AirHint found the following cheapest return flights from Cologne (CGN) to Vienna (VIE) in June 2025 (see full year).

Return flights

24 Jun - 02 Jul	Ryanair
24 Jun - 08 Jul	Ryanair	direct
24 Jun - 11 Jul	Ryanair	direct
21 Jun - 08 Jul	Ryanair	direct
21 Jun - 11 Jul	Ryanair	direct
20 Jun - 08 Jul	Ryanair	direct
20 Jun - 11 Jul	Ryanair	direct
24 Jun - 09 Jul	Ryanair	direct
21 Jun - 09 Jul	Ryanair	direct
30 Jun - 02 Jul	Ryanair
21 Jun - 25 Jun	Eurowings
24 Jun - 26 Jun	Ryanair
17 Jun - 25 Jun	Ryanair
21 Jun - 24 Jun	Eurowings
24 Jun - 25 Jun	Ryanair
17 Jun - 25 Jun	Austrian Airlines	direct
24 Jun - 28 Jun	Ryanair
20 Jun - 25 Jun	Eurowings
17 Jun - 20 Jun	Ryanair
25 Jun - 26 Jun	Ryanair

Also check the deals for one-way flights from Cologne to Vienna 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 Vienna in June from $139

Return flights