How much is a ticket from Sydney to Melbourne?

The cheapest price found today is $42.

When is it cheaper to fly?

Cheapest month is October — from $42.

Cheapest today — $42. Below is what booking services offer.

Departure	Airline	Stops	Price
Oct 28	Jetstar	direct	$42	View
Sep 16	Jetstar	direct	$49	View
Sep 15	Jetstar	direct	$49	View
Jan 27	Jetstar	direct	$50	View
Nov 4	Jetstar	direct	$52	View
Sep 17	Jetstar	direct	$52	View
Nov 18	Jetstar	direct	$52	View
Dec 2	Jetstar	direct	$52	View
Nov 25	Jetstar	direct	$52	View
Dec 9	Jetstar	direct	$52	View

How much is a ticket from Sydney to Melbourne?: The cheapest price found today is $42.
When is it cheaper to fly?: Cheapest month is October — from $42.

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