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Cheapest return flights from Zurich (ZRH) to Sofia (SOF), September

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Dates, airline, and price
Dates	Airline	Price
04 Sep 12 Sep	Air Serbia
04 Sep 11 Sep	Air Serbia
04 Sep 13 Sep	Air Serbia
03 Sep 06 Sep	Eurowings
04 Sep 07 Sep	SWISS Direct Flight

deals for one-way flights from Zurich to Sofia in September.

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Updated May 27, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Zurich (ZRH) to Sofia (SOF), September

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