Cheapest return flights from Basel to Vienna in April from 150€

AirHint found the following cheapest return flights from Basel (BSL) to Vienna (VIE) in April 2026 (see full year).

Return flights

09 Apr - 11 Apr easyJet
01 Apr - 05 Apr KLM
08 Apr - 14 Apr Austrian Airlines direct
10 Apr - 14 Apr Austrian Airlines direct
07 Apr - 14 Apr SWISS direct
09 Apr - 13 Apr easyJet
04 Apr - 11 Apr KLM
11 Apr - 14 Apr Austrian Airlines direct
09 Apr - 12 Apr KLM
04 Apr - 09 Apr KLM
28 Apr - 03 May easyJet
29 Apr - 03 May easyJet

Also check the deals for one-way flights from Basel to Vienna in April.

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