MAD to BOS from $520 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

Finnair

British Airways

BABritish Airways

Iberia Airlines

IBIberia Airlines

Round Trip•Economy

Madrid-Barajas Airport

Logan International Airport

Boston, United States

$725 USD

-28%$520 USD

Verified 1 day ago

December 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$631 1$607 2$555 3$591 4$737 5$732 6$737 7$715 8$578 9$560 10$649 11$652 12$687 13$703 14$681 15$686 16$665 17$686 18$796 19$737 20$903 21$886 22$817 23$886 24$737 25$737 26$737 27$737 28$720 29$720 30$715 31$720 1$903 2$851 3$840

Rare Availability

8% of dates checked are available within 10% of the lowest price

Tuesday, December 15th, 2026

2 round-trip options

Returning

Sun, Dec 20, 2026•5 Day Trip

$777 USD

Returning

Wed, Dec 23, 2026•8 Day Trip

$686 USD