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

Thursday, October 8th, 2026

5 round-trip options

Returning
Wed, Oct 14, 20266 Day Trip
$645 USD
Returning
Fri, Oct 16, 20268 Day Trip
$662 USD
Returning
Tue, Oct 20, 202612 Day Trip
$645 USD
Returning
Wed, Oct 21, 202613 Day Trip
$645 USD
Returning
Thu, Oct 22, 202614 Day Trip
$655 USD