AirHint found the following cheapest return flights from Cologne (CGN) to Prague (PRG) in June 2026 (see full year).

Return flights

21 Jun - 26 Jun	Eurowings	direct
07 Jun - 12 Jun	Eurowings	direct
05 Jun - 08 Jun	Eurowings
05 Jun - 07 Jun	Eurowings	direct
22 Jun - 03 Jul	Ryanair
01 Jun - 07 Jun	Eurowings
13 Jun - 16 Jun	Ryanair
26 Jun - 28 Jun	Eurowings	direct
23 Jun - 28 Jun	Ryanair
12 Jun - 16 Jun	Ryanair
20 Jun - 23 Jun	Lufthansa

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

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 June from 87€

Return flights