Cheapest return flights from Newark to Bucharest in September from $404

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

Return flights

05 Sep - 19 Sep SWISS
29 Sep - 13 Oct Air Canada
14 Sep - 21 Sep SWISS
17 Sep - 28 Sep LOT
07 Sep - 14 Sep Austrian Airlines
04 Sep - 11 Sep United
09 Sep - 20 Sep Austrian Airlines
05 Sep - 12 Sep United
06 Sep - 13 Sep Delta
12 Sep - 11 Oct Austrian Airlines
26 Sep - 11 Oct SWISS
18 Sep - 27 Sep SWISS
20 Sep - 27 Sep Delta
30 Sep - 04 Oct Scandinavian Airlines
29 Sep - 03 Oct TAP

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

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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