Seattle / Tacoma (SEA) to Madrid (MAD) flight deal in economy from $732

Tuesday, October 27th, 2026

4 round-trip options

Returning
Mon, Nov 2, 20266 Day Trip
$774 USD
Returning
Tue, Nov 3, 20267 Day Trip
$772 USD
Returning
Fri, Nov 6, 202610 Day Trip
$742 USD
Returning
Mon, Nov 9, 202613 Day Trip
$792 USD