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Cheap flights from Australia to San Juan from $1,113

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
24 Jun — 1 Jul1
1 adult

Cheap flight deals from Australia to San Juan

Keep the following information in mind while searching for Australia to San Juan flight deals. Data was last updated 19 June 2025.

Round-trip from

$5,465

One-way from

$1,113

Popular in

December

Cheapest in

March

Average price

$3,340
Japan Airlines
  • Japan Airlines
  • 29/11-17/12
  • 4 total stops
  • 86h 42m total
  • Australia to San Juan
Search Deals
15/7
  • 15/7
  • 2 total stops
  • 33h 55m total
  • Australia to San Juan
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($705 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($124 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Australia to San Juan

Cheapest flights from Australia to San Juan
Explore the most affordable flight options available from Australia to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2025.

Sat 29/1109:15SYD - SJU
2 stops54h 22mJapan Airlines
Wed 17/1207:30SJU - SYD
2 stops32h 20mJapan Airlines
Deal found 18/6$5,465
Sat 29/1114:20SYD - SJU
1 stop29h 45mAmerican Airlines
Wed 17/1214:30SJU - SYD
2 stops27h 30mAmerican Airlines
Deal found 18/6$9,720
Sat 29/1111:20SYD - SJU
2 stops42h 30mAir Canada
Wed 17/1208:30SJU - SYD
3 stops34h 05mAir Canada
Deal found 18/6$11,829
Sat 29/1111:20SYD - SJU
3 stops44h 20mMultiple Airlines
Wed 17/1208:30SJU - SYD
3 stops34h 05mMultiple Airlines
Deal found 18/6$12,829
Sat 29/1111:50SYD - SJU
2 stops42h 50mUnited Airlines
Tue 16/1202:05SJU - SYD
2 stops37h 15mUnited Airlines
Deal found 18/6$14,380

Cheapflights Fare Finder

Customise your flight search to find flights from Australia to San Juan 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, Cheapflights users made 647,157 searches. Data last updated 19 June 2025.
Use the filters below to find and compare flights from Australia to San Juan that are best for you.

Fly from

Australia

Fly to

San Juan

Route

Depart

Return

Price

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 29/11

09:15-00:37

2 stops54h 22m

San Juan Luis Munoz Marin Intl

Wed 17/12

07:30-06:50

2 stops32h 20m

$5,465

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 29/11

14:20-05:05

1 stop29h 45m

San Juan Luis Munoz Marin Intl

Wed 17/12

14:30-09:00

2 stops27h 30m

$9,720

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 29/11

11:20-14:50

2 stops42h 30m

San Juan Luis Munoz Marin Intl

Tue 16/12

02:05-09:35

3 stops40h 30m

$11,829

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 29/11

11:20-16:40

3 stops44h 20m

San Juan Luis Munoz Marin Intl

Wed 17/12

08:30-09:35

3 stops34h 05m

$12,829

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Sat 29/11

11:50-15:40

2 stops42h 50m

San Juan Luis Munoz Marin Intl

Tue 16/12

02:05-06:20

2 stops37h 15m

$14,380

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 15/7

17:45-13:40

2 stops33h 55m

$1,113

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 16/10

10:25-22:21

2 stops26h 56m

$1,144

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Thu 16/10

10:30-12:34

3 stops65h 04m

$1,153

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 15/7

10:25-23:25

1 stop27h 00m

$1,238

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Tue 15/7

08:55-19:35

2 stops48h 40m

$5,577

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Best time to book a flight from Australia to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to San Juan

What is the cheapest time of day to fly from AU to SJU?

Find hourly flight availability from Australia to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 June 2025.

When flying from Australia to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 19 June 2025.
Japan Airlines
8.3
Very Good
1,494 reviews
Check prices

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,494 reviews
Japan Airlines
8.3
Very Good
1,494 reviews
Check prices

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Delta
8.0
Very Good
7,964 reviews
Japan Airlines
8.3
Very Good
1,494 reviews
Check prices

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
United Airlines
7.4
Good
8,810 reviews
Japan Airlines
8.3
Very Good
1,494 reviews
Check prices

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
American Airlines
7.2
Good
10,000 reviews
Japan Airlines
8.3
Very Good
1,494 reviews
Check prices

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Air Canada
7.1
Good
9,574 reviews
Japan Airlines
8.3
Very Good
1,494 reviews
Check prices

Comfort

8.2

Boarding

8.4

Food

7.7

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Australia to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Australia to San Juan one-way?

    $1,144 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $1,153 and $1,238, respectively.

  • Can I find deals for flights from Australia to San Juan that include hotel bookings?

    Yes. In addition to deals on Australia to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to San Juan.

  • Can I find deals for business class flights from Australia to San Juan?

    Yes. Cheapflights offers flight deals from Australia to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Australia to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Luis Munoz Marin Intl flights

Top 3 airlines flying from Australia to San Juan

Discover the top 3 airlines that operate flights from Australia to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 19 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,628Average$2,295FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$2,367Average$3,441FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,778Average$3,171FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Australia to San Juan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to San Juan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to San Juan.

Can Cheapflights find flights from Australia to San Juan with no change fees?

Need flexible booking options for your flight to San Juan from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Australia to San Juan become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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