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

Return flights

13 Sep - 20 Sep	United
26 Sep - 04 Oct	United
05 Sep - 11 Sep	United
10 Sep - 26 Sep	United
23 Sep - 30 Sep	United
02 Sep - 22 Sep	United
12 Sep - 27 Sep	United
02 Sep - 09 Sep	United
20 Sep - 28 Sep	United
10 Sep - 21 Sep	United
10 Sep - 16 Sep	United
25 Sep - 02 Oct	United
26 Sep - 10 Oct	United
22 Sep - 14 Oct	Lufthansa
28 Sep - 04 Oct	United
27 Sep - 03 Oct	LOT	direct

Also check the deals for one-way flights from Krakow to Newark 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 Krakow to Newark in September from $497

Return flights