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

Return flights

29 Apr - 05 May	Eurowings	direct
09 Apr - 14 Apr	Eurowings	direct
06 Apr - 13 Apr	Eurowings	direct
11 Apr - 13 Apr	Eurowings	direct
11 Apr - 15 Apr	Eurowings	direct
19 Apr - 22 Apr	Eurowings	direct
01 Apr - 07 Apr	Eurowings	direct
07 Apr - 10 Apr	Eurowings	direct
04 Apr - 06 Apr	Eurowings	direct
18 Apr - 21 Apr	Eurowings	direct
02 Apr - 09 Apr	Eurowings	direct

Also check the deals for one-way flights from Cologne to Vienna 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 Vienna in April from 92€

Return flights