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
Wednesday, September 9th, 2026
7 round-trip options
Returning
Tue, Sep 15, 2026•6 Day Trip
$2,429 USD
Returning
Wed, Sep 16, 2026•7 Day Trip
$2,703 USD
Returning
Sat, Sep 19, 2026•10 Day Trip
$2,605 USD
Returning
Sun, Sep 20, 2026•11 Day Trip
$2,583 USD
Returning
Mon, Sep 21, 2026•12 Day Trip
$2,429 USD
Returning
Tue, Sep 22, 2026•13 Day Trip
$2,698 USD
Returning
Wed, Sep 23, 2026•14 Day Trip
$2,409 USD