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

Wednesday, August 19th, 2026

3 round-trip options

Returning
Fri, Aug 28, 20269 Day Trip
$872 USD
Returning
Sat, Aug 29, 202610 Day Trip
$873 USD
Returning
Mon, Aug 31, 202612 Day Trip
$855 USD