AirHint found the following cheapest one-way flights from Madrid (MAD) to Boston (BOS) in July 2026 (see full year).
One-Way flights
| 05 Jul | Norwegian | ||
| 02 Jul | Norwegian | ||
| 04 Jul | Ryanair | ||
| 08 Jul | TAP | ||
| 03 Jul | Iberia | ||
| 13 Jul | Air Europa | ||
| 01 Jul | Ryanair | ||
| 30 Jul | Iberia | direct | |
| 28 Jul | Iberia | direct | |
| 29 Jul | Iberia | direct |
Also check the deals for return flights from Madrid to Boston in July.
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