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

Wednesday, August 26th, 2026

3 round-trip options

Returning
Fri, Sep 4, 20269 Day Trip
$690 USD
Returning
Sat, Sep 5, 202610 Day Trip
$672 USD
Returning
Mon, Sep 7, 202612 Day Trip
$655 USD