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

Saturday, August 15th, 2026

3 round-trip options

Returning
Mon, Aug 24, 20269 Day Trip
$1,233 USD
Returning
Tue, Aug 25, 202610 Day Trip
$1,233 USD
Returning
Thu, Aug 27, 202612 Day Trip
$1,062 USD