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

Return flights

28 Aug - 08 Sep	Lufthansa	direct
28 Aug - 11 Sep	United	direct
26 Aug - 11 Sep	United
26 Aug - 08 Sep	United
26 Aug - 02 Sep	United
26 Aug - 04 Sep	United
28 Aug - 04 Sep	Brussels Airlines
26 Aug - 01 Sep	United
27 Aug - 09 Sep	United
28 Aug - 01 Sep	Brussels Airlines
28 Aug - 31 Aug	Brussels Airlines
26 Aug - 31 Aug	SWISS
20 Aug - 25 Aug	TAP
21 Aug - 28 Aug	TAP
21 Aug - 26 Aug	TAP
05 Aug - 12 Aug	TAP
05 Aug - 10 Aug	TAP
05 Aug - 21 Aug	TAP
05 Aug - 11 Aug	TAP
22 Aug - 28 Aug	TAP

Also check the deals for one-way flights from Madrid 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 Madrid to Newark in August from $410

Return flights