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

Return flights

23 Jul - 10 Aug	Delta
07 Jul - 21 Jul	TAP
22 Jul - 06 Aug	Lufthansa
23 Jul - 06 Aug	TAP
08 Jul - 15 Jul	TAP
10 Jul - 20 Jul	Lufthansa
06 Jul - 13 Jul	TAP
11 Jul - 17 Jul	Lufthansa
31 Jul - 10 Aug	Lufthansa
23 Jul - 26 Jul	TAP
06 Jul - 12 Jul	TAP
14 Jul - 20 Jul	SWISS
04 Jul - 12 Jul	Lufthansa
04 Jul - 07 Jul	Lufthansa
22 Jul - 04 Aug	TAP
25 Jul - 02 Aug	KLM
11 Jul - 18 Aug	Delta

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

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 July from 574€

Return flights