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

Return flights

12 Oct - 17 Oct	Eurowings	direct
05 Oct - 10 Oct	Eurowings	direct
26 Oct - 29 Oct	Eurowings
15 Oct - 17 Oct	Ryanair
17 Oct - 19 Oct	Eurowings	direct
12 Oct - 16 Oct	Eurowings
12 Oct - 13 Oct	Eurowings
15 Oct - 19 Oct	Ryanair
03 Oct - 06 Oct	Lufthansa
19 Oct - 26 Oct	Eurowings	direct

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.

Book a cheap hotel in Prague

Cheap car rent in Prague

Cheapest return flights from Cologne to Prague in October from 116€

Return flights