Madrid (MAD) to Boston (BOS) flight deal in economy from $520
$725 USD
-28%$520 USD
Verified 1 day agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
8% of dates checked are available within 10% of the lowest price
Monday, November 23rd, 2026
2 round-trip options
Returning
Sat, Nov 28, 2026•5 Day Trip
$1,346 USD
Returning
Tue, Dec 1, 2026•8 Day Trip
$560 USD