AirHint found the following cheapest one-way flights from Newark (EWR) to Madrid (MAD) in September 2026 (see full year).
One-Way flights
| 19 Sep | Air Canada | ||
| 28 Sep | United | direct | |
| 21 Sep | United | direct | |
| 20 Sep | United | direct | |
| 26 Sep | Air Canada | ||
| 23 Sep | Delta | ||
| 01 Sep | Air Canada | ||
| 07 Sep | United | direct | |
| 13 Sep | United | direct | |
| 09 Sep | Air Canada |
Also check the deals for return flights from Newark to Madrid in September.
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