Madrid (MAD) to Washington (IAD) flight deal in economy from $609

Wednesday, December 2nd, 2026

4 round-trip options

Returning
Thu, Dec 10, 20268 Day Trip
$645 USD
Returning
Fri, Dec 11, 20269 Day Trip
$662 USD
Returning
Sat, Dec 12, 202610 Day Trip
$662 USD
Returning
Wed, Dec 16, 202614 Day Trip
$715 USD