AirHint found the following cheapest return flights from New York (NYC) to Krakow (KRK) in September 2025 (see full year).

Return flights

28 Sep - 09 Oct	Finnair
10 Sep - 16 Sep	SWISS
07 Sep - 29 Sep	Lufthansa
10 Sep - 23 Sep	SWISS
15 Sep - 26 Sep	SWISS
16 Sep - 25 Sep	SWISS
24 Sep - 08 Oct	SWISS
25 Sep - 30 Sep	Finnair
28 Sep - 05 Oct	Finnair
27 Sep - 16 Oct	Finnair
06 Sep - 12 Sep	SWISS
27 Sep - 04 Oct	Scandinavian Airlines
19 Sep - 08 Oct	Scandinavian Airlines
19 Sep - 04 Oct	Scandinavian Airlines
14 Sep - 28 Sep	Finnair
04 Sep - 14 Sep	SWISS
04 Sep - 13 Sep	SWISS
26 Sep - 01 Oct	Austrian Airlines
19 Sep - 09 Oct	Scandinavian Airlines
19 Sep - 04 Oct	LOT	direct

Also check the deals for one-way flights from New York to Krakow 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 Krakow in September from 321€

Return flights