Cheapest return ZRH–BSL flights, May

AirHint found the following cheapest return flights from Zurich (ZRH) to Basel (BSL) in May 2026 (see full year).

Return flights

11 May - 13 May easyJet
23 May - 29 May Vueling Airlines
29 May - 31 May Vueling Airlines
17 May - 06 Jun easyJet
06 May - 09 May SWISS
13 May - 15 May Vueling Airlines
07 May - 10 May SWISS
13 May - 17 May Eurowings

Also check the deals for one-way flights from Zurich to Basel in May.

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