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

Thursday, December 3rd, 2026

4 round-trip options

Returning
Fri, Dec 11, 20268 Day Trip
$662 USD
Returning
Sat, Dec 12, 20269 Day Trip
$662 USD
Returning
Sun, Dec 13, 202610 Day Trip
$662 USD
Returning
Thu, Dec 17, 202614 Day Trip
$655 USD