$1,890 Cheap Flights to Puerto Rico in 2025/26

Look for other cheap flights to Puerto Rico

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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

Search all flight deals to San Juan

United Airlines

26 Nov

SYD

24h 36m

1 stop

SJU

3 Dec

SJU

34h 30m

2 stops

SYD

$2,451

Find similar

Delta

8 Mar

SYD

26h 18m

2 stops

SJU

10 Mar

SJU

32h 50m

2 stops

SYD

$2,612

Find similar

Delta

8 Mar

SYD

26h 18m

2 stops

SJU

10 Mar

SJU

33h 00m

2 stops

SYD

$2,632

Find similar

United Airlines

8 Mar

SYD

23h 36m

1 stop

SJU

10 Mar

SJU

25h 14m

1 stop

SYD

$2,677

Find similar

United Airlines

8 Mar

SYD

26h 02m

2 stops

SJU

10 Mar

SJU

25h 14m

1 stop

SYD

$2,698

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

26 Nov

SYD

24h 36m

1 stop

SJU

3 Dec

SJU

34h 30m

2 stops

SYD

$2,451

Find similar

Delta

8 Mar

SYD

26h 18m

2 stops

SJU

10 Mar

SJU

32h 50m

2 stops

SYD

$2,612

Find similar

Delta

8 Mar

SYD

26h 18m

2 stops

SJU

10 Mar

SJU

33h 00m

2 stops

SYD

$2,632

Find similar

United Airlines

8 Mar

SYD

23h 36m

1 stop

SJU

10 Mar

SJU

25h 14m

1 stop

SYD

$2,677

Find similar

United Airlines

8 Mar

SYD

26h 02m

2 stops

SJU

10 Mar

SJU

25h 14m

1 stop

SYD

$2,698

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 - 21:26SYD-SJU

24h 36m1 stop

07:45 - 09:15SJU-SYD

34h 30m2 stops

$2,451United Airlines

Find Deal

Wed, 26 Nov - Wed, 3 Dec

10:40 - 21:58SYD-SJU

26h 18m2 stops

06:15 - 06:05SJU-SYD

32h 50m2 stops

$2,612Delta

Find Deal

Sun, 8 Mar - Tue, 10 Mar

10:40 - 21:58SYD-SJU

26h 18m2 stops

07:30 - 07:30SJU-SYD

33h 00m2 stops

$2,632Delta

Find Deal

Sun, 8 Mar - Tue, 10 Mar

11:50 - 20:26SYD-SJU

23h 36m1 stop

14:46 - 07:00SJU-SYD

25h 14m1 stop

$2,677United Airlines

Find Deal

Sun, 8 Mar - Tue, 10 Mar

10:20 - 21:22SYD-SJU

26h 02m2 stops

14:46 - 07:00SJU-SYD

25h 14m1 stop

$2,698United Airlines

Find Deal

Sun, 8 Mar - Tue, 10 Mar

Fly from

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 26/11

11:50-21:26

1 stop24h 36m

San Juan Luis Munoz Marin Intl

Wed 3/12

07:45-09:15

2 stops34h 30m

$2,451

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

06:15-06:05

2 stops32h 50m

$2,612

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:40-21:58

2 stops26h 18m

San Juan Luis Munoz Marin Intl

Tue 10/3

07:30-07:30

2 stops33h 00m

$2,632

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

11:50-20:26

1 stop23h 36m

San Juan Luis Munoz Marin Intl

Tue 10/3

14:46-07:00

1 stop25h 14m

$2,677

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sun 8/3

10:20-21:22

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Tue 10/3

14:46-07:00

1 stop25h 14m

$2,698

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

12:10-13:17

2 stops40h 07m

$1,890

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

14:05-22:22

1 stop23h 17m

$2,280

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

14:00-18:25

3 stops67h 25m

$2,709

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

21:15-19:13

3 stops60h 58m

$4,343

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 10/1

21:15-19:13

3 stops60h 58m

$4,914

Flights are sorted by cheapest return flights first.

Sorted 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 98% 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	$1,890
Best Round-Trip Price	$2,451
Fastest flight time	23h 17m

The best one-way flight price to Puerto Rico from Australia in the last 72 hours is $1,890 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).

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The best round-trip flight price to Puerto Rico from Australia in the last 72 hours is $2,451 (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).

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The fastest flight to Puerto Rico from Australia takes 23h 17m (Sydney Kingsford Smith to San Juan Luis Munoz Marin Intl).

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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:
$192 per person with JetBlue
$1,331 per person with United Airlines
$2,565 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 26h 18m 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 October 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.