Cheapest one-way flights from Madrid to Boston in May from 275€

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

One-Way flights

07 May Volotea
04 May Iberia
03 May Iberia Express
14 May Finnair direct
04 May Finnair direct
27 May Finnair direct
28 May Finnair direct
07 May Finnair direct
12 May Iberia direct
13 May Iberia direct

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

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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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