$1,585 Cheap Flights to Puerto Rico in 2025/26

Look for other cheap flights to Puerto Rico

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

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

Search all flight deals to San Juan

United Airlines

5 Feb

SYD

25h 32m

2 stops

SJU

9 Feb

SJU

48h 15m

2 stops

SYD

$1,585

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

47h 34m

2 stops

SYD

$1,586

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

48h 55m

2 stops

SYD

$1,591

Find similar

American Airlines

12 Jan

SYD

23h 21m

1 stop

SJU

19 Jan

SJU

34h 28m

2 stops

SYD

$2,191

Find similar

United Airlines

12 Jan

SYD

40h 07m

2 stops

SJU

19 Jan

SJU

33h 30m

2 stops

SYD

$2,230

Find similar

American Airlines

12 Jan

SYD

39h 55m

1 stop

SJU

19 Jan

SJU

32h 48m

1 stop

SYD

$2,244

Find similar

Multiple Airlines

31 Dec

SYD

44h 18m

3 stops

SJU

4 Feb

SJU

46h 51m

3 stops

SYD

$2,584

Find similar

American Airlines

31 Dec

SYD

27h 07m

2 stops

SJU

4 Feb

SJU

28h 36m

2 stops

SYD

$2,587

Find similar

American Airlines

5 Feb

SYD

23h 21m

1 stop

SJU

9 Feb

SJU

24h 01m

1 stop

SYD

$2,589

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

24h 14m

1 stop

SYD

$2,596

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

32h 15m

1 stop

SYD

$2,604

Find similar

Multiple Airlines

31 Dec

SYD

58h 33m

2 stops

SJU

4 Feb

SJU

32h 25m

2 stops

SYD

$3,188

Find similar

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport

United Airlines

5 Feb

SYD

25h 32m

2 stops

SJU

9 Feb

SJU

48h 15m

2 stops

SYD

$1,585

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

47h 34m

2 stops

SYD

$1,586

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

48h 55m

2 stops

SYD

$1,591

Find similar

American Airlines

12 Jan

SYD

23h 21m

1 stop

SJU

19 Jan

SJU

34h 28m

2 stops

SYD

$2,191

Find similar

United Airlines

12 Jan

SYD

40h 07m

2 stops

SJU

19 Jan

SJU

33h 30m

2 stops

SYD

$2,230

Find similar

American Airlines

12 Jan

SYD

39h 55m

1 stop

SJU

19 Jan

SJU

32h 48m

1 stop

SYD

$2,244

Find similar

Multiple Airlines

31 Dec

SYD

44h 18m

3 stops

SJU

4 Feb

SJU

46h 51m

3 stops

SYD

$2,584

Find similar

American Airlines

31 Dec

SYD

27h 07m

2 stops

SJU

4 Feb

SJU

28h 36m

2 stops

SYD

$2,587

Find similar

American Airlines

5 Feb

SYD

23h 21m

1 stop

SJU

9 Feb

SJU

24h 01m

1 stop

SYD

$2,589

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

24h 14m

1 stop

SYD

$2,596

Find similar

United Airlines

5 Feb

SYD

24h 36m

1 stop

SJU

9 Feb

SJU

32h 15m

1 stop

SYD

$2,604

Find similar

Multiple Airlines

31 Dec

SYD

58h 33m

2 stops

SJU

4 Feb

SJU

32h 25m

2 stops

SYD

$3,188

Find similar

Find the cheapest flights from Australia to Puerto Rico

Round-trip

One-way

Recent return flight deals from Australia to Puerto Rico

Enter your travel dates to find the best prices.

11:50 - 22:22SYD-SJU

25h 32m2 stops

17:50 - 09:05SJU-SYD

48h 15m2 stops

$1,585United Airlines

Find Deal

Thu, 5 Feb - Mon, 9 Feb

11:50 - 21:26SYD-SJU

24h 36m1 stop

15:46 - 06:20SJU-SYD

47h 34m2 stops

$1,586United Airlines

Find Deal

Thu, 5 Feb - Mon, 9 Feb

11:50 - 21:26SYD-SJU

24h 36m1 stop

14:25 - 06:20SJU-SYD

48h 55m2 stops

$1,591United Airlines

Find Deal

Thu, 5 Feb - Mon, 9 Feb

10:20 - 23:57SYD-SJU

27h 37m2 stops

16:55 - 06:55SJU-SYD

48h 00m2 stops

$1,744United Airlines

Find Deal

Sun, 10 May - Sat, 25 Jul

09:30 - 20:38SYD-SJU

25h 08m2 stops

02:05 - 06:55SJU-SYD

38h 50m2 stops

$1,748United Airlines

Find Deal

Sun, 10 May - Fri, 24 Jul

09:10 - 19:55SYD-SJU

24h 45m2 stops

07:39 - 06:55SJU-SYD

33h 16m1 stop

$1,852American Airlines

Find Deal

Sun, 10 May - Sat, 25 Jul

12:00 - 04:00SYD-SJU

30h 00m1 stop

07:39 - 06:55SJU-SYD

33h 16m1 stop

$1,855American Airlines

Find Deal

Sun, 10 May - Sat, 25 Jul

14:05 - 22:26SYD-SJU

23h 21m1 stop

07:07 - 08:35SJU-SYD

34h 28m2 stops

$2,191American Airlines

Find Deal

Mon, 12 Jan - Mon, 19 Jan

12:10 - 13:17SYD-SJU

40h 07m2 stops

08:35 - 09:05SJU-SYD

33h 30m2 stops

$2,230United Airlines

Find Deal

Mon, 12 Jan - Mon, 19 Jan

14:05 - 15:00SYD-SJU

39h 55m1 stop

07:07 - 06:55SJU-SYD

32h 48m1 stop

$2,244American Airlines

Find Deal

Mon, 12 Jan - Mon, 19 Jan

Fly from

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 5/2

11:50-22:22

2 stops25h 32m

San Juan Luis Munoz Marin Intl

Mon 9/2

17:50-09:05

2 stops48h 15m

$1,585

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 5/2

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Mon 9/2

15:46-06:20

2 stops47h 34m

$1,586

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 5/2

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Mon 9/2

14:25-06:20

2 stops48h 55m

$1,591

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

16:55-06:55

2 stops48h 00m

$1,744

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Fri 24/7

02:05-06:55

2 stops38h 50m

$1,748

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

$1,852

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 10/5

12:00-04:00

1 stop30h 00m

San Juan Luis Munoz Marin Intl

Sat 25/7

07:39-06:55

1 stop33h 16m

$1,855

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 12/1

14:05-22:26

1 stop23h 21m

San Juan Luis Munoz Marin Intl

Mon 19/1

07:07-08:35

2 stops34h 28m

$2,191

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 12/1

12:10-13:17

2 stops40h 07m

San Juan Luis Munoz Marin Intl

Mon 19/1

08:35-09:05

2 stops33h 30m

$2,230

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Mon 12/1

14:05-15:00

1 stop39h 55m

San Juan Luis Munoz Marin Intl

Mon 19/1

07:07-06:55

1 stop32h 48m

$2,244

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

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	$1,849
Best Round-Trip Price	$1,585
Fastest flight time	33h 51m

The best one-way flight price to Puerto Rico from Australia in the last 72 hours is $1,849 (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 $1,585 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).

Search Deals

The fastest flight to Puerto Rico from Australia takes 33h 51m (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:
$190 per person with JetBlue
$1,316 per person with United Airlines
$2,536 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 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?

As of November 2025, 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.