AirHint found the following cheapest one-way flights from Madrid (MAD) to Boston (BOS) in January 2026 (see full year).
One-Way flights
| 29 Jan | Iberia Express | ||
| 27 Jan | Iberia Express | ||
| 21 Jan | Air Europa | ||
| 24 Jan | Air Europa | ||
| 26 Jan | Iberia | ||
| 25 Jan | Air Europa | ||
| 15 Jan | Iberia Express | ||
| 17 Jan | Iberia Express | ||
| 16 Jan | Ryanair | ||
| 14 Jan | Ryanair |
Also check the deals for return flights from Madrid to Boston in January.
Powered by
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.
Find us on social media