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

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

Return flights

21 Apr - 28 Apr Aer Lingus
22 Apr - 24 Apr Air Serbia
15 Apr - 21 Apr Vueling Airlines
16 Apr - 28 Apr easyJet
15 Apr - 20 Apr Vueling Airlines
16 Apr - 20 Apr easyJet
22 Apr - 26 Apr Bulgaria Air
23 Apr - 24 Apr Pegasus Airlines
13 Apr - 20 Apr SunExpress
09 Apr - 14 Apr Pegasus Airlines
21 Apr - 01 May SWISS
27 Apr - 02 May Air Serbia
29 Apr - 03 May Bulgaria Air
27 Apr - 03 May Air Serbia
25 Apr - 02 May easyJet
30 Apr - 04 May easyJet
25 Apr - 01 May Air Serbia
21 Apr - 01 May SWISS direct
30 Apr - 03 May LOT
30 Apr - 04 May SWISS direct

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

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