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

Sunday, December 13th, 2026

4 round-trip options

Returning
Mon, Dec 21, 20268 Day Trip
$667 USD
Returning
Tue, Dec 22, 20269 Day Trip
$667 USD
Returning
Wed, Dec 23, 202610 Day Trip
$667 USD
Returning
Sun, Dec 27, 202614 Day Trip
$707 USD