How much is a ticket from Lisbon to Cologne?

The cheapest price found today is $59.

When is it cheaper to fly?

Cheapest month is October — from $59.

Cheapest today — $59. Below is what booking services offer.

Departure	Airline	Stops	Price
Oct 16	Ryanair	1	$59	View
Sep 29	Ryanair	1	$66	View
Oct 8	Ryanair	1	$68	View
Sep 24	Ryanair	1	$69	View
Sep 23	easyJet	1	$70	View
Oct 9	Ryanair	1	$71	View
Sep 30	easyJet	1	$73	View
Oct 14	Ryanair	1	$75	View
Oct 6	Ryanair	1	$76	View
Nov 7	ALPAVIA	1	$77	View

How much is a ticket from Lisbon to Cologne?: The cheapest price found today is $59.
When is it cheaper to fly?: Cheapest month is October — from $59.

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