Cheapest return flights from Newark to Sofia in May from $558

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 May 2025 (see full year).

Return flights

19 May - 04 Jun SWISS
26 May - 29 May Icelandair
19 May - 26 May Lufthansa
14 May - 19 May Air Canada
14 May - 18 May SWISS
18 May - 25 May Austrian Airlines
14 May - 26 May Air Canada
21 May - 30 May Lufthansa
26 May - 02 Jun Air Canada
28 May - 04 Jun Air Canada
27 May - 12 Jun LOT
21 May - 01 Jun Lufthansa
30 May - 15 Jun FrenchBee
23 May - 08 Jun FrenchBee
23 May - 01 Jun FrenchBee
22 May - 02 Jun LOT
14 May - 15 May Turkish Airlines

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

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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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