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

Saturday, August 1st, 2026

3 round-trip options

Returning
Mon, Aug 10, 20269 Day Trip
$941 USD
Returning
Tue, Aug 11, 202610 Day Trip
$930 USD
Returning
Thu, Aug 13, 202612 Day Trip
$1,113 USD