Cheapest return flights from Newark to Madrid in September from $426

Best time to book flights for Newark (EWR) to Madrid (MAD) flights at AirHint

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

Return flights

15 Sep - 25 Sep TAP
15 Sep - 29 Sep TAP
30 Sep - 06 Oct TAP
17 Sep - 23 Sep British Airways
21 Sep - 01 Oct TAP
28 Sep - 12 Oct TAP
21 Sep - 30 Sep TAP
24 Sep - 01 Oct TAP
29 Sep - 06 Oct TAP
02 Sep - 25 Sep TAP
19 Sep - 26 Sep Air Canada
18 Sep - 25 Sep TAP
21 Sep - 27 Sep Air Canada
17 Sep - 17 Oct Air Canada
20 Sep - 25 Sep United
17 Sep - 21 Sep Air Canada
26 Sep - 03 Oct United
07 Sep - 19 Oct Scandinavian Airlines
25 Sep - 14 Oct Air Canada
23 Sep - 04 Oct TAP

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

Skyscanner

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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