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

Friday, July 31st, 2026

3 round-trip options

Returning
Sun, Aug 9, 20269 Day Trip
$1,074 USD
Returning
Mon, Aug 10, 202610 Day Trip
$1,057 USD
Returning
Wed, Aug 12, 202612 Day Trip
$1,057 USD