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

Return flights

11 Sep - 25 Sep	SWISS
03 Sep - 06 Oct	easyJet
03 Sep - 09 Sep	easyJet
10 Sep - 25 Sep	Air Europa
17 Sep - 30 Sep	Air Europa
17 Sep - 28 Sep	Air Europa
09 Sep - 14 Sep	TAP
17 Sep - 23 Sep	Air Europa
19 Sep - 23 Sep	TAP
09 Sep - 23 Sep	TAP
10 Sep - 23 Sep	Air Europa
16 Sep - 07 Oct	Air Europa
21 Sep - 03 Oct	Air Europa
21 Sep - 02 Oct	Air Europa
24 Sep - 08 Oct	TAP
25 Sep - 05 Oct	Scandinavian Airlines
25 Sep - 15 Oct	Scandinavian Airlines
23 Sep - 09 Oct	Scandinavian Airlines
30 Sep - 15 Oct	Scandinavian Airlines
23 Sep - 02 Oct	Scandinavian Airlines

Also check the deals for one-way flights from Frankfurt to New York 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 Frankfurt to New York in September from 298€

Return flights