Cheapest return flights from Newark to Sofia in August from $693

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

AirHint found the following cheapest return flights from Newark (EWR) to Sofia (SOF) in August 2025 (see full year).

Return flights

31 Aug - 14 Sep Air Canada
04 Aug - 18 Aug Air Canada
28 Aug - 23 Sep Austrian Airlines
28 Aug - 22 Sep Austrian Airlines
01 Aug - 15 Aug Austrian Airlines

Also check the deals for one-way flights from Newark to Sofia in August.

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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