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

Thursday, August 13th, 2026

3 round-trip options

Returning
Sat, Aug 22, 20269 Day Trip
$1,005 USD
Returning
Sun, Aug 23, 202610 Day Trip
$1,005 USD
Returning
Tue, Aug 25, 202612 Day Trip
$988 USD