Cheapest return EWR–MAD flights, September

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

Return flights

27 Sep - 30 Sep Finnair direct
28 Sep - 30 Sep Finnair direct
27 Sep - 01 Oct Finnair direct
20 Sep - 23 Sep British Airways direct
21 Sep - 08 Oct British Airways direct
21 Sep - 06 Oct British Airways direct
08 Sep - 19 Sep Air Canada
29 Sep - 06 Oct Air Canada
19 Sep - 01 Oct Air Canada
23 Sep - 01 Oct Delta
23 Sep - 13 Oct Air Canada
06 Sep - 16 Sep British Airways direct
09 Sep - 23 Sep Iberia direct
02 Sep - 09 Sep United
25 Sep - 06 Oct TAP
27 Sep - 11 Oct TAP
01 Sep - 30 Sep Air Canada
25 Sep - 06 Oct British Airways direct
22 Sep - 27 Sep Air Canada
18 Sep - 25 Sep Air Canada

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

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