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

Tuesday, August 4th, 2026

7 round-trip options

Returning
Mon, Aug 10, 20266 Day Trip
$2,698 USD
Returning
Tue, Aug 11, 20267 Day Trip
$2,698 USD
Returning
Fri, Aug 14, 202610 Day Trip
$2,870 USD
Returning
Sat, Aug 15, 202611 Day Trip
$2,870 USD
Returning
Sun, Aug 16, 202612 Day Trip
$2,870 USD
Returning
Mon, Aug 17, 202613 Day Trip
$2,697 USD
Returning
Tue, Aug 18, 202614 Day Trip
$2,697 USD