AirHint found the following cheapest one-way flights from New York (LGA) to Madrid (MAD) in September 2026 (see full year).
One-Way flights
| 09 Sep | Air Canada | ||
| 01 Sep | KLM | ||
| 26 Sep | Air Canada | ||
| 19 Sep | Air Canada | ||
| 23 Sep | American Airlines | ||
| 08 Sep | KLM | ||
| 04 Sep | KLM | ||
| 12 Sep | KLM | ||
| 05 Sep | KLM | ||
| 02 Sep | KLM |
Also check the deals for return flights from New York to Madrid in September.
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