How much is a ticket from Sydney to Adelaide?

The cheapest price found today is $74.

When is it cheaper to fly?

Cheapest month is September — from $74.

Cheapest today — $74. Below is what booking services offer.

Departure	Airline	Stops	Price
Sep 8	Jetstar	direct	$74	View
Aug 26	Jetstar	direct	$88	View
Aug 25	Jetstar	direct	$88	View
Aug 24	Jetstar	direct	$88	View
Aug 28	Jetstar	direct	$90	View
Sep 1	Jetstar	direct	$91	View
Aug 22	Jetstar	direct	$91	View

How much is a ticket from Sydney to Adelaide?: The cheapest price found today is $74.
When is it cheaper to fly?: Cheapest month is September — from $74.

Links to booking services are affiliate links. The price stays the same for you.