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Cheap flights from Australia to San Juan from $1,465

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJU
10 Apr — 17 Apr1
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 5 April 2025.

Popular in

December

Cheapest in

August

Average price

$2,626
Highest demand for flights based on searches. 13% potential increase in price ($682 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($132 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 5 April 2025.

Wed 3/909:30SYD - SJU
2 stops25h 08mUnited Airlines
Sat 6/915:56SJU - SYD
2 stops48h 59mUnited Airlines
Deal found 4/4$2,687
Wed 3/912:10SYD - SJU
1 stop40h 09mAmerican Airlines
Sat 6/911:55SJU - SYD
2 stops29h 10mAmerican Airlines
Deal found 4/4$3,984
Wed 3/909:20SYD - SJU
3 stops42h 25mAir Canada
Fri 5/901:05SJU - SYD
2 stops40h 15mAir Canada
Deal found 4/4$4,084

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 5 April 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

Wed 3/9

09:30-20:38

2 stops25h 08m

San Juan Luis Munoz Marin Intl

Sat 6/9

14:00-06:55

3 stops50h 55m

$2,687

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 3/9

12:10-14:19

1 stop40h 09m

San Juan Luis Munoz Marin Intl

Sat 6/9

11:55-07:05

2 stops29h 10m

$3,984

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 3/9

09:20-13:45

3 stops42h 25m

San Juan Luis Munoz Marin Intl

Fri 5/9

01:05-07:20

2 stops40h 15m

$4,084

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 30/4

13:15-08:36

3 stops33h 21m

$1,465

SydneySan Juan

SYD - SJU

SYDSJU

Sydney Kingsford Smith

Wed 30/4

10:25-05:00

1 stop32h 35m

$2,664

Flights are sorted by cheapest return flights first.

Deals found on 4/4

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 5 April 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 5 April 2025.
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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.

  • 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.

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 5 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,892Average$2,438FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$2,677Average$3,642FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,939Average$3,181FlexibilityNo 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?

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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.

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