Cheapest return EWR–MAD flights, May

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

Return flights

10 May - 20 May Air Canada
10 May - 20 May United direct
10 May - 19 May United direct
10 May - 27 May United
12 May - 19 May United direct
12 May - 22 May United direct
11 May - 20 May British Airways direct
13 May - 19 May United direct
12 May - 20 May Lufthansa direct
13 May - 20 May United direct
13 May - 02 Jun United
24 May - 03 Jun Air Canada
26 May - 02 Jun SWISS
23 May - 11 Jun Air Canada
26 May - 09 Jun Icelandair
26 May - 01 Jun Icelandair
27 May - 06 Jun Icelandair
31 May - 05 Jun United
27 May - 02 Jun Icelandair
30 May - 05 Jun Air Canada

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

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