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

Friday, December 4th, 2026

4 round-trip options

Returning
Sat, Dec 12, 20268 Day Trip
$679 USD
Returning
Sun, Dec 13, 20269 Day Trip
$679 USD
Returning
Mon, Dec 14, 202610 Day Trip
$662 USD
Returning
Fri, Dec 18, 202614 Day Trip
$959 USD