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

Return flights

23 Sep - 30 Sep	Ryanair
23 Sep - 02 Oct	Ryanair
12 Sep - 21 Sep	Ryanair
12 Sep - 14 Sep	Ryanair
24 Sep - 28 Sep	Ryanair
12 Sep - 28 Sep	Ryanair
12 Sep - 18 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
16 Sep - 30 Sep	Ryanair
24 Sep - 29 Sep	Ryanair
23 Sep - 27 Sep	Ryanair
23 Sep - 03 Oct	Ryanair
16 Sep - 02 Oct	Ryanair
16 Sep - 09 Oct	Ryanair
30 Sep - 04 Oct	Ryanair
10 Sep - 02 Oct	Ryanair
25 Sep - 01 Oct	Ryanair
24 Sep - 08 Oct	Ryanair
22 Sep - 02 Oct	Ryanair
17 Sep - 01 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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from Warsaw to New York in September from 406€

Return flights