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

Return flights

01 Jul - 05 Jul	Eurowings	direct
09 Jul - 11 Jul	Eurowings	direct
05 Jul - 13 Jul	Ryanair	direct
12 Jul - 17 Jul	Eurowings	direct
09 Jul - 27 Jul	Ryanair	direct
25 Jul - 27 Jul	Eurowings	direct
10 Jul - 12 Jul	Eurowings	direct
06 Jul - 13 Jul	Ryanair	direct
20 Jul - 27 Jul	Ryanair	direct
06 Jul - 12 Jul	Ryanair	direct

Also check the deals for one-way flights from Cologne to Vienna in July.

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 July from $141

Return flights