Cheapest return flights from Zurich to Sofia in May from 169€

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

Return flights

28 May - 01 Jun SWISS direct
05 May - 09 May Air Serbia
03 May - 08 May Air Serbia
04 May - 08 May Air Serbia
04 May - 09 May Air Serbia
29 May - 01 Jun Air Serbia
29 May - 02 Jun Air Serbia
06 May - 10 May Air Serbia
02 May - 10 May SWISS

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

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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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