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

Return flights

23 Sep - 30 Sep	United
19 Sep - 04 Oct	Lufthansa
17 Sep - 04 Oct	United
18 Sep - 04 Oct	United
15 Sep - 22 Sep	United
17 Sep - 30 Sep	Lufthansa
05 Sep - 15 Sep	United
16 Sep - 23 Sep	United
30 Sep - 13 Oct	United
27 Sep - 04 Oct	United
17 Sep - 24 Sep	Lufthansa
24 Sep - 14 Oct	Lufthansa
24 Sep - 08 Oct	Lufthansa
08 Sep - 20 Sep	SWISS
12 Sep - 21 Sep	SWISS
20 Sep - 28 Sep	SWISS
04 Sep - 13 Sep	SWISS
22 Sep - 04 Oct	SWISS
30 Sep - 19 Oct	SWISS
17 Sep - 03 Oct	Scandinavian Airlines

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 427€

Return flights