AirHint found the following cheapest return flights from Sofia (SOF) to Newark (EWR) in June 2025 (see full year).

Return flights

27 Jun - 03 Jul	LOT
12 Jun - 26 Jun	Turkish Airlines
17 Jun - 21 Jun	easyJet
11 Jun - 26 Jun	Turkish Airlines
13 Jun - 26 Jun	Turkish Airlines
17 Jun - 25 Jun	Turkish Airlines
21 Jun - 05 Jul	SWISS
14 Jun - 21 Jun	Turkish Airlines
27 Jun - 24 Jul	LOT
23 Jun - 06 Jul	Turkish Airlines
28 Jun - 05 Jul	Turkish Airlines
28 Jun - 11 Jul	Lufthansa
16 Jun - 01 Jul	United
30 Jun - 14 Jul	KLM
22 Jun - 22 Jun	Ryanair

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

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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Cheapest return flights from Sofia to Newark in June from $589

Return flights