$528 Cheap Delta flights Boston (BOS) to Madrid (MAD)

$528 Cheap Delta flights Boston (BOS) to Madrid (MAD)

Prices were available within the past 7 days and start at $528 for one-way flights and $844 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 16 - Sat, May 30

BOS

Boston

MAD

Madrid

$844 Roundtrip, found 1 day ago

$844

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, May 16 from Boston to Madrid, returning Sat, May 30, priced at $844 found 1 day ago