AirHint found the following cheapest return flights from Cologne (CGN) to Barcelona (BCN) in April 2026 (see full year).

Return flights

13 Apr - 17 Apr	Eurowings
13 Apr - 17 Apr	Ryanair	direct
24 Apr - 01 May	Ryanair
20 Apr - 26 Apr	Lufthansa
02 Apr - 08 Apr	Ryanair
29 Apr - 02 May	Ryanair	direct
24 Apr - 01 May	Ryanair	direct
06 Apr - 10 Apr	Eurowings
28 Apr - 04 May	Eurowings
24 Apr - 26 Apr	Lufthansa
09 Apr - 12 Apr	Ryanair
22 Apr - 26 Apr	Ryanair
04 Apr - 08 Apr	Ryanair
02 Apr - 08 Apr	Ryanair	direct
29 Apr - 03 May	Ryanair
28 Apr - 04 May	Ryanair	direct
30 Apr - 17 May	Eurowings
29 Apr - 03 May	Eurowings	direct
30 Apr - 04 May	Eurowings
30 Apr - 04 May	Ryanair	direct

Also check the deals for one-way flights from Cologne to Barcelona in April.

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 Barcelona in April from $192

Return flights