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

Thursday, December 24th, 2026

4 round-trip options

Returning
Fri, Jan 1, 20278 Day Trip
$833 USD
Returning
Sat, Jan 2, 20279 Day Trip
$833 USD
Returning
Sun, Jan 3, 202710 Day Trip
$833 USD
Returning
Thu, Jan 7, 202714 Day Trip
$816 USD