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

Friday, August 28th, 2026

3 round-trip options

Returning
Sun, Sep 6, 20269 Day Trip
$679 USD
Returning
Mon, Sep 7, 202610 Day Trip
$662 USD
Returning
Wed, Sep 9, 202612 Day Trip
$672 USD