How much is a ticket from Lisbon to Marseille?

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 17	Ryanair	direct	$42	View
Jan 6	Malta Air	direct	$58	View
Oct 22	Vueling	1	$65	View
Oct 23	Vueling	1	$65	View
Sep 13	Ryanair	direct	$80	View
Oct 3	Ryanair	1	$81	View
Oct 24	easyJet	1	$86	View
Oct 25	easyJet	1	$86	View
Sep 11	Ryanair	direct	$86	View

How much is a ticket from Lisbon to Marseille?: 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.