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

Return flights

04 May - 09 May	SWISS	direct
05 May - 10 May	SWISS	direct
09 May - 14 May	SWISS	direct
04 May - 05 May	SWISS	direct
05 May - 06 May	SWISS	direct
09 May - 10 May	SWISS	direct
11 May - 12 May	SWISS	direct
27 May - 28 May	SWISS	direct
30 May - 04 Jun	SWISS	direct
27 May - 01 Jun	SWISS	direct
19 May - 20 May	SWISS	direct
07 May - 12 May	SWISS	direct
28 May - 02 Jun	SWISS	direct
29 May - 03 Jun	SWISS	direct
31 May - 01 Jun	SWISS	direct
31 May - 05 Jun	SWISS	direct

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

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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Cheapest return flights from Zurich to Oslo in May from $186

Return flights