Cheapest return flights from Newark to Sofia in April from $580

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 April 2025 (see full year).

Return flights

28 Apr - 14 May FrenchBee
15 Apr - 11 May FrenchBee
25 Apr - 09 May Austrian Airlines
14 Apr - 04 May Austrian Airlines
17 Apr - 02 May Austrian Airlines
14 Apr - 21 Apr SWISS
08 Apr - 15 Apr SWISS
06 Apr - 13 Apr SWISS
15 Apr - 17 Apr FrenchBee
18 Apr - 21 Apr LOT
10 Apr - 17 Apr Austrian Airlines
12 Apr - 22 Apr United
10 Apr - 22 Apr LOT
09 Apr - 22 Apr Austrian Airlines

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

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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