AirHint found the following cheapest return flights from Cologne (CGN) to Newark (EWR) in October 2025 (see full year).

Return flights

21 Oct - 27 Oct	United
15 Oct - 20 Oct	Lufthansa
10 Oct - 12 Oct	Lufthansa
10 Oct - 20 Oct	Lufthansa
29 Oct - 07 Nov	Lufthansa
04 Oct - 11 Oct	Lufthansa
04 Oct - 08 Oct	Lufthansa
10 Oct - 22 Oct	Lufthansa
06 Oct - 12 Oct	United
06 Oct - 14 Oct	United
10 Oct - 26 Oct	Lufthansa
27 Oct - 03 Nov	Lufthansa
30 Oct - 04 Nov	United
31 Oct - 02 Nov	Ryanair
24 Oct - 03 Nov	Lufthansa
29 Oct - 03 Nov	Eurowings
30 Oct - 02 Nov	United
25 Oct - 02 Nov	Turkish Airlines
24 Oct - 02 Nov	Eurowings

Also check the deals for one-way flights from Cologne to Newark in October.

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 Cologne to Newark in October from $460

Return flights