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

Tuesday, August 4th, 2026

3 round-trip options

Returning
Thu, Aug 13, 20269 Day Trip
$1,148 USD
Returning
Fri, Aug 14, 202610 Day Trip
$1,165 USD
Returning
Sun, Aug 16, 202612 Day Trip
$1,165 USD