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

Sunday, August 23rd, 2026

3 round-trip options

Returning
Tue, Sep 1, 20269 Day Trip
$839 USD
Returning
Wed, Sep 2, 202610 Day Trip
$839 USD
Returning
Fri, Sep 4, 202612 Day Trip
$856 USD