AirHint found the following cheapest return flights from New York (NYC) to Vienna (VIE) in September 2025 (see full year).

Return flights

07 Sep - 23 Sep	Aer Lingus
15 Sep - 07 Oct	Aer Lingus
15 Sep - 08 Oct	Aer Lingus
23 Sep - 07 Oct	Air Europa
11 Sep - 18 Sep	SWISS
23 Sep - 29 Sep	SWISS
23 Sep - 30 Sep	Aer Lingus
24 Sep - 08 Oct	SWISS
08 Sep - 22 Sep	SWISS
03 Sep - 17 Sep	SWISS
30 Sep - 13 Oct	Brussels Airlines
10 Sep - 15 Sep	Scandinavian Airlines
20 Sep - 31 Oct	Norse Atlantic Airways (UK)
06 Sep - 15 Sep	FrenchBee
12 Sep - 17 Sep	Norse Atlantic Airways (UK)
15 Sep - 22 Sep	SWISS
26 Sep - 04 Oct	Iberia
19 Sep - 11 Oct	Iberia
09 Sep - 04 Oct	Iberia
12 Sep - 04 Oct	Iberia

Also check the deals for one-way flights from New York to Vienna 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 New York to Vienna in September from $486

Return flights