How much is a ticket from Barcelona to Stuttgart?

The cheapest price found today is $39.

When is it cheaper to fly?

Cheapest month is October — from $39.

Cheapest today — $39. Below is what booking services offer.

Departure	Airline	Stops	Price
Oct 24	Vueling	direct	$39	View
Oct 7	Vueling	direct	$45	View
Dec 25	Vueling	direct	$48	View
Sep 30	Eurowings	direct	$49	View
Oct 27	Vueling	direct	$52	View
Sep 17	Eurowings	direct	$57	View
Dec 24	Vueling	direct	$59	View
Oct 23	Vueling	direct	$60	View
Dec 26	Vueling	direct	$62	View
Sep 4	Eurowings	direct	$66	View

How much is a ticket from Barcelona to Stuttgart?: The cheapest price found today is $39.
When is it cheaper to fly?: Cheapest month is October — from $39.

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