AirHint found the following cheapest one-way flights from Madrid (MAD) to Boston (BOS) in January 2026 (see full year).
One-Way flights
| 15 Jan | Iberia Express | ||
| 22 Jan | Iberia Express | ||
| 27 Jan | Iberia Express | ||
| 24 Jan | Iberia Express | ||
| 14 Jan | Iberia Express | ||
| 26 Jan | Iberia | ||
| 25 Jan | Air Europa | ||
| 13 Jan | Iberia | ||
| 16 Jan | Wizz Air Malta | ||
| 17 Jan | Iberia |
Also check the deals for return flights from Madrid to Boston in January.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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