AirHint found the following cheapest return flights from Cologne (CGN) to Prague (PRG) in October 2025 (see full year).

Return flights

26 Oct - 08 Nov	Eurowings
26 Oct - 06 Nov	Eurowings
22 Oct - 04 Nov	Ryanair
26 Oct - 05 Nov	Eurowings
26 Oct - 29 Oct	Eurowings
24 Oct - 29 Oct	Eurowings
26 Oct - 02 Nov	Eurowings
21 Oct - 28 Oct	Ryanair
28 Oct - 31 Oct	Lufthansa
29 Oct - 05 Nov	Wizz Air Malta
28 Oct - 01 Nov	Lufthansa
21 Oct - 02 Nov	Ryanair
25 Oct - 30 Oct	Lufthansa
24 Oct - 27 Oct	Eurowings
23 Oct - 26 Oct	Ryanair
25 Oct - 26 Oct	Ryanair
25 Oct - 28 Oct	Lufthansa
22 Oct - 26 Oct	Ryanair
30 Oct - 03 Nov	Ryanair
30 Oct - 01 Nov	Ryanair

Also check the deals for one-way flights from Cologne to Prague in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Cologne to Prague in October from 138€

Return flights