Madrid (MAD) to Boston (BOS) flight deal in business from $1,855

Saturday, September 5th, 2026

7 round-trip options

Returning
Fri, Sep 11, 20266 Day Trip
$3,433 USD
Returning
Sat, Sep 12, 20267 Day Trip
$3,703 USD
Returning
Tue, Sep 15, 202610 Day Trip
$2,885 USD
Returning
Wed, Sep 16, 202611 Day Trip
$3,707 USD
Returning
Thu, Sep 17, 202612 Day Trip
$3,722 USD
Returning
Fri, Sep 18, 202613 Day Trip
$4,395 USD
Returning
Sat, Sep 19, 202614 Day Trip
$3,043 USD