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

Monday, August 3rd, 2026

3 round-trip options

Returning
Wed, Aug 12, 20269 Day Trip
$816 USD
Returning
Thu, Aug 13, 202610 Day Trip
$988 USD
Returning
Sat, Aug 15, 202612 Day Trip
$1,005 USD