Cheapest return flights from Cologne to Prague in September from $191

Best time to book flights for Cologne (CGN) to Prague (PRG) flights at AirHint

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

Return flights

26 Sep - 28 Sep Austrian Airlines
10 Sep - 13 Sep Lufthansa
25 Sep - 28 Sep Austrian Airlines
10 Sep - 14 Sep Austrian Airlines
24 Sep - 27 Sep Lufthansa
05 Sep - 07 Sep Austrian Airlines
29 Sep - 02 Oct Eurowings
05 Sep - 09 Sep Eurowings
05 Sep - 07 Sep Eurowings direct
24 Sep - 25 Sep Ryanair
26 Sep - 28 Sep Eurowings direct

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

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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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