Cheapest one-way flights from Newark to Sofia in October from $537

Best time to book flights for Newark (EWR) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to Sofia (SOF) in October 2025 (see full year).

One-Way flights

01 Oct Lufthansa

Also check the deals for return flights from Newark to Sofia in October.

Skyscanner

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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