AirHint found the following cheapest one-way flights from Madrid (MAD) to Boston (BOS) in December 2025 (see full year).
One-Way flights
| 24 Dec | Iberia | ||
| 23 Dec | Iberia | ||
| 27 Dec | TAP | ||
| 17 Dec | TAP | ||
| 15 Dec | Ryanair | ||
| 26 Dec | TAP | ||
| 07 Dec | Air Europa | ||
| 14 Dec | TAP | ||
| 11 Dec | Iberia Express | ||
| 13 Dec | TAP |
Also check the deals for return flights from Madrid to Boston in December.
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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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