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

Thursday, July 30th, 2026

3 round-trip options

Returning
Sat, Aug 8, 20269 Day Trip
$1,062 USD
Returning
Sun, Aug 9, 202610 Day Trip
$988 USD
Returning
Tue, Aug 11, 202612 Day Trip
$971 USD