By using our neat “No change fee” filter, that’s how. All you have to do is enter your travel details, click “Search,” then select the box underneath the “Flexible change policies” heading (it’s on the left). Expedia makes it a cinch to find cheap, flexible airfares to South Australia.

A good strategy for scoring cheap fares is to be flexible with your dates. Start by searching for your flight to South Australia, then click on the “flexible dates” link to compare prices for nearby days. Another useful tip? Book in advance. For an idea of costs, S$264 was the best price for a flight to South Australia in the last seven days.

You could have picked up a round-trip airfare to South Australia from anywhere between S$264 and S$644 in the last seven days. For one-way trips departing from Melbourne (MEL), the lowest price during this time was just S$115.

Take off for South Australia earlier in the week and you’ll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to jump on a plane, closely followed by Monday. If you’re eager to avoid the costliest flights, keep clear of Saturdays.

Ticket prices to South Australia varied from S$264 to S$644 in the last seven days. Normally, the earlier you make a reservation, the better the price.

If you enjoy busy destinations, head to the top city of Adelaide during the popular months of March, September and October. Being in the Southern Hemisphere, the summer season begins in South Australia on December 1. If you’re visiting during this time, pack some sunblock and a hat. Temperatures during an Adelaide summer range between 18ºC and 27ºC.

February is the cheapest month to secure a seat for your South Australia escape. Fares are at their most expensive throughout the festive month of December, so avoid this time if you can.