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

Sunday, August 16th, 2026

3 round-trip options

Returning
Tue, Aug 25, 20269 Day Trip
$1,262 USD
Returning
Wed, Aug 26, 202610 Day Trip
$1,090 USD
Returning
Fri, Aug 28, 202612 Day Trip
$1,107 USD