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

Return flights

17 Sep - 26 Sep	Air Europa
12 Sep - 15 Sep	TAP
17 Sep - 30 Sep	Air Europa
17 Sep - 27 Sep	Air Europa
22 Sep - 03 Oct	Air Europa
16 Sep - 25 Sep	Air Europa
21 Sep - 04 Oct	Air Europa
21 Sep - 05 Oct	Air Europa
21 Sep - 30 Sep	Air Europa
21 Sep - 25 Sep	Air Europa
18 Sep - 23 Sep	TAP
18 Sep - 30 Sep	Air Europa
22 Sep - 25 Sep	Air Europa
22 Sep - 04 Oct	Air Europa
12 Sep - 05 Oct	Air Europa
23 Sep - 06 Oct	TAP
03 Sep - 18 Oct	TAP
19 Sep - 03 Oct	Air Europa
23 Sep - 03 Oct	Air Europa
25 Sep - 07 Oct	TAP

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 349€

Return flights