Cheapest return flights from Basel to Vienna in September from $194

Best time to book flights for Basel (BSL) to Vienna (VIE) flights at AirHint

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

Return flights

11 Sep - 16 Sep Vueling Airlines
29 Sep - 06 Oct KLM
18 Sep - 21 Sep Air France
08 Sep - 15 Sep KLM
19 Sep - 21 Sep Vueling Airlines
04 Sep - 08 Sep Vueling Airlines
07 Sep - 08 Sep Vueling Airlines
08 Sep - 15 Sep SWISS direct
29 Sep - 06 Oct SWISS direct
12 Sep - 14 Sep Vueling Airlines
15 Sep - 17 Sep KLM
14 Sep - 15 Sep Air France

Also check the deals for one-way flights from Basel 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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