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

Return flights

09 Sep - 20 Sep	Wizz Air
20 Sep - 29 Sep	Ryanair
17 Sep - 29 Sep	Ryanair
09 Sep - 16 Sep	Ryanair
08 Sep - 29 Sep	Ryanair
09 Sep - 23 Sep	Ryanair
10 Sep - 20 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
23 Sep - 29 Sep	Wizz Air
16 Sep - 07 Oct	Ryanair
21 Sep - 03 Oct	Wizz Air
08 Sep - 17 Sep	Ryanair
21 Sep - 04 Oct	Wizz Air
29 Sep - 06 Oct	Ryanair
28 Sep - 04 Oct	Wizz Air
28 Sep - 02 Oct	Ryanair

Also check the deals for one-way flights from Warsaw 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 Warsaw to New York in September from $609

Return flights