AirHint found the following cheapest return flights from Prague (PRG) to New York (JFK) in September 2026 (see full year).

Return flights

09 Sep - 14 Sep	Scandinavian Airlines
03 Sep - 10 Sep	Scandinavian Airlines
03 Sep - 08 Sep	Finnair
01 Sep - 09 Sep	Finnair
24 Sep - 29 Sep	Finnair
24 Sep - 28 Sep	Finnair
07 Sep - 17 Sep	Finnair
10 Sep - 16 Sep	Finnair
15 Sep - 23 Sep	Finnair
15 Sep - 30 Sep	Finnair
17 Sep - 03 Oct	Finnair
16 Sep - 03 Oct	Finnair
28 Sep - 13 Oct	Finnair
21 Sep - 05 Oct	Finnair
24 Sep - 07 Oct	Finnair
28 Sep - 05 Oct	Finnair
24 Sep - 08 Oct	Finnair
17 Sep - 04 Oct	United
17 Sep - 01 Oct	United
23 Sep - 01 Oct	British Airways

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 423€

Return flights