How much is a ticket from Vienna to Barcelona?

The cheapest price found today is $30.

When is it cheaper to fly?

Cheapest month is October — from $30.

Cheapest today — $30. Below is what booking services offer.

Departure	Airline	Stops	Price
Oct 6	Ryanair	direct	$30	View
Sep 30	Ryanair	direct	$32	View
Sep 29	Ryanair	direct	$39	View
Dec 16	Ryanair	direct	$39	View
Jan 11	Ryanair	direct	$40	View
Jan 15	Ryanair	direct	$40	View
Dec 14	Ryanair	direct	$40	View
Oct 20	Ryanair	direct	$43	View
Nov 26	Ryanair	direct	$44	View
Nov 18	Ryanair	direct	$46	View

How much is a ticket from Vienna to Barcelona?: The cheapest price found today is $30.
When is it cheaper to fly?: Cheapest month is October — from $30.

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