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

Tuesday, August 25th, 2026

3 round-trip options

Returning
Thu, Sep 3, 20269 Day Trip
$816 USD
Returning
Fri, Sep 4, 202610 Day Trip
$833 USD
Returning
Sun, Sep 6, 202612 Day Trip
$833 USD