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

Tuesday, December 1st, 2026

4 round-trip options

Returning
Wed, Dec 9, 20268 Day Trip
$650 USD
Returning
Thu, Dec 10, 20269 Day Trip
$650 USD
Returning
Fri, Dec 11, 202610 Day Trip
$667 USD
Returning
Tue, Dec 15, 202614 Day Trip
$650 USD