AirHint found the following cheapest return flights from Zurich (ZRH) to Sofia (SOF) in November 2025 (see full year).

Return flights

21 Nov - 24 Nov	Vueling Airlines
22 Nov - 24 Nov	AJet
09 Nov - 14 Nov	Pegasus Airlines
12 Nov - 17 Nov	easyJet
09 Nov - 11 Nov	Pegasus Airlines
26 Nov - 01 Dec	easyJet
20 Nov - 24 Nov	easyJet
23 Nov - 27 Nov	easyJet
23 Nov - 28 Nov	easyJet
23 Nov - 24 Nov	Vueling Airlines
20 Nov - 23 Nov	Vueling Airlines
27 Nov - 01 Dec	Air Serbia
30 Nov - 05 Dec	Air Serbia
24 Nov - 01 Dec	Lufthansa
27 Nov - 01 Dec	Bulgaria Air	direct
26 Nov - 01 Dec	Bulgaria Air	direct

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

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 Sofia in November from $152

Return flights