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

Wednesday, August 5th, 2026

7 round-trip options

Returning
Tue, Aug 11, 20266 Day Trip
$2,692 USD
Returning
Wed, Aug 12, 20267 Day Trip
$2,692 USD
Returning
Sat, Aug 15, 202610 Day Trip
$2,865 USD
Returning
Sun, Aug 16, 202611 Day Trip
$2,865 USD
Returning
Mon, Aug 17, 202612 Day Trip
$2,691 USD
Returning
Tue, Aug 18, 202613 Day Trip
$2,691 USD
Returning
Wed, Aug 19, 202614 Day Trip
$2,691 USD