AirHint found the following cheapest one-way flights from Madrid (MAD) to Boston (BOS) in March 2026 (see full year).
One-Way flights
| 01 Mar | Volotea | ||
| 24 Mar | Iberia Express | ||
| 05 Mar | Iberia Express | ||
| 17 Mar | Iberia Express | ||
| 16 Mar | Iberia Express | ||
| 10 Mar | Iberia Express | ||
| 02 Mar | Iberia | ||
| 04 Mar | Air Europa | ||
| 22 Mar | Iberia | ||
| 23 Mar | Iberia |
Also check the deals for return flights from Madrid to Boston in March.
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