Cheap flights from Brisbane to Adelaide from $146

The month of May is, on average, the cheapest month to fly to Adelaide from Brisbane, with most prices found around $309. If you aren’t able to travel during the month of May, then book flights to Adelaide from Brisbane during January instead. Flights to Adelaide in January, while not as cheap as those in May, still average around $311.

According to our data, Saturday is the cheapest day to fly to Adelaide from Brisbane. The lowest ticket price found for a Saturday departure recently was $337. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $361. These prices are subject to change though, so be sure to set up a Price Alert for flights to Adelaide.

The cheapest time of day to fly to Adelaide is in the morning when flights can be purchased for as low as $345. Flights at midday are often more expensive, with an average ticket price of $514.

Fly from Brisbane to Adelaide for the best Brisbane - Adelaide flight prices

You are more likely to see cheaper flights to Adelaide from Brisbane when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $353 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Brisbane for as low as $299 on momondo.

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

Jetstar is the most popular carrier operating from Brisbane to Adelaide

Jetstar, Virgin Australia and Qantas Airways are the top three most popular airlines that fly to Adelaide from Brisbane according to our data. Jetstar is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Adelaide. Keep in mind that there are 3 different airlines that fly to Adelaide on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Brisbane and Adelaide have experienced a delay on any given week. The average delay length over the past 12 months has been 89 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Virgin Australia have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of September 2026, there are 23 flights per day flying from Brisbane to Adelaide. The most common time of day flights depart is 15:00, with 39% of flights taking off at midday.

163 flights are operational weekly from Brisbane to Adelaide as of September 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.