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

Return flights

29 Sep - 06 Oct	Air Canada
15 Sep - 23 Sep	TAP
07 Sep - 14 Sep	TAP
08 Sep - 14 Sep	TAP
07 Sep - 20 Sep	TAP
19 Sep - 21 Sep	TAP
18 Sep - 21 Sep	TAP
04 Sep - 07 Sep	TAP
05 Sep - 07 Sep	TAP
12 Sep - 17 Sep	Scandinavian Airlines
30 Sep - 08 Oct	Scandinavian Airlines
04 Sep - 10 Sep	Scandinavian Airlines
27 Sep - 03 Oct	SWISS
18 Sep - 03 Oct	FrenchBee
29 Sep - 06 Oct	United	direct
30 Sep - 08 Oct	Brussels Airlines	direct

Also check the deals for one-way flights from Newark to Nice 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 Nice in September from 332€

Return flights