AirHint found the following cheapest one-way flights from Madrid (MAD) to Boston (BOS) in August 2026 (see full year).
One-Way flights
| 30 Aug | Iberia | ||
| 31 Aug | Iberia | direct | |
| 30 Aug | Finnair | direct | |
| 18 Aug | TAP | ||
| 23 Aug | TAP | ||
| 03 Aug | TAP | ||
| 18 Aug | Finnair | direct | |
| 06 Aug | Iberia | direct | |
| 12 Aug | Iberia | direct | |
| 13 Aug | Iberia | direct |
Also check the deals for return flights from Madrid to Boston in August.
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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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