Cheapest return flights from Newark to Bucharest in September from $426

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

Return flights

29 Sep - 27 Oct Air Canada
10 Sep - 17 Sep Air Canada
29 Sep - 13 Oct Air Canada
11 Sep - 18 Sep United
09 Sep - 16 Sep Air Canada
28 Sep - 06 Oct SWISS
25 Sep - 09 Oct SWISS
22 Sep - 30 Sep Austrian Airlines
30 Sep - 08 Oct Austrian Airlines
29 Sep - 07 Oct United
23 Sep - 30 Sep Austrian Airlines
23 Sep - 01 Oct Austrian Airlines
22 Sep - 29 Sep Austrian Airlines
15 Sep - 24 Sep Air France
25 Sep - 03 Oct Scandinavian Airlines
25 Sep - 02 Oct Air France
16 Sep - 24 Sep Delta
17 Sep - 25 Sep Air Canada
14 Sep - 21 Sep Air Canada
24 Sep - 01 Oct Delta

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

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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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