How much is a ticket from Istanbul to Dusseldorf?

The cheapest price found today is $61.

When is it cheaper to fly?

Cheapest month is October — from $61.

Cheapest today — $61. Below is what booking services offer.

Departure	Airline	Stops	Price
Oct 8	Ajet	direct	$61	View
Oct 20	Ajet	direct	$63	View
Oct 14	Ajet	direct	$67	View
Oct 9	Ajet	direct	$68	View
Dec 6	Ajet	direct	$68	View
Oct 13	Ajet	direct	$69	View
Oct 2	Ajet	direct	$69	View
Oct 1	Ajet	direct	$69	View
Oct 15	Ajet	direct	$70	View
Oct 3	Ajet	direct	$70	View

How much is a ticket from Istanbul to Dusseldorf?: The cheapest price found today is $61.
When is it cheaper to fly?: Cheapest month is October — from $61.

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