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

Sunday, September 13th, 2026

5 round-trip options

Returning
Sat, Sep 19, 20266 Day Trip
$679 USD
Returning
Mon, Sep 21, 20268 Day Trip
$662 USD
Returning
Fri, Sep 25, 202612 Day Trip
$679 USD
Returning
Sat, Sep 26, 202613 Day Trip
$679 USD
Returning
Sun, Sep 27, 202614 Day Trip
$679 USD