AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to Madrid (MAD) in September 2026 (see full year).
One-Way flights
| 01 Sep | Frontier Airlines | ||
| 17 Sep | Air Canada | ||
| 23 Sep | Lufthansa | ||
| 25 Sep | Air Canada | ||
| 24 Sep | United | ||
| 24 Sep | Iberia | direct | |
| 23 Sep | Iberia | direct | |
| 17 Sep | Finnair | direct | |
| 25 Sep | Iberia | direct | |
| 07 Sep | Air Canada |
Also check the deals for return flights from Dallas-Fort Worth to Madrid in September.
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