Madrid (MAD) to Boston (BOS) flight deal in business from $1,855
$3,181 USD
-42%$1,855 USD
Verified about 11 hours agoSeptember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Friday, September 18th, 2026
7 round-trip options
Returning
Thu, Sep 24, 2026•6 Day Trip
$3,467 USD
Returning
Fri, Sep 25, 2026•7 Day Trip
$3,453 USD
Returning
Mon, Sep 28, 2026•10 Day Trip
$2,890 USD
Returning
Tue, Sep 29, 2026•11 Day Trip
$2,890 USD
Returning
Wed, Sep 30, 2026•12 Day Trip
$2,875 USD
Returning
Thu, Oct 1, 2026•13 Day Trip
$2,876 USD
Returning
Fri, Oct 2, 2026•14 Day Trip
$3,049 USD