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

Return flights

10 Sep - 17 Sep	Condor
22 Sep - 10 Oct	Condor
26 Sep - 05 Oct	Condor
26 Sep - 10 Oct	Condor
10 Sep - 12 Sep	Condor
08 Sep - 17 Sep	Condor
26 Sep - 24 Oct	Condor
25 Sep - 02 Oct	Condor
21 Sep - 01 Oct	Condor
22 Sep - 01 Oct	Condor
22 Sep - 02 Oct	Condor
24 Sep - 26 Sep	Condor
08 Sep - 17 Sep	Norse Atlantic Airways	direct
07 Sep - 11 Sep	Condor
24 Sep - 26 Sep	Norse Atlantic Airways	direct
08 Sep - 15 Sep	Condor
11 Sep - 15 Sep	Condor
10 Sep - 15 Sep	Condor
21 Sep - 23 Oct	TAP
08 Sep - 14 Oct	Norse Atlantic Airways

Also check the deals for one-way flights from New York to Berlin 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 Berlin in September from 374€

Return flights