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Cheap flights from Sydney to Puerto Rico from $821

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Puerto Rico departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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
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 - 07:00SJU-SYD
32h 15m1 stop
$2,928United Airlines
Find Deal
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
14:05 - 15:04SYD-SJU
39h 59m1 stop
American Airlines Logo
07:07 - 06:55SJU-SYD
32h 48m1 stop
$2,971American Airlines
Find Deal
Wed, 14 Jan - Thu, 22 Jan

Delta flights from Sydney to Puerto Rico

Our best Delta deals on Sydney to Puerto Rico flight tickets
Delta
21 May
SYD09:25Sydney Kingsford Smith
27h 29m
2 stops
SJU22:54San Juan Luis Munoz Marin Intl
3 June
SJU12:50San Juan Luis Munoz Marin Intl
27h 45m
2 stops
SYD06:35Sydney Kingsford Smith
$2,154
Find similar
Delta
26 Feb
SYD14:15Sydney Kingsford Smith
38h 45m
2 stops
SJU14:00San Juan Luis Munoz Marin Intl
2 Mar
SJU18:27San Juan Luis Munoz Marin Intl
45h 23m
2 stops
SYD06:50Sydney Kingsford Smith
$2,172
Find similar
Delta
26 Feb
SYD14:15Sydney Kingsford Smith
40h 03m
2 stops
SJU15:18San Juan Luis Munoz Marin Intl
2 Mar
SJU18:27San Juan Luis Munoz Marin Intl
45h 23m
2 stops
SYD06:50Sydney Kingsford Smith
$2,774
Find similar

United Airlines flights from Sydney to Puerto Rico

Our best United Airlines deals on Sydney to Puerto Rico flight tickets
United Airlines
10 May
SYD10:20Sydney Kingsford Smith
27h 37m
2 stops
SJU23:57San Juan Luis Munoz Marin Intl
25 July
SJU16:55San Juan Luis Munoz Marin Intl
48h 05m
2 stops
SYD07:00Sydney Kingsford Smith
$1,784
Find similar
United Airlines
10 May
SYD09:30Sydney Kingsford Smith
28h 24m
2 stops
SJU23:54San Juan Luis Munoz Marin Intl
24 July
SJU02:05San Juan Luis Munoz Marin Intl
38h 50m
2 stops
SYD06:55Sydney Kingsford Smith
$1,886
Find similar
United Airlines
14 Jan
SYD11:50Sydney Kingsford Smith
24h 36m
1 stop
SJU21:26San Juan Luis Munoz Marin Intl
22 Jan
SJU08:35San Juan Luis Munoz Marin Intl
33h 30m
2 stops
SYD09:05Sydney Kingsford Smith
$2,229
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 25 November 2025.
Use the filters below to find and compare flights from Sydney to Puerto Rico that are best for you.

Fly from

Fly to

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

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

07:45-07:00

1 stop32h 15m

$2,928

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 14/1

14:05-15:04

1 stop39h 59m

San Juan Luis Munoz Marin Intl

Thu 22/1

07:07-06:55

1 stop32h 48m

$2,971

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Sydney to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you aren’t able to travel to Puerto Rico during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,528.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Sydney is on a Monday. momondo users have found tickets for Monday departures for as low as $2,164. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Puerto Rico on Friday is $3,357.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our data shows that the cheapest Sydney to Puerto Rico flights are usually those with departure times in the morning. Our users have found flights to Puerto Rico in the morning for as low as $2,382. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $3,686 on average. Flights to Puerto Rico from Sydney in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Sydney to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Puerto Rico

Direct flights

None
There are no direct flights from Sydney to Puerto Rico. There are no popular flight routes from Sydney to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Puerto Rico?

    Prices for flights from Sydney Kingsford Smith Airport to Puerto Rico refresh daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Puerto Rico?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Puerto Rico?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport 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.

Best airlines flying from Sydney to Puerto Rico

Compare and see reviews for airlines that fly from Sydney to Puerto Rico with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,336Free cancellationRating
7.4
9,044 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Puerto Rico?

It is quick and easy to find Sydney to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from Sydney to Puerto Rico with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Rico from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Puerto Rico?

momondo helps you find the best flight between Sydney and Puerto Rico by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney to Puerto Rico right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sydney to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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
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Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to San Juanfrom $1,784