Cheapest return flights from Oslo to Basel in May from 125€

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

Return flights

28 May - 07 Jun Norwegian direct
28 May - 11 Jun Norwegian direct
28 May - 14 Jun Norwegian direct
28 May - 15 Jun Norwegian
24 May - 07 Jun Norwegian direct
24 May - 11 Jun Norwegian direct
28 May - 31 May Norwegian direct
21 May - 24 May Ryanair
28 May - 10 Jun Norwegian
28 May - 08 Jun Norwegian
24 May - 28 May Norwegian direct
28 May - 12 Jun Norwegian
24 May - 31 May Norwegian direct
24 May - 10 Jun Norwegian
20 May - 27 May KLM
22 May - 28 May Norwegian
22 May - 24 May Norwegian
22 May - 31 May Norwegian
27 May - 27 May Air France

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

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