Cheapest return flights from Basel to Vienna in September from $204

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

04 Sep - 09 Sep Austrian Airlines direct
02 Sep - 09 Sep Austrian Airlines direct
25 Sep - 01 Oct Austrian Airlines direct
11 Sep - 14 Sep KLM
12 Sep - 14 Sep KLM
09 Sep - 12 Sep KLM
17 Sep - 21 Sep easyJet
14 Sep - 16 Sep easyJet
12 Sep - 14 Sep SWISS direct
09 Sep - 12 Sep SWISS direct
14 Sep - 16 Sep SWISS direct

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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