Cheapest one-way flights from Madrid to Boston in October from $353

AirHint found the following cheapest one-way flights from Madrid (MAD) to Boston (BOS) in October 2026 (see full year).

One-Way flights

12 Oct Iberia
12 Oct Finnair direct
01 Oct Iberia direct
05 Oct Iberia direct
07 Oct Iberia direct
19 Oct Iberia direct
22 Oct Iberia direct
26 Oct Iberia direct
27 Oct Iberia direct
28 Oct Iberia direct

Also check the deals for return flights from Madrid to Boston in October.

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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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