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

Tuesday, August 11th, 2026

3 round-trip options

Returning
Thu, Aug 20, 20269 Day Trip
$988 USD
Returning
Fri, Aug 21, 202610 Day Trip
$1,005 USD
Returning
Sun, Aug 23, 202612 Day Trip
$1,005 USD