Cheapest return flights from Newark to Sofia in June from 646€

AirHint found the following cheapest return flights from Newark (EWR) to Sofia (SOF) in June 2026 (see full year).

Return flights

03 Jun - 17 Jun Spirit Airlines
02 Jun - 21 Jun Porter Airlines (Canada) Ltd
25 Jun - 16 Jul Turkish Airlines
20 Jun - 23 Jul Austrian Airlines

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

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