How much is a ticket from Dublin to Manchester?

The cheapest price found today is $19.

When is it cheaper to fly?

Cheapest month is September — from $19.

Cheapest today — $19. Below is what booking services offer.

Departure	Airline	Stops	Price
Sep 8	Ryanair	direct	$19	View
Aug 30	Ryanair	direct	$21	View
Sep 11	Ryanair	direct	$24	View
Oct 25	Ryanair	direct	$25	View
Aug 24	Ryanair	direct	$26	View
Aug 26	Ryanair	direct	$27	View
Aug 25	Ryanair	direct	$31	View

How much is a ticket from Dublin to Manchester?: The cheapest price found today is $19.
When is it cheaper to fly?: Cheapest month is September — from $19.

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