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

Return flights

29 Oct - 05 Nov	SWISS
27 Oct - 10 Nov	SWISS
21 Oct - 31 Oct	Air Canada
14 Oct - 27 Oct	Lufthansa
19 Oct - 04 Nov	Lufthansa
19 Oct - 03 Nov	Lufthansa
24 Oct - 07 Nov	Austrian Airlines
15 Oct - 03 Nov	Austrian Airlines
29 Oct - 02 Nov	SWISS
08 Oct - 15 Oct	SWISS
13 Oct - 20 Oct	Air Canada
04 Oct - 07 Nov	SWISS
09 Oct - 24 Oct	SWISS
01 Oct - 09 Oct	Air Canada
18 Oct - 25 Oct	Air Canada
03 Oct - 11 Oct	Scandinavian Airlines
05 Oct - 19 Oct	SWISS
17 Oct - 24 Oct	Austrian Airlines

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

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 Newark to Bucharest in October from $361

Return flights