Cheapest return flights from New York to Frankfurt in September from $472

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

Return flights

02 Sep - 08 Sep Austrian Airlines
03 Sep - 10 Sep Icelandair
24 Sep - 26 Sep American Airlines
22 Sep - 01 Oct Iberia
24 Sep - 08 Oct SWISS
07 Sep - 19 Sep SWISS
24 Sep - 07 Oct SWISS
18 Sep - 22 Sep Aer Lingus
08 Sep - 18 Sep SWISS
08 Sep - 16 Oct Scandinavian Airlines
22 Sep - 06 Oct Scandinavian Airlines
17 Sep - 24 Sep Scandinavian Airlines
01 Sep - 15 Sep Scandinavian Airlines
14 Sep - 22 Sep Air France
23 Sep - 07 Oct Scandinavian Airlines
14 Sep - 28 Sep Scandinavian Airlines
25 Sep - 08 Oct Scandinavian Airlines
18 Sep - 06 Oct Scandinavian Airlines
25 Sep - 01 Oct Scandinavian Airlines
21 Sep - 16 Oct Scandinavian Airlines

Also check the deals for one-way flights from New York to Frankfurt in September.

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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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