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

Return flights

15 Sep - 08 Oct	Aer Lingus
04 Sep - 09 Sep	FrenchBee
15 Sep - 13 Oct	Aer Lingus
21 Sep - 02 Oct	Lufthansa
06 Sep - 09 Sep	FrenchBee
15 Sep - 15 Oct	Aer Lingus
24 Sep - 08 Oct	SWISS
15 Sep - 29 Sep	SWISS
07 Sep - 11 Sep	Lufthansa
03 Sep - 17 Sep	SWISS
28 Sep - 03 Oct	Air Europa
10 Sep - 24 Sep	Lufthansa
26 Sep - 02 Oct	Air Europa
27 Sep - 02 Oct	Scandinavian Airlines
04 Sep - 18 Sep	FrenchBee
19 Sep - 29 Sep	SWISS
18 Sep - 29 Sep	Brussels Airlines
25 Sep - 08 Oct	Norse Atlantic Airways (UK)
11 Sep - 14 Sep	Norse Atlantic Airways (UK)
29 Sep - 25 Oct	Norse Atlantic Airways (UK)

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 423€

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