How much is a ticket from Paris to Milan?

The cheapest price found today is $21.

When is it cheaper to fly?

Cheapest month is September — from $21.

Cheapest today — $21. Below is what booking services offer.

Departure	Airline	Stops	Price
Sep 1	Malta Air	direct	$21	View
Sep 23	Malta Air	direct	$21	View
Sep 2	Malta Air	direct	$22	View
Aug 26	Malta Air	direct	$22	View
Oct 27	Malta Air	direct	$24	View
Oct 6	Malta Air	direct	$25	View
Oct 2	Malta Air	direct	$25	View
Oct 28	Malta Air	direct	$25	View
Sep 24	Malta Air	direct	$25	View
Oct 7	Ryanair	direct	$25	View

How much is a ticket from Paris to Milan?: The cheapest price found today is $21.
When is it cheaper to fly?: Cheapest month is September — from $21.

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