Cheapest return flights from Cologne to Vienna in September from $76

Best time to book flights for Cologne (CGN) to Vienna (VIE) flights at AirHint

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

Return flights

16 Sep - 27 Sep Ryanair direct
16 Sep - 06 Oct Ryanair direct
16 Sep - 20 Sep Ryanair direct
06 Sep - 27 Sep Ryanair direct
16 Sep - 19 Sep Ryanair direct
16 Sep - 21 Sep Ryanair direct
06 Sep - 12 Sep Ryanair direct
06 Sep - 20 Sep Ryanair direct
16 Sep - 03 Oct Ryanair direct
20 Sep - 27 Sep Ryanair direct
07 Sep - 27 Sep Ryanair direct
05 Sep - 12 Sep Ryanair direct
20 Sep - 06 Oct Ryanair direct
20 Sep - 03 Oct Ryanair direct
16 Sep - 05 Oct Ryanair direct
29 Sep - 05 Oct Eurowings direct
20 Sep - 05 Oct Ryanair direct

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

Skyscanner

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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