Cheapest return flights from New York to Frankfurt in September from $473

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

Return flights

03 Sep - 10 Sep Icelandair
09 Sep - 23 Sep Air Europa
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
17 Sep - 24 Sep Scandinavian Airlines
14 Sep - 22 Sep Air France
23 Sep - 07 Oct Scandinavian Airlines
25 Sep - 26 Sep American Airlines
25 Sep - 08 Oct Norse Atlantic Airways
22 Sep - 06 Oct Condor direct
01 Sep - 08 Sep Singapore Airlines direct
18 Sep - 06 Oct Scandinavian Airlines
23 Sep - 03 Oct Scandinavian Airlines
25 Sep - 01 Oct Norse Atlantic Airways (UK)
28 Sep - 03 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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