Madrid (MAD) to Boston (BOS) flight deal in business from $1,855
$3,181 USD
-42%$1,855 USD
Verified about 10 hours agoSeptember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Friday, September 4th, 2026
7 round-trip options
Returning
Thu, Sep 10, 2026•6 Day Trip
$3,438 USD
Returning
Fri, Sep 11, 2026•7 Day Trip
$3,063 USD
Returning
Mon, Sep 14, 2026•10 Day Trip
$2,890 USD
Returning
Tue, Sep 15, 2026•11 Day Trip
$2,890 USD
Returning
Wed, Sep 16, 2026•12 Day Trip
$3,713 USD
Returning
Thu, Sep 17, 2026•13 Day Trip
$3,727 USD
Returning
Fri, Sep 18, 2026•14 Day Trip
$4,400 USD