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

Wednesday, September 30th, 2026

5 round-trip options

Returning
Tue, Oct 6, 20266 Day Trip
$645 USD
Returning
Thu, Oct 8, 20268 Day Trip
$645 USD
Returning
Mon, Oct 12, 202612 Day Trip
$645 USD
Returning
Tue, Oct 13, 202613 Day Trip
$645 USD
Returning
Wed, Oct 14, 202614 Day Trip
$645 USD