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Cheapest one-way flights from Newark (EWR) to Sofia (SOF), September

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Dates, airline, and price
Dates	Airline	Price
05 Sep	FrenchBee
06 Sep	Austrian Airlines
08 Sep	Austrian Airlines
28 Sep	SWISS

deals for return flights from Newark to Sofia in September.

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Updated Jul 15, 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 one-way flights from Newark (EWR) to Sofia (SOF), September

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