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

Monday, August 10th, 2026

3 round-trip options

Returning
Wed, Aug 19, 20269 Day Trip
$1,027 USD
Returning
Thu, Aug 20, 202610 Day Trip
$1,027 USD
Returning
Sat, Aug 22, 202612 Day Trip
$1,044 USD