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

Monday, July 27th, 2026

3 round-trip options

Returning
Wed, Aug 5, 20269 Day Trip
$816 USD
Returning
Thu, Aug 6, 202610 Day Trip
$816 USD
Returning
Sat, Aug 8, 202612 Day Trip
$833 USD