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

Saturday, July 18th, 2026

3 round-trip options

Returning
Mon, Jul 27, 20269 Day Trip
$918 USD
Returning
Tue, Jul 28, 202610 Day Trip
$918 USD
Returning
Thu, Jul 30, 202612 Day Trip
$918 USD