AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Vienna (VIE) in September 2025 (see full year).
Return flights
| 11 Sep - 15 Sep | Ryanair | ||
| 05 Sep - 08 Sep | Ryanair | ||
| 27 Sep - 29 Sep | Ryanair | ||
| 05 Sep - 07 Sep | Ryanair | ||
| 25 Sep - 28 Sep | Ryanair | ||
| 27 Sep - 28 Sep | Ryanair | ||
| 03 Sep - 10 Sep | Ryanair | ||
| 02 Sep - 09 Sep | Ryanair |
Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Vienna in September.
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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