Cheap Flights from San Juan (SJUA) to Sydney (SYD)

Compare San Juan to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from San Juan to Sydney

Looking for a cheap last-minute deal or the best return flight from San Juan to Sydney? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Sydney flights are currently cheapest in October.

San Juan to Sydney: Alternative routes

Compare routes from San Juan to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

San Juan to Sydney: Flight information

The things to know before you go.
Cheapest flight found$2,148
Cheapest month to flyOctober

Finding cheap flights from San Juan to Sydney: Frequently asked questions

The best price we found for a return flight from San Juan to Sydney is $2,148. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Juan to Sydney. But we found flights with one stop from $2,148.
As of July 2025, there are no flights flying from San Juan to Sydney.
The cheapest month to fly from San Juan to Sydney is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Sydney Airport on Saturday, 4 October 2025.
No airlines currently offer direct flights between San Juan and Sydney Airport. Most routes have one or more stops.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sydney is United .

Flying from San Juan to Sydney (Kingsford Smith) Airport (SYD): What you need to know

  • San Juan's main base, Luis Munoz Marin International Airport (SJU), is where great travel stories take off. Explore the departure options from here when searching for a flight from San Juan to Sydney (Kingsford Smith) Airport (SYD).

  • The timezone in Sydney is UTC+11, which is 15 hours ahead of San Juan. Sydney (Kingsford Smith) Airport is located in Sydney.

  • Arrive at the airport on time so you don't miss your flight from San Juan to SYD. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • Longer lines at check-in and security are more likely if you're jetting off during high season, so give yourself some extra breathing space. The recommendation for peak periods? Arrive up to four hours ahead for international flights and at least two hours for domestic departures.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • You might be able to make your cheap flight from San Juan to SYD even cheaper with a stopover. Just uncheck 'Direct flights only' during your search to discover where you could make a quick stop. Dallas/Fort Worth International Airport (DFW) is an option when departing from Luis Munoz Marin International Airport (SJU).

  • SJU is about 8 kilometres from central San Juan. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the journey time to be around 55 minutes.

  • Want an easy start to your break? Stay near Luis Munoz Marin International Airport. Whether you're boarding an early flight from San Juan to Sydney (Kingsford Smith) Airport or want to avoid feeling rushed, these hotels are just what you're after:

  • Of the departures from Luis Munoz Marin International Airport, 73.65% land on schedule at their destination.

Fernando Luis Ribas Dominicci Airport (SIG)

About Sydney (Kingsford Smith) Airport (SYD)

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from San Juan to Sydney (Kingsford Smith) Airport. Get comfy at one of these accommodation options near SYD instead:

  • Go wherever you want, whenever you want with a Sydney (Kingsford Smith) Airport rental car. Pick up a set of wheels from simba car hire, Bargain Car Rentals or Yes Drive and chase adventure across Sydney and beyond.

  • Lock in the lowest price by reserving your vehicle around two weeks ahead of your San Juan to Sydney (Kingsford Smith) Airport flight.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is around 18 kilometres from central Sydney. It takes around 20 minutes or so to drive to the city.

  • Travelling on public transport will take you around 25 minutes.

How to find the cheapest flights from San Juan to Sydney (Kingsford Smith) Airport (SYD)

  • The lowest price we've found for a one-way ticket from San Juan to Sydney (Kingsford Smith) Airport is $923. For a return flight on this route, the best price is $2,148. Depending on when you book and the availability, these fares may change.

  • To pick up cheap flights from San Juan to SYD, book in advance. Airlines tend to offer the most competitive fares when tickets first go on sale.

  • Affordable San Juan to Sydney (Kingsford Smith) Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search function to compare fares throughout the month and then fly out on the cheapest day.

  • Locking in a cheap flight ticket from San Juan to SYD is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Tailor your travel plans using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from San Juan to Sydney (Kingsford Smith) Airport.

The best time to fly from San Juan to Sydney (Kingsford Smith) Airport (SYD)

  • Picture the kind of break you want when deciding your trip dates. April is the quietest month to go to Sydney. July is when most people book flights from San Juan to Sydney (Kingsford Smith) Airport (SYD), which may be ideal if you're after more action.

  • The warmest month in Sydney is January, with temperatures ranging between 17ºC (63ºF) and 32ºC (90ºF). Lock in your San Juan to SYD flight ticket then if that's your idea of comfortable weather.

  • July sees temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap tickets from San Juan to Sydney (Kingsford Smith) Airport around that time if you want to travel when it's cooler.

More about Sydney

  • After booking your flight from San Juan to Sydney (Kingsford Smith) Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Sydney:

  • There are so many things to discover in this city, it can be difficult to know where to start. Sydney Harbour, Sydney Harbour Bridge and Sydney Harbour are popular attractions which should feature on every Sydney itinerary.

Explore more of Australia

  • Sydney has plenty going for it, but there are so many other parts of Australia you should also see. Around 241 kilometres south-west of Sydney, a trip to Canberra will keep your itinerary busy. Check out popular attractions like Australian War Memorial, National Gallery of Australia and National Portrait Gallery.

  • Around 129 kilometres north-east of Sydney, Newcastle is another favourite stop in Australia. Experience this destination's highlights firsthand at Merewether Beach, Bathers Way Coastal Walk and Nobbys Beach.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.