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

Return flights

16 Sep - 30 Sep	Delta
16 Sep - 25 Sep	Delta
24 Sep - 02 Oct	Delta
13 Sep - 26 Sep	Delta
18 Sep - 30 Sep	Delta
26 Sep - 30 Sep	Delta
22 Sep - 30 Sep	Delta
16 Sep - 23 Sep	Delta
15 Sep - 23 Sep	Delta
19 Sep - 26 Sep	Delta
15 Sep - 25 Sep	Delta
25 Sep - 02 Oct	Delta
16 Sep - 04 Oct	Delta
19 Sep - 08 Oct	Delta
26 Sep - 04 Oct	Delta
25 Sep - 04 Oct	Delta
15 Sep - 04 Oct	Delta
18 Sep - 01 Oct	Delta
24 Sep - 01 Oct	United
20 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 400€

Return flights