Cheapest return flights from Newark to Sofia in May from $597

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

05 May - 19 May FrenchBee
11 May - 14 May Icelandair
04 May - 15 May United
10 May - 30 May LOT
27 May - 10 Jun Air Canada
16 May - 02 Jun Lufthansa
10 May - 31 May Austrian Airlines
22 May - 27 May Austrian Airlines
22 May - 26 May Austrian Airlines
24 May - 07 Jun Lufthansa
22 May - 02 Jun LOT
07 May - 09 May FrenchBee
21 May - 01 Jun United
30 May - 30 Jun Austrian Airlines
21 May - 30 May Lufthansa
23 May - 20 Jun Austrian 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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