Cheapest one-way flights from Boston to Madrid in June from $389

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

One-Way flights

06 Jun TAP
02 Jun jetBlue
06 Jun Aer Lingus direct
02 Jun Air France direct
03 Jun Iberia direct
07 Jun Iberia direct
08 Jun Iberia direct
09 Jun Iberia direct
10 Jun Iberia direct
04 Jun Iberia 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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