AirHint found the following cheapest return flights from Luxemburg (LUX) to Newark (EWR) in August 2025 (see full year).

Return flights

28 Aug - 04 Sep	Ryanair
27 Aug - 03 Sep	Delta
26 Aug - 02 Sep	Delta
20 Aug - 03 Sep	Delta
21 Aug - 03 Sep	Delta
21 Aug - 02 Sep	Delta
12 Aug - 20 Aug	Delta
11 Aug - 20 Aug	Lufthansa
16 Aug - 27 Aug	Lufthansa
13 Aug - 18 Aug	Lufthansa
23 Aug - 02 Sep	Delta
11 Aug - 26 Aug	Delta
11 Aug - 28 Aug	Delta
18 Aug - 25 Aug	Air France
22 Aug - 27 Aug	Delta
11 Aug - 27 Aug	Lufthansa
12 Aug - 18 Aug	SWISS
15 Aug - 01 Sep	United

Also check the deals for one-way flights from Luxemburg to Newark in August.

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 Luxemburg to Newark in August from 476€

Return flights