$140 Cheap flights to South Australia

99% of momondo users visit Adelaide more often than any other city in South Australia. When travelling to Adelaide, typically the most convenient airport to fly into is Adelaide Airport.

The closest airport to Adelaide Convention Centre 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.

Many visitors who travel to South Australia find themselves making a stop at popular landmarks such as Adelaide Convention Centre, Adelaide Casino, and Glenelg Beach.

South Australia typically has a temperature range from 11 °C(June) to 21 °C(January). Those looking to avoid rain and/or snow while visiting South Australia should plan their trip in January, January, or March, as these months are relatively less likely to have precipitation.

Jetstar, Virgin Australia and Qantas Airways are the top three most popular airlines that fly to South Australia according to our data. Jetstar is the first choice among our users, with 53% of people opting to fly with this airline when travelling to South Australia. Keep in mind that there are 6 different airlines that fly to South Australia on a routine basis, so you have a few additional options to choose from.

On average, a flight to South Australia will cost $757 per ticket. We’ve had users find flights to South Australia for as low as $70, however. If you’re unable to find a plane ticket for $70, but manage to find one for $463 or less, then this is still a great deal. Keep in mind that flight costs vary depending on where you fly from, what time of year you travel, and what airline you fly with.

Saturday is the best day of the week to fly to South Australia based on flight prices. Tuesday is another affordable option. If you are looking to save money on flights to South Australia, then try to avoid flying out on a Monday since this is when prices are at their highest.

To save money on airfare when visiting South Australia, consider Adelaide airport in Adelaide, which has the cheapest flights with an average airfare of $70. You may also consider flying to Mount Gambier airport in Mount Gambier for the second cheapest option with an average airfare of $157.

Prices for flights to South Australia refresh daily.

There are 19 operators available for flights to South Australia as of August 2025.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to South Australia.

The necessary travel and health documents for your South Australia 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.