Cheap flights from Adelaide to Western Australia from $178

In general, January is the cheapest month to fly from Adelaide to Western Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $140. If you’re not able to fly to Western Australia in January, then August is your next best option. Flight prices from Adelaide to Western Australia during August average around $141.

On average, the least expensive day to fly to Western Australia from Adelaide is on a Saturday. momondo users have found tickets for Saturday departures for as low as $431. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Adelaide because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $651.

At midday is the cheapest time of day to fly from Adelaide to Western Australia when you can find flight prices for as low as $440. Flying to Western Australia at midday is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Western Australia, so prices are often more expensive at around $492 per ticket.

Fly from Adelaide to Perth for the best Adelaide - Western Australia flight prices

You are more likely to see cheaper flights to Western Australia from Adelaide when booking weeks ahead of your departure date. In general, you can expect to find flights to Western Australia for around $407 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Western Australia from Adelaide for as low as $348 on momondo.

There are 3 cabin classes available to choose from on Adelaide to Western Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Jetstar and Qantas Airways are the most popular carriers operating from Adelaide to Western Australia

Jetstar, Virgin Australia and Qantas Airways are the top three most popular airlines that fly to Western Australia from Adelaide according to our data. Jetstar is the first choice among our users, with 68% of people opting to fly with this airline when travelling to Western Australia. Keep in mind that there are 3 different airlines that fly to Western Australia on a routine basis, so you have a few additional options to choose from.

As of June 2026, 18 flights take off from Adelaide and land in Western Australia each day. The most common flight departure time for this route is 18:00, with 35% of daily flights taking off in the afternoon.

As of June 2026, 127 flights take off from Adelaide and land in Western Australia each week. The most common flight departure day for this route is Mon, with 21% of weekly flights taking off on this day.