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

Wednesday, December 30th, 2026

4 round-trip options

Returning
Thu, Jan 7, 20278 Day Trip
$839 USD
Returning
Fri, Jan 8, 20279 Day Trip
$856 USD
Returning
Sat, Jan 9, 202710 Day Trip
$856 USD
Returning
Wed, Jan 13, 202714 Day Trip
$650 USD