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

Wednesday, December 16th, 2026

4 round-trip options

Returning
Thu, Dec 24, 20268 Day Trip
$645 USD
Returning
Fri, Dec 25, 20269 Day Trip
$662 USD
Returning
Sat, Dec 26, 202610 Day Trip
$662 USD
Returning
Wed, Dec 30, 202614 Day Trip
$816 USD