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

Return flights

02 Sep - 02 Oct	TAP
22 Sep - 29 Sep	TAP
29 Sep - 06 Oct	TAP
20 Sep - 30 Sep	TAP
22 Sep - 14 Oct	TAP
30 Sep - 14 Oct	TAP
29 Sep - 07 Oct	TAP
21 Sep - 29 Sep	TAP
01 Sep - 12 Sep	TAP
09 Sep - 17 Sep	TAP
06 Sep - 18 Sep	TAP
14 Sep - 26 Sep	TAP
01 Sep - 09 Sep	TAP
02 Sep - 11 Sep	TAP
11 Sep - 19 Sep	TAP
23 Sep - 02 Oct	TAP
25 Sep - 03 Oct	TAP
22 Sep - 13 Oct	TAP
30 Sep - 06 Oct	TAP
25 Sep - 05 Oct	TAP

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

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 Paris in September from $365

Return flights