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

Saturday, December 19th, 2026

4 round-trip options

Returning
Sun, Dec 27, 20268 Day Trip
$879 USD
Returning
Mon, Dec 28, 20269 Day Trip
$1,010 USD
Returning
Tue, Dec 29, 202610 Day Trip
$1,010 USD
Returning
Sat, Jan 2, 202714 Day Trip
$1,027 USD