AirHint found the following cheapest one-way flights from Atlanta (ATL) to Madrid (MAD) in March 2026 (see full year).
One-Way flights
| 01 Mar | Spirit Airlines | ||
| 18 Mar | Frontier Airlines | ||
| 18 Mar | Air France | direct | |
| 01 Mar | Air France | direct |
Also check the deals for return flights from Atlanta to Madrid in March.
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