Cheapest return flights from Newark to Sofia in May from 564€

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

Return flights

12 May - 26 May Air France
12 May - 19 May Icelandair
03 May - 03 Jun Spirit Airlines
02 May - 16 May Alaska Airlines
28 May - 08 Jun Spirit Airlines
31 May - 14 Jun Porter Airlines (Canada) Ltd
25 May - 09 Jun TAP
08 May - 15 May Austrian Airlines

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

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