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

$1,620 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 16/3. 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

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
American Airlines
16 Mar
SYD
32h 04m
2 stops
SJU
30 Mar
SJU
33h 25m
2 stops
SYD
$1,620
American Airlines
28 May
SYD
28h 06m
2 stops
SJU
1 June
SJU
45h 56m
2 stops
SYD
$1,757
American Airlines
28 May
SYD
28h 06m
2 stops
SJU
1 June
SJU
49h 25m
2 stops
SYD
$1,760
American Airlines
28 May
SYD
25h 16m
1 stop
SJU
1 June
SJU
45h 56m
2 stops
SYD
$1,770
United Airlines
16 Mar
SYD
23h 36m
1 stop
SJU
30 Mar
SJU
34h 00m
2 stops
SYD
$1,771
American Airlines
28 May
SYD
29h 43m
2 stops
SJU
1 June
SJU
49h 25m
2 stops
SYD
$1,780
American Airlines
28 May
SYD
46h 20m
2 stops
SJU
1 June
SJU
58h 08m
2 stops
SYD
$1,791
Air Canada
18 May
SYD
40h 44m
2 stops
SJU
22 May
SJU
46h 35m
2 stops
SYD
$2,064
Air Canada
18 May
SYD
42h 25m
3 stops
SJU
22 May
SJU
46h 35m
2 stops
SYD
$2,110
Air Canada
2 Mar
SYD
42h 20m
3 stops
SJU
5 Mar
SJU
34h 05m
2 stops
SYD
$2,136
Air Canada
2 Mar
SYD
42h 20m
3 stops
SJU
4 Mar
SJU
40h 30m
3 stops
SYD
$2,200
Delta
2 Mar
SYD
25h 32m
2 stops
SJU
5 Mar
SJU
34h 00m
2 stops
SYD
$2,217

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
11:20 - 04:24
SYD
-
SJU
32h 04m
2 stops
American Airlines Logo
07:40 - 08:05
SJU
-
SYD
33h 25m
2 stops
$1,620American Airlines
Mon, 16 Mar - Mon, 30 Mar
American Airlines Logo
09:10 - 23:16
SYD
-
SJU
28h 06m
2 stops
American Airlines Logo
19:09 - 07:05
SJU
-
SYD
45h 56m
2 stops
$1,757American Airlines
Thu, 28 May - Mon, 1 Jun
American Airlines Logo
09:10 - 23:16
SYD
-
SJU
28h 06m
2 stops
American Airlines Logo
15:40 - 07:05
SJU
-
SYD
49h 25m
2 stops
$1,760American Airlines
Thu, 28 May - Mon, 1 Jun
American Airlines Logo
12:00 - 23:16
SYD
-
SJU
25h 16m
1 stop
American Airlines Logo
19:09 - 07:05
SJU
-
SYD
45h 56m
2 stops
$1,770American Airlines
Thu, 28 May - Mon, 1 Jun
United Airlines Logo
11:50 - 20:26
SYD
-
SJU
23h 36m
1 stop
United Airlines Logo
07:00 - 08:00
SJU
-
SYD
34h 00m
2 stops
$1,771United Airlines
Mon, 16 Mar - Mon, 30 Mar
American Airlines Logo
17:50 - 09:33
SYD
-
SJU
29h 43m
2 stops
American Airlines Logo
15:40 - 07:05
SJU
-
SYD
49h 25m
2 stops
$1,780American Airlines
Thu, 28 May - Mon, 1 Jun
American Airlines Logo
20:15 - 04:35
SYD
-
SJU
46h 20m
2 stops
American Airlines Logo
07:22 - 07:30
SJU
-
SYD
58h 08m
2 stops
$1,791American Airlines
Thu, 28 May - Mon, 1 Jun
Air Canada Logo
09:20 - 12:04
SYD
-
SJU
40h 44m
2 stops
Air Canada Logo
18:45 - 07:20
SJU
-
SYD
46h 35m
2 stops
$2,064Air Canada
Mon, 18 May - Fri, 22 May
Air Canada Logo
09:20 - 13:45
SYD
-
SJU
42h 25m
3 stops
Air Canada Logo
18:45 - 07:20
SJU
-
SYD
46h 35m
2 stops
$2,110Air Canada
Mon, 18 May - Fri, 22 May
Air Canada Logo
11:20 - 14:40
SYD
-
SJU
42h 20m
3 stops
Air Canada Logo
08:30 - 09:35
SJU
-
SYD
34h 05m
2 stops
$2,136Air Canada
Mon, 2 Mar - Thu, 5 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 9 February 2026.
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

Mon 16/3

11:20-04:24

2 stops32h 04m

San Juan Luis Munoz Marin Intl

Mon 30/3

07:40-08:05

2 stops33h 25m

$1,620

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-23:16

2 stops28h 06m

San Juan Luis Munoz Marin Intl

Mon 1/6

19:09-07:05

2 stops45h 56m

$1,757

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

09:10-23:16

2 stops28h 06m

San Juan Luis Munoz Marin Intl

Mon 1/6

15:40-07:05

2 stops49h 25m

$1,760

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

12:00-23:16

1 stop25h 16m

San Juan Luis Munoz Marin Intl

Mon 1/6

19:09-07:05

2 stops45h 56m

$1,770

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 16/3

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Mon 30/3

07:00-08:00

2 stops34h 00m

$1,771

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

17:50-09:33

2 stops29h 43m

San Juan Luis Munoz Marin Intl

Mon 1/6

15:40-07:05

2 stops49h 25m

$1,780

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 28/5

20:15-04:35

2 stops46h 20m

San Juan Luis Munoz Marin Intl

Mon 1/6

07:22-07:30

2 stops58h 08m

$1,791

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 18/5

09:20-12:04

2 stops40h 44m

San Juan Luis Munoz Marin Intl

Fri 22/5

18:45-07:20

2 stops46h 35m

$2,064

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 18/5

09:20-13:45

3 stops42h 25m

San Juan Luis Munoz Marin Intl

Fri 22/5

18:45-07:20

2 stops46h 35m

$2,110

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 2/3

11:20-14:40

3 stops42h 20m

San Juan Luis Munoz Marin Intl

Thu 5/3

08:30-09:35

2 stops34h 05m

$2,136

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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

$1,128

Best Round-Trip Price

$1,620

Fastest flight time

40h 14m
The best one-way flight price to Puerto Rico from Australia in the last 72 hours is $1,128 (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 $1,620 (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 cheapest flight to Puerto Rico?

The best prices found on momondo for flights to Puerto Rico are:
$178 per person with JetBlue
$1,190 per person with United Airlines
$2,574 per person with Qatar Airways

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, 93% 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 February 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.

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
Wed 11/3
Wed 18/3
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 $1,778