Cheapest return flights from Newark to Madrid in September from $353

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

Return flights

21 Sep - 30 Sep British Airways direct
23 Sep - 01 Oct American Airlines direct
21 Sep - 29 Sep United
14 Sep - 22 Sep Finnair direct
20 Sep - 29 Sep Air Canada
16 Sep - 24 Sep British Airways direct
21 Sep - 28 Sep Finnair direct
21 Sep - 29 Sep British Airways direct
20 Sep - 29 Sep British Airways direct
16 Sep - 29 Sep Air Canada
24 Sep - 01 Oct British Airways direct
24 Sep - 30 Sep American Airlines direct
27 Sep - 11 Oct TAP
11 Sep - 09 Oct Finnair direct
27 Sep - 04 Oct Finnair direct
11 Sep - 08 Oct British Airways direct
27 Sep - 11 Oct American Airlines direct
26 Sep - 05 Oct TAP

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

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