How much is a ticket from Barcelona to Nice?

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 18	Vueling	direct	$30	View
Oct 20	Vueling	direct	$32	View
Oct 24	Vueling	direct	$32	View
Apr 12	Vueling	direct	$32	View
Nov 11	Vueling	direct	$32	View
Sep 30	Vueling	direct	$33	View
Oct 3	Vueling	direct	$33	View
Sep 17	Vueling	direct	$34	View
Sep 15	Vueling	direct	$35	View
Jan 10	Vueling	direct	$35	View

How much is a ticket from Barcelona to Nice?: 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.