AirHint found the following cheapest return flights from Madrid (MAD) to Newark (EWR) in March 2026 (see full year).

Return flights

05 Mar - 09 Mar	Scandinavian Airlines
03 Mar - 09 Mar	Scandinavian Airlines
02 Mar - 26 Mar	United
16 Mar - 26 Mar	United
12 Mar - 19 Mar	United
03 Mar - 17 Mar	United
12 Mar - 17 Mar	United
04 Mar - 09 Mar	United
13 Mar - 20 Mar	TAP
07 Mar - 14 Mar	TAP
26 Mar - 05 Apr	TAP
30 Mar - 06 Apr	TAP
30 Mar - 05 Apr	TAP
29 Mar - 08 Apr	TAP
27 Mar - 06 Apr	TAP
26 Mar - 07 Apr	TAP
28 Mar - 03 Apr	TAP
26 Mar - 03 Apr	TAP
29 Mar - 03 Apr	TAP
12 Mar - 30 Apr	United

Also check the deals for one-way flights from Madrid to Newark in March.

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 March from $392

Return flights