€739 Cheap flights to South Australia

Flights to South Australia vary based on month, airline, when you book, where you are departing from and many more variables, but on average momondo users can expect to spend about €114/pp. The absolute cheapest flight to South Australia is €105/pp

Adelaide is about 100% more popular to visit than any other city in South Australia, according to momondo users. When visiting Adelaide, it is recommended to fly into Adelaide Airport, where you can typically get the cheapest prices and the most convenient travel options into the city.

The closest airport to City Bridge is Adelaide Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Kingscote Airport.

Temperatures in South Australia can vary between 11 °C and 21 °C based on the time of year. Typically, the coldest month in South Australia will be June, and the warmest month will be January. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to South Australia in January, January, and March, as that is when precipitation is least likely.

The flight from Ireland to South Australia depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Adelaide (the most popular airport in South Australia), then the flight time is 22h 50m on average. If you fly from Cork (another popular airport in Ireland) to Adelaide, then the average flight time is .

Prices for flights to South Australia refresh daily.

As of January 2026, there is 1 operator available to choose from for flights to South Australia.

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 to South Australia.

The travel and health documents you'll need for your trip to South Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at South Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.