Cheapest one-way flights from Boston to Madrid in June from 248€

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

One-Way flights

14 Jun Air France
08 Jun Air France
22 Jun KLM
01 Jun Azores Airlines
07 Jun Azores Airlines
15 Jun Porter Airlines (Canada) Ltd
15 Jun jetBlue direct
07 Jun Iberia direct
05 Jun Porter Airlines (Canada) Ltd
25 Jun jetBlue direct

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

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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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