
20:15 - 14:45
SYD
-
SJU
32h 30m
2 stops
American Airlines Logo
10:16 - 08:20
SJU
-
SYD
32h 04m
3 stops
$1,990American Airlines
Thu, 10 Sep - Mon, 14 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 9 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 10/9

09:10-14:50

2 stops43h 40m

San Juan Luis Munoz Marin Intl

Mon 14/9

06:27-07:05

2 stops34h 38m

$1,920

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-14:51

2 stops43h 41m

San Juan Luis Munoz Marin Intl

Tue 18/8

10:33-07:05

2 stops30h 32m

$1,921
Fastest return journey

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-20:47

2 stops25h 37m

San Juan Luis Munoz Marin Intl

Mon 14/9

15:35-06:55

1 stop25h 20m

$1,930

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-14:50

2 stops43h 40m

San Juan Luis Munoz Marin Intl

Mon 14/9

11:51-07:05

2 stops29h 14m

$1,933

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

12:00-14:45

1 stop40h 45m

San Juan Luis Munoz Marin Intl

Mon 14/9

15:35-06:55

1 stop25h 20m

$1,941

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-20:47

2 stops25h 37m

San Juan Luis Munoz Marin Intl

Mon 14/9

15:35-06:55

1 stop25h 20m

$1,944

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

12:00-14:45

1 stop40h 45m

San Juan Luis Munoz Marin Intl

Mon 14/9

06:27-07:05

2 stops34h 38m

$1,954

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

09:10-20:47

2 stops25h 37m

San Juan Luis Munoz Marin Intl

Mon 14/9

06:27-08:20

3 stops35h 53m

$1,978

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Fri 14/8

09:10-22:24

2 stops27h 14m

San Juan Luis Munoz Marin Intl

Tue 18/8

15:44-06:55

1 stop25h 11m

$1,982

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 10/9

20:15-14:45

2 stops32h 30m

San Juan Luis Munoz Marin Intl

Mon 14/9

10:16-08:20

3 stops32h 04m

$1,990

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

$1,133

Best Round-Trip Price

$1,920

Fastest flight time

44h 35m
The best one-way flight price to Puerto Rico from Australia in the last 5 days is $1,133 (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 $1,920 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Australia takes 44h 35m (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 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/7
Thu 16/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo
Sydney to San Juan flightsfrom $1,946