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

Wednesday, December 9th, 2026

4 round-trip options

Returning
Thu, Dec 17, 20268 Day Trip
$655 USD
Returning
Fri, Dec 18, 20269 Day Trip
$942 USD
Returning
Sat, Dec 19, 202610 Day Trip
$685 USD
Returning
Wed, Dec 23, 202614 Day Trip
$645 USD