Madrid (MAD) to Boston (BOS) flight deal in economy from $535
$739 USD
-28%$535 USD
Verified about 4 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
53% of dates checked are available within 10% of the lowest price
Friday, October 2nd, 2026
0 round-trip options
No flight details available for this date.