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

Return flights

25 Sep - 09 Oct	Condor
11 Sep - 25 Sep	Condor
16 Sep - 25 Sep	Condor
25 Sep - 06 Oct	Condor
18 Sep - 28 Sep	Condor
11 Sep - 15 Sep	Condor
18 Sep - 25 Sep	Condor
19 Sep - 25 Sep	Condor
18 Sep - 02 Oct	Condor
19 Sep - 28 Sep	Condor
18 Sep - 29 Sep	Condor
10 Sep - 15 Sep	Condor
16 Sep - 29 Sep	Condor
29 Sep - 19 Oct	Icelandair
25 Sep - 01 Oct	Condor
29 Sep - 07 Oct	Icelandair
24 Sep - 07 Oct	Finnair
29 Sep - 27 Oct	Finnair
22 Sep - 08 Oct	Finnair
29 Sep - 20 Oct	Finnair

Also check the deals for one-way flights from Prague 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 Prague to New York in September from $362

Return flights