Madrid (MAD) to Boston (BOS) flight deal in economy from $520
$725 USD
-28%$520 USD
Verified 1 day agoDecember 2026
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Rare Availability
8% of dates checked are available within 10% of the lowest price
Wednesday, December 30th, 2026
2 round-trip options
Returning
Mon, Jan 4, 2027•5 Day Trip
$777 USD
Returning
Thu, Jan 7, 2027•8 Day Trip
$715 USD



