Cheapest return flights from Newark to Sofia in October from 333€

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

Return flights

08 Oct - 22 Oct Lufthansa
29 Oct - 05 Nov United
28 Oct - 05 Nov Lufthansa
27 Oct - 02 Nov Lufthansa
10 Oct - 15 Oct Austrian Airlines
05 Oct - 19 Oct Austrian Airlines
09 Oct - 18 Oct Austrian Airlines
17 Oct - 19 Oct United

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

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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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